diff options
Diffstat (limited to 'src/option.c')
-rw-r--r-- | src/option.c | 9383 |
1 files changed, 9383 insertions, 0 deletions
diff --git a/src/option.c b/src/option.c new file mode 100644 index 000000000..b87005e19 --- /dev/null +++ b/src/option.c @@ -0,0 +1,9383 @@ +/* vi:set ts=8 sts=4 sw=4: + * + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + * See README.txt for an overview of the Vim source code. + */ + +/* + * Code to handle user-settable options. This is all pretty much table- + * driven. Checklist for adding a new option: + * - Put it in the options array below (copy an existing entry). + * - For a global option: Add a variable for it in option.h. + * - For a buffer or window local option: + * - Add a PV_XX entry to the enum below. + * - Add a variable to the window or buffer struct in structs.h. + * - For a window option, add some code to copy_winopt(). + * - For a buffer option, add some code to buf_copy_options(). + * - For a buffer string option, add code to check_buf_options(). + * - If it's a numeric option, add any necessary bounds checks to do_set(). + * - If it's a list of flags, add some code in do_set(), search for WW_ALL. + * - When adding an option with expansion (P_EXPAND), but with a different + * default for Vi and Vim (no P_VI_DEF), add some code at VIMEXP. + * - Add documentation! One line in doc/help.txt, full description in + * options.txt, and any other related places. + * - Add an entry in runtime/optwin.vim. + * When making changes: + * - Adjust the help for the option in doc/option.txt. + * - When an entry has the P_VIM flag, or is lacking the P_VI_DEF flag, add a + * comment at the help for the 'compatible' option. + */ + +#define IN_OPTION_C +#include "vim.h" + +/* + * The options that are local to a window or buffer have "indir" set to one of + * these values. Special values: + * PV_NONE: global option. + * PV_BOTH is added: global option which also has a local value. + */ +#define PV_BOTH 0x1000 +#define OPT_BOTH(x) (idopt_T)(PV_BOTH + (int)(x)) + +typedef enum +{ + PV_NONE = 0 + , PV_AI + , PV_AR + , PV_ARAB + , PV_BH + , PV_BIN + , PV_BL + , PV_BOMB + , PV_BT + , PV_CI + , PV_CIN + , PV_CINK + , PV_CINO + , PV_CINW + , PV_CMS + , PV_COM + , PV_CPT + , PV_DEF + , PV_DICT + , PV_DIFF + , PV_EFM + , PV_EOL + , PV_EP + , PV_ET + , PV_FDC + , PV_FDE + , PV_FDI + , PV_FDL + , PV_FDM + , PV_FDN + , PV_FDT + , PV_FEN + , PV_FENC + , PV_FF + , PV_FML + , PV_FMR + , PV_FO + , PV_FT + , PV_GP + , PV_IMI + , PV_IMS + , PV_INC + , PV_INDE + , PV_INDK + , PV_INEX + , PV_INF + , PV_ISK + , PV_KEY + , PV_KMAP + , PV_KP + , PV_LBR + , PV_LISP + , PV_LIST + , PV_MA + , PV_ML + , PV_MOD + , PV_MP + , PV_MPS + , PV_NF + , PV_NU + , PV_OFT + , PV_PATH + , PV_PI + , PV_PVW + , PV_RL + , PV_RLC + , PV_RO + , PV_SCBIND + , PV_SCROLL + , PV_SI + , PV_SN + , PV_STS + , PV_SUA + , PV_SW + , PV_SWF + , PV_SYN + , PV_TAGS + , PV_TS + , PV_TSR + , PV_TW + , PV_TX + , PV_WFH + , PV_WM + , PV_WRAP +} idopt_T; + +/* + * Options local to a window have a value local to a buffer and global to all + * buffers. Indicate this by setting "var" to VAR_WIN. + */ +#define VAR_WIN ((char_u *)-1) + +/* + * These the global values for options which are also local to a buffer. + * Only to be used in option.c! + */ +static int p_ai; +static int p_bin; +#ifdef FEAT_MBYTE +static int p_bomb; +#endif +#if defined(FEAT_QUICKFIX) +static char_u *p_bh; +static char_u *p_bt; +#endif +static int p_bl; +static int p_ci; +#ifdef FEAT_CINDENT +static int p_cin; +static char_u *p_cink; +static char_u *p_cino; +#endif +#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) +static char_u *p_cinw; +#endif +#ifdef FEAT_COMMENTS +static char_u *p_com; +#endif +#ifdef FEAT_FOLDING +static char_u *p_cms; +#endif +#ifdef FEAT_INS_EXPAND +static char_u *p_cpt; +#endif +static int p_eol; +static int p_et; +#ifdef FEAT_MBYTE +static char_u *p_fenc; +#endif +static char_u *p_ff; +static char_u *p_fo; +#ifdef FEAT_AUTOCMD +static char_u *p_ft; +#endif +static long p_iminsert; +static long p_imsearch; +#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) +static char_u *p_inex; +#endif +#if defined(FEAT_CINDENT) && defined(FEAT_EVAL) +static char_u *p_inde; +static char_u *p_indk; +#endif +static int p_inf; +static char_u *p_isk; +#ifdef FEAT_CRYPT +static char_u *p_key; +#endif +#ifdef FEAT_LISP +static int p_lisp; +#endif +static int p_ml; +static int p_ma; +static int p_mod; +static char_u *p_mps; +static char_u *p_nf; +#ifdef FEAT_OSFILETYPE +static char_u *p_oft; +#endif +static int p_pi; +static int p_ro; +#ifdef FEAT_SMARTINDENT +static int p_si; +#endif +#ifndef SHORT_FNAME +static int p_sn; +#endif +static long p_sts; +#if defined(FEAT_SEARCHPATH) +static char_u *p_sua; +#endif +static long p_sw; +static int p_swf; +#ifdef FEAT_SYN_HL +static char_u *p_syn; +#endif +static long p_ts; +static long p_tw; +static int p_tx; +static long p_wm; +#ifdef FEAT_KEYMAP +static char_u *p_keymap; +#endif + +/* Saved values for when 'bin' is set. */ +static int p_et_nobin; +static int p_ml_nobin; +static long p_tw_nobin; +static long p_wm_nobin; + +/* Saved values for when 'paste' is set */ +static long p_tw_nopaste; +static long p_wm_nopaste; +static long p_sts_nopaste; +static int p_ai_nopaste; + +struct vimoption +{ + char *fullname; /* full option name */ + char *shortname; /* permissible abbreviation */ + long_u flags; /* see below */ + char_u *var; /* global option: pointer to variable; + * window-local option: VAR_WIN; + * buffer-local option: global value */ + idopt_T indir; /* global option: PV_NONE; + * local option: indirect option index */ + char_u *def_val[2]; /* default values for variable (vi and vim) */ +#ifdef FEAT_EVAL + scid_T scriptID; /* script in which the option was last set */ +#endif +}; + +#define VI_DEFAULT 0 /* def_val[VI_DEFAULT] is Vi default value */ +#define VIM_DEFAULT 1 /* def_val[VIM_DEFAULT] is Vim default value */ + +/* + * Flags + */ +#define P_BOOL 0x01 /* the option is boolean */ +#define P_NUM 0x02 /* the option is numeric */ +#define P_STRING 0x04 /* the option is a string */ +#define P_ALLOCED 0x08 /* the string option is in allocated memory, + must use vim_free() when assigning new + value. Not set if default is the same. */ +#define P_EXPAND 0x10 /* environment expansion. NOTE: P_EXPAND can + never be used for local or hidden options! */ +#define P_NODEFAULT 0x40 /* don't set to default value */ +#define P_DEF_ALLOCED 0x80 /* default value is in allocated memory, must + use vim_free() when assigning new value */ +#define P_WAS_SET 0x100 /* option has been set/reset */ +#define P_NO_MKRC 0x200 /* don't include in :mkvimrc output */ +#define P_VI_DEF 0x400 /* Use Vi default for Vim */ +#define P_VIM 0x800 /* Vim option, reset when 'cp' set */ + + /* when option changed, what to display: */ +#define P_RSTAT 0x1000 /* redraw status lines */ +#define P_RWIN 0x2000 /* redraw current window */ +#define P_RBUF 0x4000 /* redraw current buffer */ +#define P_RALL 0x6000 /* redraw all windows */ +#define P_RCLR 0x7000 /* clear and redraw all */ + +#define P_COMMA 0x8000 /* comma separated list */ +#define P_NODUP 0x10000L/* don't allow duplicate strings */ +#define P_FLAGLIST 0x20000L/* list of single-char flags */ + +#define P_SECURE 0x40000L/* cannot change in modeline or secure mode */ +#define P_GETTEXT 0x80000L/* expand default value with _() */ +#define P_NOGLOB 0x100000L/* do not use local value for global vimrc */ + +/* + * options[] is initialized here. + * The order of the options MUST be alphabetic for ":set all" and findoption(). + * All option names MUST start with a lowercase letter (for findoption()). + * Exception: "t_" options are at the end. + * The options with a NULL variable are 'hidden': a set command for them is + * ignored and they are not printed. + */ +static struct vimoption +#ifdef FEAT_GUI_W16 + _far +#endif + options[] = +{ + {"aleph", "al", P_NUM|P_VI_DEF, +#ifdef FEAT_RIGHTLEFT + (char_u *)&p_aleph, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + { +#if (defined(MSDOS) || defined(WIN3264) || defined(OS2)) && !defined(FEAT_GUI_W32) + (char_u *)128L, +#else + (char_u *)224L, +#endif + (char_u *)0L}}, + {"antialias", "anti", P_BOOL|P_VI_DEF|P_VIM|P_RCLR, +#if defined(FEAT_GUI) && defined(MACOS_X) + (char_u *)&p_antialias, PV_NONE, + {(char_u *)FALSE, (char_u *)FALSE} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)FALSE} +#endif + }, + {"arabic", "arab", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_ARABIC + (char_u *)VAR_WIN, PV_ARAB, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"arabicshape", "arshape", P_BOOL|P_VI_DEF|P_VIM|P_RCLR, +#ifdef FEAT_ARABIC + (char_u *)&p_arshape, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)TRUE, (char_u *)0L}}, + {"allowrevins", "ari", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_RIGHTLEFT + (char_u *)&p_ari, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"altkeymap", "akm", P_BOOL|P_VI_DEF, +#ifdef FEAT_FKMAP + (char_u *)&p_altkeymap, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"ambiwidth", "ambw", P_STRING|P_VI_DEF|P_RCLR, +#if defined(FEAT_MBYTE) + (char_u *)&p_ambw, PV_NONE, + {(char_u *)"single", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, +#if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP) + {"autochdir", "acd", P_BOOL|P_VI_DEF, + (char_u *)&p_acd, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, +#endif + {"autoindent", "ai", P_BOOL|P_VI_DEF, + (char_u *)&p_ai, PV_AI, + {(char_u *)FALSE, (char_u *)0L}}, + {"autoprint", "ap", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"autoread", "ar", P_BOOL|P_VI_DEF, + (char_u *)&p_ar, OPT_BOTH(PV_AR), + {(char_u *)FALSE, (char_u *)0L}}, + {"autowrite", "aw", P_BOOL|P_VI_DEF, + (char_u *)&p_aw, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"autowriteall","awa", P_BOOL|P_VI_DEF, + (char_u *)&p_awa, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"background", "bg", P_STRING|P_VI_DEF|P_RCLR, + (char_u *)&p_bg, PV_NONE, + { +#if (defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI) + (char_u *)"dark", +#else + (char_u *)"light", +#endif + (char_u *)0L}}, + {"backspace", "bs", P_STRING|P_VI_DEF|P_VIM|P_COMMA|P_NODUP, + (char_u *)&p_bs, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"backup", "bk", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_bk, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"backupcopy", "bkc", P_STRING|P_VIM|P_COMMA|P_NODUP, + (char_u *)&p_bkc, PV_NONE, +#ifdef UNIX + {(char_u *)"yes", (char_u *)"auto"} +#else + {(char_u *)"auto", (char_u *)"auto"} +#endif + }, + {"backupdir", "bdir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE, + (char_u *)&p_bdir, PV_NONE, + {(char_u *)DFLT_BDIR, (char_u *)0L}}, + {"backupext", "bex", P_STRING|P_VI_DEF, + (char_u *)&p_bex, PV_NONE, + { +#ifdef VMS + (char_u *)"_", +#else + (char_u *)"~", +#endif + (char_u *)0L}}, + {"backupskip", "bsk", P_STRING|P_VI_DEF|P_COMMA, +#ifdef FEAT_WILDIGN + (char_u *)&p_bsk, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, +#ifdef FEAT_BEVAL + {"balloondelay","bdlay",P_NUM|P_VI_DEF, + (char_u *)&p_bdlay, PV_NONE, + {(char_u *)600L, (char_u *)0L}}, +#endif +#if defined(FEAT_BEVAL) && (defined(FEAT_SUN_WORKSHOP) \ + || defined(FEAT_NETBEANS_INTG)) + {"ballooneval", "beval",P_BOOL|P_VI_DEF|P_NO_MKRC, + (char_u *)&p_beval, PV_NONE, + {(char_u*)FALSE, (char_u *)0L}}, +#endif + {"beautify", "bf", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"binary", "bin", P_BOOL|P_VI_DEF|P_RSTAT, + (char_u *)&p_bin, PV_BIN, + {(char_u *)FALSE, (char_u *)0L}}, + {"bioskey", "biosk",P_BOOL|P_VI_DEF, +#ifdef MSDOS + (char_u *)&p_biosk, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)TRUE, (char_u *)0L}}, + {"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT, +#ifdef FEAT_MBYTE + (char_u *)&p_bomb, PV_BOMB, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"breakat", "brk", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST, +#ifdef FEAT_LINEBREAK + (char_u *)&p_breakat, PV_NONE, + {(char_u *)" \t!@*-+;:,./?", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"browsedir", "bsdir",P_STRING|P_VI_DEF, +#ifdef FEAT_BROWSE + (char_u *)&p_bsdir, PV_NONE, + {(char_u *)"last", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"bufhidden", "bh", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB, +#if defined(FEAT_QUICKFIX) + (char_u *)&p_bh, PV_BH, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"buflisted", "bl", P_BOOL|P_VI_DEF|P_NOGLOB, + (char_u *)&p_bl, PV_BL, + {(char_u *)1L, (char_u *)0L} + }, + {"buftype", "bt", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB, +#if defined(FEAT_QUICKFIX) + (char_u *)&p_bt, PV_BT, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"casemap", "cmp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_cmp, PV_NONE, + {(char_u *)"internal,keepascii", (char_u *)0L} + }, + {"cdpath", "cd", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_SEARCHPATH + (char_u *)&p_cdpath, PV_NONE, + {(char_u *)",,", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"cedit", NULL, P_STRING, +#ifdef FEAT_CMDWIN + (char_u *)&p_cedit, PV_NONE, + {(char_u *)"", (char_u *)CTRL_F_STR} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"charconvert", "ccv", P_STRING|P_VI_DEF|P_SECURE, +#if defined(FEAT_MBYTE) && defined(FEAT_EVAL) + (char_u *)&p_ccv, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"cindent", "cin", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_CINDENT + (char_u *)&p_cin, PV_CIN, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"cinkeys", "cink", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_CINDENT + (char_u *)&p_cink, PV_CINK, + {(char_u *)"0{,0},0),:,0#,!^F,o,O,e", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"cinoptions", "cino", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_CINDENT + (char_u *)&p_cino, PV_CINO, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"cinwords", "cinw", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, +#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) + (char_u *)&p_cinw, PV_CINW, + {(char_u *)"if,else,while,do,for,switch", + (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"clipboard", "cb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_CLIPBOARD + (char_u *)&p_cb, PV_NONE, +# ifdef FEAT_XCLIPBOARD + {(char_u *)"autoselect,exclude:cons\\|linux", + (char_u *)0L} +# else + {(char_u *)"", (char_u *)0L} +# endif +#else + (char_u *)NULL, PV_NONE, + {(char_u *)"", (char_u *)0L} +#endif + }, + {"cmdheight", "ch", P_NUM|P_VI_DEF|P_RALL, + (char_u *)&p_ch, PV_NONE, + {(char_u *)1L, (char_u *)0L}}, + {"cmdwinheight", "cwh", P_NUM|P_VI_DEF, +#ifdef FEAT_CMDWIN + (char_u *)&p_cwh, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)7L, (char_u *)0L}}, + {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR, + (char_u *)&Columns, PV_NONE, + {(char_u *)80L, (char_u *)0L}}, + {"comments", "com", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_COMMENTS + (char_u *)&p_com, PV_COM, + {(char_u *)"s1:/*,mb:*,ex:*/,://,b:#,:%,:XCOMM,n:>,fb:-", + (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"commentstring", "cms", P_STRING|P_ALLOCED|P_VI_DEF, +#ifdef FEAT_FOLDING + (char_u *)&p_cms, PV_CMS, + {(char_u *)"/*%s*/", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"compatible", "cp", P_BOOL|P_RALL, + (char_u *)&p_cp, PV_NONE, + {(char_u *)TRUE, (char_u *)FALSE}}, + {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_INS_EXPAND + (char_u *)&p_cpt, PV_CPT, + {(char_u *)".,w,b,u,t,i", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"confirm", "cf", P_BOOL|P_VI_DEF, +#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) + (char_u *)&p_confirm, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"conskey", "consk",P_BOOL|P_VI_DEF, +#ifdef MSDOS + (char_u *)&p_consk, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_ci, PV_CI, + {(char_u *)FALSE, (char_u *)0L}}, + {"cpoptions", "cpo", P_STRING|P_VIM|P_RALL|P_FLAGLIST, + (char_u *)&p_cpo, PV_NONE, + {(char_u *)CPO_ALL, (char_u *)CPO_DEFAULT}}, + {"cscopepathcomp", "cspc", P_NUM|P_VI_DEF|P_VIM, +#ifdef FEAT_CSCOPE + (char_u *)&p_cspc, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)0L, (char_u *)0L}}, + {"cscopeprg", "csprg", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, +#ifdef FEAT_CSCOPE + (char_u *)&p_csprg, PV_NONE, + {(char_u *)"cscope", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"cscopequickfix", "csqf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX) + (char_u *)&p_csqf, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"cscopetag", "cst", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_CSCOPE + (char_u *)&p_cst, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)0L, (char_u *)0L}}, + {"cscopetagorder", "csto", P_NUM|P_VI_DEF|P_VIM, +#ifdef FEAT_CSCOPE + (char_u *)&p_csto, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)0L, (char_u *)0L}}, + {"cscopeverbose", "csverb", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_CSCOPE + (char_u *)&p_csverbose, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)0L, (char_u *)0L}}, + {"debug", NULL, P_STRING|P_VI_DEF, + (char_u *)&p_debug, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"define", "def", P_STRING|P_ALLOCED|P_VI_DEF, +#ifdef FEAT_FIND_ID + (char_u *)&p_def, OPT_BOTH(PV_DEF), + {(char_u *)"^\\s#\\s*define", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"delcombine", "deco", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_MBYTE + (char_u *)&p_deco, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L} + }, + {"dictionary", "dict", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_INS_EXPAND + (char_u *)&p_dict, OPT_BOTH(PV_DICT), +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"diff", NULL, P_BOOL|P_VI_DEF|P_RWIN|P_NOGLOB, +#ifdef FEAT_DIFF + (char_u *)VAR_WIN, PV_DIFF, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"diffexpr", "dex", P_STRING|P_VI_DEF|P_SECURE, +#if defined(FEAT_DIFF) && defined(FEAT_EVAL) + (char_u *)&p_dex, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"diffopt", "dip", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN|P_COMMA|P_NODUP, +#ifdef FEAT_DIFF + (char_u *)&p_dip, PV_NONE, + {(char_u *)"filler", (char_u *)NULL} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)"", (char_u *)NULL} +#endif + }, + {"digraph", "dg", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_DIGRAPHS + (char_u *)&p_dg, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"directory", "dir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE, + (char_u *)&p_dir, PV_NONE, + {(char_u *)DFLT_DIR, (char_u *)0L}}, + {"display", "dy", P_STRING|P_VI_DEF|P_COMMA|P_RALL|P_NODUP, + (char_u *)&p_dy, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"eadirection", "ead", P_STRING|P_VI_DEF, +#ifdef FEAT_VERTSPLIT + (char_u *)&p_ead, PV_NONE, + {(char_u *)"both", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"edcompatible","ed", P_BOOL|P_VI_DEF, + (char_u *)&p_ed, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"encoding", "enc", P_STRING|P_VI_DEF|P_RCLR, +#ifdef FEAT_MBYTE + (char_u *)&p_enc, PV_NONE, + {(char_u *)ENC_DFLT, (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"endofline", "eol", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT, + (char_u *)&p_eol, PV_EOL, + {(char_u *)TRUE, (char_u *)0L}}, + {"equalalways", "ea", P_BOOL|P_VI_DEF|P_RALL, + (char_u *)&p_ea, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"equalprg", "ep", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_ep, OPT_BOTH(PV_EP), + {(char_u *)"", (char_u *)0L}}, + {"errorbells", "eb", P_BOOL|P_VI_DEF, + (char_u *)&p_eb, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"errorfile", "ef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, +#ifdef FEAT_QUICKFIX + (char_u *)&p_ef, PV_NONE, + {(char_u *)DFLT_ERRORFILE, (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"errorformat", "efm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_QUICKFIX + (char_u *)&p_efm, OPT_BOTH(PV_EFM), + {(char_u *)DFLT_EFM, (char_u *)0L}, +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"esckeys", "ek", P_BOOL|P_VIM, + (char_u *)&p_ek, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE}}, + {"eventignore", "ei", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_AUTOCMD + (char_u *)&p_ei, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"expandtab", "et", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_et, PV_ET, + {(char_u *)FALSE, (char_u *)0L}}, + {"exrc", "ex", P_BOOL|P_VI_DEF|P_SECURE, + (char_u *)&p_exrc, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"fileencoding","fenc", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_RBUF|P_NO_MKRC, +#ifdef FEAT_MBYTE + (char_u *)&p_fenc, PV_FENC, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"fileencodings","fencs", P_STRING|P_VI_DEF|P_COMMA, +#ifdef FEAT_MBYTE + (char_u *)&p_fencs, PV_NONE, + {(char_u *)"ucs-bom", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"fileformat", "ff", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_NO_MKRC, + (char_u *)&p_ff, PV_FF, + {(char_u *)DFLT_FF, (char_u *)0L}}, + {"fileformats", "ffs", P_STRING|P_VIM|P_COMMA|P_NODUP, + (char_u *)&p_ffs, PV_NONE, + {(char_u *)DFLT_FFS_VI, (char_u *)DFLT_FFS_VIM}}, + {"filetype", "ft", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB, +#ifdef FEAT_AUTOCMD + (char_u *)&p_ft, PV_FT, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"fillchars", "fcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP, +#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING) + (char_u *)&p_fcs, PV_NONE, + {(char_u *)"vert:|,fold:-", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)"", (char_u *)0L} +#endif + }, + {"fkmap", "fk", P_BOOL|P_VI_DEF, +#ifdef FEAT_FKMAP + (char_u *)&p_fkmap, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"flash", "fl", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, +#ifdef FEAT_FOLDING + {"foldclose", "fcl", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN, + (char_u *)&p_fcl, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"foldcolumn", "fdc", P_NUM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDC, + {(char_u *)FALSE, (char_u *)0L}}, + {"foldenable", "fen", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FEN, + {(char_u *)TRUE, (char_u *)0L}}, + {"foldexpr", "fde", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN, +# ifdef FEAT_EVAL + (char_u *)VAR_WIN, PV_FDE, + {(char_u *)"0", (char_u *)NULL} +# else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +# endif + }, + {"foldignore", "fdi", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDI, + {(char_u *)"#", (char_u *)NULL}}, + {"foldlevel", "fdl", P_NUM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDL, + {(char_u *)0L, (char_u *)0L}}, + {"foldlevelstart","fdls", P_NUM|P_VI_DEF, + (char_u *)&p_fdls, PV_NONE, + {(char_u *)-1L, (char_u *)0L}}, + {"foldmarker", "fmr", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF| + P_RWIN|P_COMMA|P_NODUP, + (char_u *)VAR_WIN, PV_FMR, + {(char_u *)"{{{,}}}", (char_u *)NULL}}, + {"foldmethod", "fdm", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDM, + {(char_u *)"manual", (char_u *)NULL}}, + {"foldminlines","fml", P_NUM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FML, + {(char_u *)1L, (char_u *)0L}}, + {"foldnestmax", "fdn", P_NUM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDN, + {(char_u *)20L, (char_u *)0L}}, + {"foldopen", "fdo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_fdo, PV_NONE, + {(char_u *)"block,hor,mark,percent,quickfix,search,tag,undo", + (char_u *)0L}}, + {"foldtext", "fdt", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN, +# ifdef FEAT_EVAL + (char_u *)VAR_WIN, PV_FDT, + {(char_u *)"foldtext()", (char_u *)NULL} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, +#endif + {"formatoptions","fo", P_STRING|P_ALLOCED|P_VIM|P_FLAGLIST, + (char_u *)&p_fo, PV_FO, + {(char_u *)DFLT_FO_VI, (char_u *)DFLT_FO_VIM}}, + {"formatprg", "fp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_fp, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"gdefault", "gd", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_gd, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"graphic", "gr", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"grepformat", "gfm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_QUICKFIX + (char_u *)&p_gefm, PV_NONE, + {(char_u *)DFLT_GREPFORMAT, (char_u *)0L}, +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"grepprg", "gp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, +#ifdef FEAT_QUICKFIX + (char_u *)&p_gp, OPT_BOTH(PV_GP), + { +# ifdef WIN3264 + /* may be changed to "grep -n" in os_win32.c */ + (char_u *)"findstr /n", +# else +# ifdef UNIX + /* Add an extra file name so that grep will always + * insert a file name in the match line. */ + (char_u *)"grep -n $* /dev/null", +# else +# ifdef VMS + (char_u *)"SEARCH/NUMBERS ", +# else + (char_u *)"grep -n ", +#endif +#endif +# endif + (char_u *)0L}, +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"guicursor", "gcr", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef CURSOR_SHAPE + (char_u *)&p_guicursor, PV_NONE, + { +# ifdef FEAT_GUI + (char_u *)"n-v-c:block-Cursor/lCursor,ve:ver35-Cursor,o:hor50-Cursor,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor,sm:block-Cursor-blinkwait175-blinkoff150-blinkon175", +# else /* MSDOS or Win32 console */ + (char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block", +# endif + (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"guifont", "gfn", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP, +#ifdef FEAT_GUI + (char_u *)&p_guifont, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"guifontset", "gfs", P_STRING|P_VI_DEF|P_RCLR|P_COMMA, +#if defined(FEAT_GUI) && defined(FEAT_XFONTSET) + (char_u *)&p_guifontset, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"guifontwide", "gfw", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP, +#if defined(FEAT_GUI) && defined(FEAT_MBYTE) + (char_u *)&p_guifontwide, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"guiheadroom", "ghr", P_NUM|P_VI_DEF, +#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) + (char_u *)&p_ghr, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)50L, (char_u *)0L}}, + {"guioptions", "go", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST, +#if defined(FEAT_GUI) + (char_u *)&p_go, PV_NONE, +# if defined(UNIX) && !defined(MACOS) + {(char_u *)"agimrLtT", (char_u *)0L} +# else + {(char_u *)"gmrLtT", (char_u *)0L} +# endif +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"guipty", NULL, P_BOOL|P_VI_DEF, +#if defined(FEAT_GUI) + (char_u *)&p_guipty, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)TRUE, (char_u *)0L}}, + {"hardtabs", "ht", P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_hf, PV_NONE, + {(char_u *)DFLT_HELPFILE, (char_u *)0L}}, + {"helpheight", "hh", P_NUM|P_VI_DEF, +#ifdef FEAT_WINDOWS + (char_u *)&p_hh, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)20L, (char_u *)0L}}, + {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA, +#ifdef FEAT_MULTI_LANG + (char_u *)&p_hlg, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"hidden", "hid", P_BOOL|P_VI_DEF, + (char_u *)&p_hid, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP, + (char_u *)&p_hl, PV_NONE, + {(char_u *)"8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn,A:DiffAdd,C:DiffChange,D:DiffDelete,T:DiffText,>:SignColumn", + (char_u *)0L}}, + {"history", "hi", P_NUM|P_VIM, + (char_u *)&p_hi, PV_NONE, + {(char_u *)0L, (char_u *)20L}}, + {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_RIGHTLEFT + (char_u *)&p_hkmap, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_RIGHTLEFT + (char_u *)&p_hkmapp, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL, + (char_u *)&p_hls, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"icon", NULL, P_BOOL|P_VI_DEF, +#ifdef FEAT_TITLE + (char_u *)&p_icon, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"iconstring", NULL, P_STRING|P_VI_DEF, +#ifdef FEAT_TITLE + (char_u *)&p_iconstring, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"ignorecase", "ic", P_BOOL|P_VI_DEF, + (char_u *)&p_ic, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"imactivatekey","imak",P_STRING|P_VI_DEF, +#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) + (char_u *)&p_imak, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"imcmdline", "imc", P_BOOL|P_VI_DEF, +#ifdef USE_IM_CONTROL + (char_u *)&p_imcmdline, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"imdisable", "imd", P_BOOL|P_VI_DEF, +#ifdef USE_IM_CONTROL + (char_u *)&p_imdisable, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif +#ifdef __sgi + {(char_u *)TRUE, (char_u *)0L} +#else + {(char_u *)FALSE, (char_u *)0L} +#endif + }, + {"iminsert", "imi", P_NUM|P_VI_DEF, + (char_u *)&p_iminsert, PV_IMI, +#ifdef B_IMODE_IM + {(char_u *)B_IMODE_IM, (char_u *)0L} +#else + {(char_u *)B_IMODE_NONE, (char_u *)0L} +#endif + }, + {"imsearch", "ims", P_NUM|P_VI_DEF, + (char_u *)&p_imsearch, PV_IMS, +#ifdef B_IMODE_IM + {(char_u *)B_IMODE_IM, (char_u *)0L} +#else + {(char_u *)B_IMODE_NONE, (char_u *)0L} +#endif + }, + {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF, +#ifdef FEAT_FIND_ID + (char_u *)&p_inc, OPT_BOTH(PV_INC), + {(char_u *)"^\\s*#\\s*include", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF, +#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL) + (char_u *)&p_inex, PV_INEX, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_is, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM, +#if defined(FEAT_CINDENT) && defined(FEAT_EVAL) + (char_u *)&p_inde, PV_INDE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, +#if defined(FEAT_CINDENT) && defined(FEAT_EVAL) + (char_u *)&p_indk, PV_INDK, + {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"infercase", "inf", P_BOOL|P_VI_DEF, + (char_u *)&p_inf, PV_INF, + {(char_u *)FALSE, (char_u *)0L}}, + {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_im, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_isf, PV_NONE, + { +#ifdef BACKSLASH_IN_FILENAME + /* Excluded are: & and ^ are special in cmd.exe + * ( and ) are used in text separating fnames */ + (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=", +#else +# ifdef AMIGA + (char_u *)"@,48-57,/,.,-,_,+,,,$,:", +# else +# ifdef VMS + (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~", +# else /* UNIX et al. */ +# ifdef EBCDIC + (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=", +# else + (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=", +# endif +# endif +# endif +#endif + (char_u *)0L}}, + {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_isi, PV_NONE, + { +#if defined(MSDOS) || defined(MSWIN) || defined(OS2) + (char_u *)"@,48-57,_,128-167,224-235", +#else +# ifdef EBCDIC + /* TODO: EBCDIC Check this! @ == isalpha()*/ + (char_u *)"@,240-249,_,66-73,81-89,98-105," + "112-120,128,140-142,156,158,172," + "174,186,191,203-207,219-225,235-239," + "251-254", +# else + (char_u *)"@,48-57,_,192-255", +# endif +#endif + (char_u *)0L}}, + {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP, + (char_u *)&p_isk, PV_ISK, + { +#ifdef EBCDIC + (char_u *)"@,240-249,_", + /* TODO: EBCDIC Check this! @ == isalpha()*/ + (char_u *)"@,240-249,_,66-73,81-89,98-105," + "112-120,128,140-142,156,158,172," + "174,186,191,203-207,219-225,235-239," + "251-254", +#else + (char_u *)"@,48-57,_", +# if defined(MSDOS) || defined(MSWIN) || defined(OS2) + (char_u *)"@,48-57,_,128-167,224-235" +# else + (char_u *)"@,48-57,_,192-255" +# endif +#endif + }}, + {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP, + (char_u *)&p_isp, PV_NONE, + { +#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \ + || defined(VMS) + (char_u *)"@,~-255", +#else +# ifdef EBCDIC + /* all chars above 63 are printable */ + (char_u *)"63-255", +# else + (char_u *)"@,161-255", +# endif +#endif + (char_u *)0L}}, + {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_js, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC, +#ifdef FEAT_CRYPT + (char_u *)&p_key, PV_KEY, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT, +#ifdef FEAT_KEYMAP + (char_u *)&p_keymap, PV_KMAP, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)"", (char_u *)0L} +#endif + }, + {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_VISUAL + (char_u *)&p_km, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_kp, OPT_BOTH(PV_KP), + { +#if defined(MSDOS) || defined(MSWIN) + (char_u *)":help", +#else +#ifdef VMS + (char_u *)"help", +#else +# if defined(OS2) + (char_u *)"view /", +# else +# ifdef USEMAN_S + (char_u *)"man -s", +# else + (char_u *)"man", +# endif +# endif +#endif +#endif + (char_u *)0L}}, + {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_LANGMAP + (char_u *)&p_langmap, PV_NONE, + {(char_u *)"", /* unmatched } */ +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, +#endif + (char_u *)0L}}, + {"langmenu", "lm", P_STRING|P_VI_DEF, +#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG) + (char_u *)&p_lm, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL, +#ifdef FEAT_WINDOWS + (char_u *)&p_ls, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)1L, (char_u *)0L}}, + {"lazyredraw", "lz", P_BOOL|P_VI_DEF, + (char_u *)&p_lz, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN, +#ifdef FEAT_LINEBREAK + (char_u *)VAR_WIN, PV_LBR, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR, + (char_u *)&Rows, PV_NONE, + { +#if defined(MSDOS) || defined(WIN3264) || defined(OS2) + (char_u *)25L, +#else + (char_u *)24L, +#endif + (char_u *)0L}}, + {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR, +#ifdef FEAT_GUI + (char_u *)&p_linespace, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif +#ifdef FEAT_GUI_W32 + {(char_u *)1L, (char_u *)0L} +#else + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"lisp", NULL, P_BOOL|P_VI_DEF, +#ifdef FEAT_LISP + (char_u *)&p_lisp, PV_LISP, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_LISP + (char_u *)&p_lispwords, PV_NONE, + {(char_u *)LISPWORD_VALUE, (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)"", (char_u *)0L} +#endif + }, + {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_LIST, + {(char_u *)FALSE, (char_u *)0L}}, + {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP, + (char_u *)&p_lcs, PV_NONE, + {(char_u *)"eol:$", (char_u *)0L}}, + {"loadplugins", "lpl", P_BOOL|P_VI_DEF, + (char_u *)&p_lpl, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"magic", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_magic, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, +#ifdef FEAT_QUICKFIX + (char_u *)&p_mef, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, +#ifdef FEAT_QUICKFIX + (char_u *)&p_mp, OPT_BOTH(PV_MP), +# ifdef VMS + {(char_u *)"MMS", (char_u *)0L} +# else + {(char_u *)"make", (char_u *)0L} +# endif +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_mps, PV_MPS, + {(char_u *)"(:),{:},[:]", (char_u *)0L}}, + {"matchtime", "mat", P_NUM|P_VI_DEF, + (char_u *)&p_mat, PV_NONE, + {(char_u *)5L, (char_u *)0L}}, + {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF, +#ifdef FEAT_EVAL + (char_u *)&p_mfd, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)100L, (char_u *)0L}}, + {"maxmapdepth", "mmd", P_NUM|P_VI_DEF, + (char_u *)&p_mmd, PV_NONE, + {(char_u *)1000L, (char_u *)0L}}, + {"maxmem", "mm", P_NUM|P_VI_DEF, + (char_u *)&p_mm, PV_NONE, + {(char_u *)DFLT_MAXMEM, (char_u *)0L}}, + {"maxmemtot", "mmt", P_NUM|P_VI_DEF, + (char_u *)&p_mmt, PV_NONE, + {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}}, + {"menuitems", "mis", P_NUM|P_VI_DEF, +#ifdef FEAT_MENU + (char_u *)&p_mis, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)25L, (char_u *)0L}}, + {"mesg", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"modeline", "ml", P_BOOL|P_VIM, + (char_u *)&p_ml, PV_ML, + {(char_u *)FALSE, (char_u *)TRUE}}, + {"modelines", "mls", P_NUM|P_VI_DEF, + (char_u *)&p_mls, PV_NONE, + {(char_u *)5L, (char_u *)0L}}, + {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB, + (char_u *)&p_ma, PV_MA, + {(char_u *)TRUE, (char_u *)0L}}, + {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT, + (char_u *)&p_mod, PV_MOD, + {(char_u *)FALSE, (char_u *)0L}}, + {"more", NULL, P_BOOL|P_VIM, + (char_u *)&p_more, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE}}, + {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST, + (char_u *)&p_mouse, PV_NONE, + { +#if defined(MSDOS) || defined(WIN3264) + (char_u *)"a", +#else + (char_u *)"", +#endif + (char_u *)0L}}, + {"mousefocus", "mousef", P_BOOL|P_VI_DEF, +#ifdef FEAT_GUI + (char_u *)&p_mousef, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"mousehide", "mh", P_BOOL|P_VI_DEF, +#ifdef FEAT_GUI + (char_u *)&p_mh, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)TRUE, (char_u *)0L}}, + {"mousemodel", "mousem", P_STRING|P_VI_DEF, + (char_u *)&p_mousem, PV_NONE, + { +#if defined(MSDOS) || defined(MSWIN) + (char_u *)"popup", +#else +# if defined(MACOS) + (char_u *)"popup_setpos", +# else + (char_u *)"extend", +# endif +#endif + (char_u *)0L}}, + {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_MOUSESHAPE + (char_u *)&p_mouseshape, PV_NONE, + {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"mousetime", "mouset", P_NUM|P_VI_DEF, + (char_u *)&p_mouset, PV_NONE, + {(char_u *)500L, (char_u *)0L}}, + {"novice", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_nf, PV_NF, + {(char_u *)"octal,hex", (char_u *)0L}}, + {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_NU, + {(char_u *)FALSE, (char_u *)0L}}, + {"open", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"optimize", "opt", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF, +#ifdef FEAT_OSFILETYPE + (char_u *)&p_oft, PV_OFT, + {(char_u *)DFLT_OFT, (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"paragraphs", "para", P_STRING|P_VI_DEF, + (char_u *)&p_para, PV_NONE, + {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}}, + {"paste", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_paste, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"pastetoggle", "pt", P_STRING|P_VI_DEF, + (char_u *)&p_pt, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE, +#if defined(FEAT_DIFF) && defined(FEAT_EVAL) + (char_u *)&p_pex, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"patchmode", "pm", P_STRING|P_VI_DEF, + (char_u *)&p_pm, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_path, OPT_BOTH(PV_PATH), + { +#if defined AMIGA || defined MSDOS || defined MSWIN + (char_u *)".,,", +#else +# if defined(__EMX__) + (char_u *)".,/emx/include,,", +# else /* Unix, probably */ + (char_u *)".,/usr/include,,", +# endif +#endif + (char_u *)0L}}, + {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_pi, PV_PI, + {(char_u *)FALSE, (char_u *)0L}}, + {"previewheight", "pvh",P_NUM|P_VI_DEF, +#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) + (char_u *)&p_pvh, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)12L, (char_u *)0L}}, + {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB, +#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) + (char_u *)VAR_WIN, PV_PVW, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"printdevice", "pdev", P_STRING|P_VI_DEF, +#ifdef FEAT_PRINTER + (char_u *)&p_pdev, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"printencoding", "penc", P_STRING|P_VI_DEF, +#ifdef FEAT_POSTSCRIPT + (char_u *)&p_penc, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"printexpr", "pexpr", P_STRING|P_VI_DEF, +#ifdef FEAT_POSTSCRIPT + (char_u *)&p_pexpr, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"printfont", "pfn", P_STRING|P_VI_DEF, +#ifdef FEAT_PRINTER + (char_u *)&p_pfn, PV_NONE, + { +# ifdef MSWIN + (char_u *)"Courier_New:h10", +# else + (char_u *)"courier", +# endif + (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT, +#ifdef FEAT_PRINTER + (char_u *)&p_header, PV_NONE, + {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_PRINTER + (char_u *)&p_popt, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"prompt", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB, + (char_u *)&p_ro, PV_RO, + {(char_u *)FALSE, (char_u *)0L}}, + {"redraw", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"remap", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_remap, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"report", NULL, P_NUM|P_VI_DEF, + (char_u *)&p_report, PV_NONE, + {(char_u *)2L, (char_u *)0L}}, + {"restorescreen", "rs", P_BOOL|P_VI_DEF, +#ifdef WIN3264 + (char_u *)&p_rs, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)TRUE, (char_u *)0L}}, + {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_RIGHTLEFT + (char_u *)&p_ri, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN, +#ifdef FEAT_RIGHTLEFT + (char_u *)VAR_WIN, PV_RL, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN, +#ifdef FEAT_RIGHTLEFT + (char_u *)VAR_WIN, PV_RLC, + {(char_u *)"search", (char_u *)NULL} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT, +#ifdef FEAT_CMDL_INFO + (char_u *)&p_ru, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT, +#ifdef FEAT_STL_OPT + (char_u *)&p_ruf, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE, + (char_u *)&p_rtp, PV_NONE, + {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}}, + {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF, + (char_u *)VAR_WIN, PV_SCROLL, + {(char_u *)12L, (char_u *)0L}}, + {"scrollbind", "scb", P_BOOL|P_VI_DEF, +#ifdef FEAT_SCROLLBIND + (char_u *)VAR_WIN, PV_SCBIND, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM, + (char_u *)&p_sj, PV_NONE, + {(char_u *)1L, (char_u *)0L}}, + {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL, + (char_u *)&p_so, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_SCROLLBIND + (char_u *)&p_sbo, PV_NONE, + {(char_u *)"ver,jump", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"sections", "sect", P_STRING|P_VI_DEF, + (char_u *)&p_sections, PV_NONE, + {(char_u *)"SHNHH HUnhsh", (char_u *)0L}}, + {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE, + (char_u *)&p_secure, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"selection", "sel", P_STRING|P_VI_DEF, +#ifdef FEAT_VISUAL + (char_u *)&p_sel, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"inclusive", (char_u *)0L}}, + {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_VISUAL + (char_u *)&p_slm, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_SESSION + (char_u *)&p_ssop, PV_NONE, + {(char_u *)"blank,buffers,curdir,folds,help,options,winsize", + (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_sh, PV_NONE, + { +#ifdef VMS + (char_u *)"-", +#else +# if defined(MSDOS) + (char_u *)"command", +# else +# if defined(WIN16) + (char_u *)"command.com", +# else +# if defined(WIN3264) + (char_u *)"", /* set in set_init_1() */ +# else +# if defined(OS2) + (char_u *)"cmd.exe", +# else +# if defined(ARCHIE) + (char_u *)"gos", +# else + (char_u *)"sh", +# endif +# endif +# endif +# endif +# endif +#endif /* VMS */ + (char_u *)0L}}, + {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_shcf, PV_NONE, + { +#if defined(MSDOS) || defined(MSWIN) + (char_u *)"/c", +#else +# if defined(OS2) + (char_u *)"/c", +# else + (char_u *)"-c", +# endif +#endif + (char_u *)0L}}, + {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE, +#ifdef FEAT_QUICKFIX + (char_u *)&p_sp, PV_NONE, + { +#if defined(UNIX) || defined(OS2) +# ifdef ARCHIE + (char_u *)"2>", +# else + (char_u *)"| tee", +# endif +#else + (char_u *)">", +#endif + (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_shq, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_srr, PV_NONE, + {(char_u *)">", (char_u *)0L}}, + {"shellslash", "ssl", P_BOOL|P_VI_DEF, +#ifdef BACKSLASH_IN_FILENAME + (char_u *)&p_ssl, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"shelltype", "st", P_NUM|P_VI_DEF, +#ifdef AMIGA + (char_u *)&p_st, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)0L, (char_u *)0L}}, + {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_sxq, PV_NONE, + { +#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__) + (char_u *)"\"", +#else + (char_u *)"", +#endif + (char_u *)0L}}, + {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_sr, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"shiftwidth", "sw", P_NUM|P_VI_DEF, + (char_u *)&p_sw, PV_SW, + {(char_u *)8L, (char_u *)0L}}, + {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST, + (char_u *)&p_shm, PV_NONE, + {(char_u *)"", (char_u *)"filnxtToO"}}, + {"shortname", "sn", P_BOOL|P_VI_DEF, +#ifdef SHORT_FNAME + (char_u *)NULL, PV_NONE, +#else + (char_u *)&p_sn, PV_SN, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL, +#ifdef FEAT_LINEBREAK + (char_u *)&p_sbr, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"showcmd", "sc", P_BOOL|P_VIM, +#ifdef FEAT_CMDL_INFO + (char_u *)&p_sc, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, +#ifdef UNIX + (char_u *)FALSE +#else + (char_u *)TRUE +#endif + }}, + {"showfulltag", "sft", P_BOOL|P_VI_DEF, + (char_u *)&p_sft, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"showmatch", "sm", P_BOOL|P_VI_DEF, + (char_u *)&p_sm, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"showmode", "smd", P_BOOL|P_VIM, + (char_u *)&p_smd, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE}}, + {"sidescroll", "ss", P_NUM|P_VI_DEF, + (char_u *)&p_ss, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF, + (char_u *)&p_siso, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"slowopen", "slow", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_scs, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM, +#ifdef FEAT_SMARTINDENT + (char_u *)&p_si, PV_SI, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_sta, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM, + (char_u *)&p_sts, PV_STS, + {(char_u *)0L, (char_u *)0L}}, + {"sourceany", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"splitbelow", "sb", P_BOOL|P_VI_DEF, +#ifdef FEAT_WINDOWS + (char_u *)&p_sb, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"splitright", "spr", P_BOOL|P_VI_DEF, +#ifdef FEAT_VERTSPLIT + (char_u *)&p_spr, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_sol, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT, +#ifdef FEAT_STL_OPT + (char_u *)&p_stl, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_su, PV_NONE, + {(char_u *)".bak,~,.o,.h,.info,.swp,.obj", + (char_u *)0L}}, + {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP, +#if defined(FEAT_SEARCHPATH) + (char_u *)&p_sua, PV_SUA, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT, + (char_u *)&p_swf, PV_SWF, + {(char_u *)TRUE, (char_u *)0L}}, + {"swapsync", "sws", P_STRING|P_VI_DEF, + (char_u *)&p_sws, PV_NONE, + {(char_u *)"fsync", (char_u *)0L}}, + {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_swb, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB, +#ifdef FEAT_SYN_HL + (char_u *)&p_syn, PV_SYN, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF, + (char_u *)&p_ts, PV_TS, + {(char_u *)8L, (char_u *)0L}}, + {"tagbsearch", "tbs", P_BOOL|P_VI_DEF, + (char_u *)&p_tbs, PV_NONE, +#ifdef VMS /* binary searching doesn't appear to work on VMS */ + {(char_u *)0L, (char_u *)0L} +#else + {(char_u *)TRUE, (char_u *)0L} +#endif + }, + {"taglength", "tl", P_NUM|P_VI_DEF, + (char_u *)&p_tl, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"tagrelative", "tr", P_BOOL|P_VIM, + (char_u *)&p_tr, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE}}, + {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_tags, OPT_BOTH(PV_TAGS), + { +#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME) + (char_u *)"./tags,./TAGS,tags,TAGS", +#else + (char_u *)"./tags,tags", +#endif + (char_u *)0L}}, + {"tagstack", "tgst", P_BOOL|P_VI_DEF, + (char_u *)&p_tgst, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL, + (char_u *)&T_NAME, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"termbidi", "tbidi", P_BOOL|P_VI_DEF, +#ifdef FEAT_ARABIC + (char_u *)&p_tbidi, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR, +#ifdef FEAT_MBYTE + (char_u *)&p_tenc, PV_NONE, + {(char_u *)"", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"terse", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_terse, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"textauto", "ta", P_BOOL|P_VIM, + (char_u *)&p_ta, PV_NONE, + {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}}, + {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC, + (char_u *)&p_tx, PV_TX, + { +#ifdef USE_CRNL + (char_u *)TRUE, +#else + (char_u *)FALSE, +#endif + (char_u *)0L}}, + {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM, + (char_u *)&p_tw, PV_TW, + {(char_u *)0L, (char_u *)0L}}, + {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_INS_EXPAND + (char_u *)&p_tsr, OPT_BOTH(PV_TSR), +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_to, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"timeout", "to", P_BOOL|P_VI_DEF, + (char_u *)&p_timeout, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"timeoutlen", "tm", P_NUM|P_VI_DEF, + (char_u *)&p_tm, PV_NONE, + {(char_u *)1000L, (char_u *)0L}}, + {"title", NULL, P_BOOL|P_VI_DEF, +#ifdef FEAT_TITLE + (char_u *)&p_title, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"titlelen", NULL, P_NUM|P_VI_DEF, +#ifdef FEAT_TITLE + (char_u *)&p_titlelen, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)85L, (char_u *)0L}}, + {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT, +#ifdef FEAT_TITLE + (char_u *)&p_titleold, PV_NONE, + {(char_u *)N_("Thanks for flying Vim"), + (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"titlestring", NULL, P_STRING|P_VI_DEF, +#ifdef FEAT_TITLE + (char_u *)&p_titlestring, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, +#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32) + {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP, + (char_u *)&p_toolbar, PV_NONE, + {(char_u *)"icons,tooltips", (char_u *)0L}}, +#endif +#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2) + {"toolbariconsize", "tbis", P_STRING|P_VI_DEF, + (char_u *)&p_tbis, PV_NONE, + {(char_u *)"small", (char_u *)0L}}, +#endif + {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_ttimeout, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF, + (char_u *)&p_ttm, PV_NONE, + {(char_u *)-1L, (char_u *)0L}}, + {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF, + (char_u *)&p_tbi, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF, + (char_u *)&p_tf, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF, +#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS)) + (char_u *)&p_ttym, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"ttyscroll", "tsl", P_NUM|P_VI_DEF, + (char_u *)&p_ttyscroll, PV_NONE, + {(char_u *)999L, (char_u *)0L}}, + {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL, + (char_u *)&T_NAME, PV_NONE, + {(char_u *)"", (char_u *)0L}}, + {"undolevels", "ul", P_NUM|P_VI_DEF, + (char_u *)&p_ul, PV_NONE, + { +#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS) + (char_u *)1000L, +#else + (char_u *)100L, +#endif + (char_u *)0L}}, + {"updatecount", "uc", P_NUM|P_VI_DEF, + (char_u *)&p_uc, PV_NONE, + {(char_u *)200L, (char_u *)0L}}, + {"updatetime", "ut", P_NUM|P_VI_DEF, + (char_u *)&p_ut, PV_NONE, + {(char_u *)4000L, (char_u *)0L}}, + {"verbose", "vbs", P_NUM|P_VI_DEF, + (char_u *)&p_verbose, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, +#ifdef FEAT_SESSION + (char_u *)&p_vdir, PV_NONE, + {(char_u *)DFLT_VDIR, (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_SESSION + (char_u *)&p_vop, PV_NONE, + {(char_u *)"folds,options,cursor", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE, +#ifdef FEAT_VIMINFO + (char_u *)&p_viminfo, PV_NONE, +#if defined(MSDOS) || defined(MSWIN) || defined(OS2) + {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"} +#else +# ifdef AMIGA + {(char_u *)"", + (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"} +# else + {(char_u *)"", (char_u *)"'20,<50,s10,h"} +# endif +#endif +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM, +#ifdef FEAT_VIRTUALEDIT + (char_u *)&p_ve, PV_NONE, + {(char_u *)"", (char_u *)""} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} +#endif + }, + {"visualbell", "vb", P_BOOL|P_VI_DEF, + (char_u *)&p_vb, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"w300", NULL, P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"w1200", NULL, P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"w9600", NULL, P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"warn", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_warn, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR, + (char_u *)&p_wiv, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST, + (char_u *)&p_ww, PV_NONE, + {(char_u *)"", (char_u *)"b,s"}}, + {"wildchar", "wc", P_NUM|P_VIM, + (char_u *)&p_wc, PV_NONE, + {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}}, + {"wildcharm", "wcm", P_NUM|P_VI_DEF, + (char_u *)&p_wcm, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, +#ifdef FEAT_WILDIGN + (char_u *)&p_wig, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L}}, + {"wildmenu", "wmnu", P_BOOL|P_VI_DEF, +#ifdef FEAT_WILDMENU + (char_u *)&p_wmnu, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_wim, PV_NONE, + {(char_u *)"full", (char_u *)0L}}, + {"winaltkeys", "wak", P_STRING|P_VI_DEF, +#ifdef FEAT_WAK + (char_u *)&p_wak, PV_NONE, + {(char_u *)"menu", (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} +#endif + }, + {"window", "wi", P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + {"winheight", "wh", P_NUM|P_VI_DEF, +#ifdef FEAT_WINDOWS + (char_u *)&p_wh, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)1L, (char_u *)0L}}, + {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT, +#if defined(FEAT_WINDOWS) + (char_u *)VAR_WIN, PV_WFH, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L}}, + {"winminheight", "wmh", P_NUM|P_VI_DEF, +#ifdef FEAT_WINDOWS + (char_u *)&p_wmh, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)1L, (char_u *)0L}}, + {"winminwidth", "wmw", P_NUM|P_VI_DEF, +#ifdef FEAT_VERTSPLIT + (char_u *)&p_wmw, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)1L, (char_u *)0L}}, + {"winwidth", "wiw", P_NUM|P_VI_DEF, +#ifdef FEAT_VERTSPLIT + (char_u *)&p_wiw, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)20L, (char_u *)0L}}, + {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_WRAP, + {(char_u *)TRUE, (char_u *)0L}}, + {"wrapmargin", "wm", P_NUM|P_VI_DEF, + (char_u *)&p_wm, PV_WM, + {(char_u *)0L, (char_u *)0L}}, + {"wrapscan", "ws", P_BOOL|P_VI_DEF, + (char_u *)&p_ws, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"write", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_write, PV_NONE, + {(char_u *)TRUE, (char_u *)0L}}, + {"writeany", "wa", P_BOOL|P_VI_DEF, + (char_u *)&p_wa, PV_NONE, + {(char_u *)FALSE, (char_u *)0L}}, + {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_wb, PV_NONE, + { +#ifdef FEAT_WRITEBACKUP + (char_u *)TRUE, +#else + (char_u *)FALSE, +#endif + (char_u *)0L}}, + {"writedelay", "wd", P_NUM|P_VI_DEF, + (char_u *)&p_wd, PV_NONE, + {(char_u *)0L, (char_u *)0L}}, + +/* terminal output codes */ +#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL, \ + (char_u *)&vvv, PV_NONE, \ + {(char_u *)"", (char_u *)0L}}, + + p_term("t_AB", T_CAB) + p_term("t_AF", T_CAF) + p_term("t_AL", T_CAL) + p_term("t_al", T_AL) + p_term("t_bc", T_BC) + p_term("t_cd", T_CD) + p_term("t_ce", T_CE) + p_term("t_cl", T_CL) + p_term("t_cm", T_CM) + p_term("t_Co", T_CCO) + p_term("t_CS", T_CCS) + p_term("t_cs", T_CS) +#ifdef FEAT_VERTSPLIT + p_term("t_CV", T_CSV) +#endif + p_term("t_ut", T_UT) + p_term("t_da", T_DA) + p_term("t_db", T_DB) + p_term("t_DL", T_CDL) + p_term("t_dl", T_DL) + p_term("t_fs", T_FS) + p_term("t_IE", T_CIE) + p_term("t_IS", T_CIS) + p_term("t_ke", T_KE) + p_term("t_ks", T_KS) + p_term("t_le", T_LE) + p_term("t_mb", T_MB) + p_term("t_md", T_MD) + p_term("t_me", T_ME) + p_term("t_mr", T_MR) + p_term("t_ms", T_MS) + p_term("t_nd", T_ND) + p_term("t_op", T_OP) + p_term("t_RI", T_CRI) + p_term("t_RV", T_CRV) + p_term("t_Sb", T_CSB) + p_term("t_Sf", T_CSF) + p_term("t_se", T_SE) + p_term("t_so", T_SO) + p_term("t_sr", T_SR) + p_term("t_ts", T_TS) + p_term("t_te", T_TE) + p_term("t_ti", T_TI) + p_term("t_ue", T_UE) + p_term("t_us", T_US) + p_term("t_vb", T_VB) + p_term("t_ve", T_VE) + p_term("t_vi", T_VI) + p_term("t_vs", T_VS) + p_term("t_WP", T_CWP) + p_term("t_WS", T_CWS) + p_term("t_xs", T_XS) + p_term("t_ZH", T_CZH) + p_term("t_ZR", T_CZR) + +/* terminal key codes are not in here */ + + {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */ +}; + +#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption)) + +#ifdef FEAT_MBYTE +static char *(p_ambw_values[]) = {"single", "double", NULL}; +#endif +static char *(p_bg_values[]) = {"light", "dark", NULL}; +static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL}; +static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL}; +#ifdef FEAT_WAK +static char *(p_wak_values[]) = {"yes", "menu", "no", NULL}; +#endif +static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL}; +#ifdef FEAT_VISUAL +static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL}; +static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL}; +#endif +#ifdef FEAT_VISUAL +static char *(p_km_values[]) = {"startsel", "stopsel", NULL}; +#endif +#ifdef FEAT_BROWSE +static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL}; +#endif +#ifdef FEAT_SCROLLBIND +static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL}; +#endif +static char *(p_swb_values[]) = {"useopen", "split", NULL}; +static char *(p_debug_values[]) = {"msg", NULL}; +#ifdef FEAT_VERTSPLIT +static char *(p_ead_values[]) = {"both", "ver", "hor", NULL}; +#endif +#if defined(FEAT_QUICKFIX) +static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL}; +static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL}; +#endif +static char *(p_bs_values[]) = {"indent", "eol", "start", NULL}; +#ifdef FEAT_FOLDING +static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax", +#ifdef FEAT_DIFF + "diff", +#endif + NULL}; +static char *(p_fcl_values[]) = {"all", NULL}; +#endif + +static void set_option_default __ARGS((int, int opt_flags, int compatible)); +static void set_options_default __ARGS((int opt_flags)); +static char_u *illegal_char __ARGS((char_u *, int)); +static int string_to_key __ARGS((char_u *arg)); +#ifdef FEAT_CMDWIN +static char_u *check_cedit __ARGS((void)); +#endif +#ifdef FEAT_TITLE +static void did_set_title __ARGS((int icon)); +#endif +static char_u *option_expand __ARGS((int opt_idx, char_u *val)); +static void didset_options __ARGS((void)); +static void check_string_option __ARGS((char_u **pp)); +static void set_string_option_global __ARGS((int opt_idx, char_u **varp)); +static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags)); +static char_u *did_set_string_option __ARGS((int opt_idx, char_u **varp, int new_value_alloced, char_u *oldval, char_u *errbuf, int opt_flags)); +static char_u *set_chars_option __ARGS((char_u **varp)); +#ifdef FEAT_CLIPBOARD +static char_u *check_clipboard_option __ARGS((void)); +#endif +static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags)); +static char_u *set_num_option __ARGS((int opt_idx, char_u *varp, long value, char_u *errbuf, int opt_flags)); +static void check_redraw __ARGS((long_u flags)); +static int findoption __ARGS((char_u *)); +static int find_key_option __ARGS((char_u *)); +static void showoptions __ARGS((int all, int opt_flags)); +static int optval_default __ARGS((struct vimoption *, char_u *varp)); +static void showoneopt __ARGS((struct vimoption *, int opt_flags)); +static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand)); +static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep)); +static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value)); +static int istermoption __ARGS((struct vimoption *)); +static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags)); +static char_u *get_varp __ARGS((struct vimoption *)); +static void option_value2string __ARGS((struct vimoption *, int opt_flags)); +static int wc_use_keyname __ARGS((char_u *varp, long *wcp)); +#ifdef FEAT_LANGMAP +static void langmap_init __ARGS((void)); +static void langmap_set __ARGS((void)); +#endif +static void paste_option_changed __ARGS((void)); +static void compatible_set __ARGS((void)); +#ifdef FEAT_LINEBREAK +static void fill_breakat_flags __ARGS((void)); +#endif +static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list)); +static int check_opt_strings __ARGS((char_u *val, char **values, int)); +static int check_opt_wim __ARGS((void)); + +/* + * Initialize the options, first part. + * + * Called only once from main(), just after creating the first buffer. + */ + void +set_init_1() +{ + char_u *p; + int opt_idx; + long n; + +#ifdef FEAT_LANGMAP + langmap_init(); +#endif + + /* Be Vi compatible by default */ + p_cp = TRUE; + + /* + * Find default value for 'shell' option. + */ + if ((p = mch_getenv((char_u *)"SHELL")) != NULL +#if defined(MSDOS) || defined(MSWIN) || defined(OS2) +# ifdef __EMX__ + || (p = mch_getenv((char_u *)"EMXSHELL")) != NULL +# endif + || (p = mch_getenv((char_u *)"COMSPEC")) != NULL +# ifdef WIN3264 + || (p = default_shell()) != NULL +# endif +#endif + ) + set_string_default("sh", p); + +#ifdef FEAT_WILDIGN + /* + * Set the default for 'backupskip' to include environment variables for + * temp files. + */ + { +# ifdef UNIX + static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"}; +# else + static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"}; +# endif + int len; + garray_T ga; + + ga_init2(&ga, 1, 100); + for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n) + { +# ifdef UNIX + if (*names[n] == NUL) + p = (char_u *)"/tmp"; + else +# endif + p = mch_getenv((char_u *)names[n]); + if (p != NULL && *p != NUL) + { + /* First time count the NUL, otherwise count the ','. */ + len = STRLEN(p) + 3; + if (ga_grow(&ga, len) == OK) + { + if (ga.ga_len > 0) + STRCAT(ga.ga_data, ","); + STRCAT(ga.ga_data, p); + add_pathsep(ga.ga_data); + STRCAT(ga.ga_data, "*"); + ga.ga_room -= len; + ga.ga_len += len; + } + } + } + if (ga.ga_data != NULL) + { + set_string_default("bsk", ga.ga_data); + vim_free(ga.ga_data); + } + } +#endif + + /* + * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory + */ + opt_idx = findoption((char_u *)"maxmemtot"); +#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM) + if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L) +#endif + { +#ifdef HAVE_AVAIL_MEM + /* Use amount of memory available at this moment. */ + n = (mch_avail_mem(FALSE) >> 11); +#else +# ifdef HAVE_TOTAL_MEM + /* Use amount of memory available to Vim. */ + n = (mch_total_mem(FALSE) >> 11); +# else + n = (0x7fffffff >> 11); +# endif +#endif + options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n; + opt_idx = findoption((char_u *)"maxmem"); +#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM) + if ((long)options[opt_idx].def_val[VI_DEFAULT] > n + || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L) +#endif + options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n; + } + +#ifdef FEAT_GUI_W32 + /* force 'shortname' for Win32s */ + if (gui_is_win32s()) + options[findoption((char_u *)"shortname")].def_val[VI_DEFAULT] = + (char_u *)TRUE; +#endif + +#ifdef FEAT_SEARCHPATH + { + char_u *cdpath; + char_u *buf; + int i; + int j; + + /* Initialize the 'cdpath' option's default value. */ + cdpath = mch_getenv((char_u *)"CDPATH"); + if (cdpath != NULL) + { + buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2)); + if (buf != NULL) + { + buf[0] = ','; /* start with ",", current dir first */ + j = 1; + for (i = 0; cdpath[i] != NUL; ++i) + { + if (vim_ispathlistsep(cdpath[i])) + buf[j++] = ','; + else + { + if (cdpath[i] == ' ' || cdpath[i] == ',') + buf[j++] = '\\'; + buf[j++] = cdpath[i]; + } + } + buf[j] = NUL; + opt_idx = findoption((char_u *)"cdpath"); + options[opt_idx].def_val[VI_DEFAULT] = buf; + options[opt_idx].flags |= P_DEF_ALLOCED; + } + } + } +#endif + +#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux)) + /* Set print encoding on platforms that don't default to latin1 */ + set_string_default("penc", +# if defined(MSWIN) || defined(OS2) + (char_u *)"cp1252" +# else +# ifdef VMS + (char_u *)"dec-mcs" +# else +# ifdef EBCDIC + (char_u *)"ebcdic-uk" +# else +# ifdef MAC + (char_u *)"mac-roman" +# else /* HPUX */ + (char_u *)"hp-roman8" +# endif +# endif +# endif +# endif + ); +#endif + +#ifdef FEAT_POSTSCRIPT + /* 'printexpr' must be allocated to be able to evaluate it. */ + set_string_default("pexpr", +# ifdef MSWIN + (char_u *)"system('copy' . ' ' . v:fname_in . ' \"' . &printdevice . '\"') . delete(v:fname_in)" +# else +# ifdef VMS + (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)" + +# else + (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error" +# endif +# endif + ); +#endif + + /* + * Set all the options (except the terminal options) to their default + * value. Also set the global value for local options. + */ + set_options_default(0); + +#ifdef FEAT_GUI + if (found_reverse_arg) + set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0); +#endif + + curbuf->b_p_initialized = TRUE; + curbuf->b_p_ar = -1; /* no local 'autoread' value */ + check_buf_options(curbuf); + check_win_options(curwin); + check_options(); + + /* Must be before option_expand(), because that one needs vim_isIDc() */ + didset_options(); + +#ifdef FEAT_LINEBREAK + /* + * initialize the table for 'breakat'. + */ + fill_breakat_flags(); +#endif + + /* + * Expand environment variables and things like "~" for the defaults. + * If option_expand() returns non-NULL the variable is expanded. This can + * only happen for non-indirect options. + * Also set the default to the expanded value, so ":set" does not list + * them. + * Don't set the P_ALLOCED flag, because we don't want to free the + * default. + */ + for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++) + { + if ((options[opt_idx].flags & P_GETTEXT) + && options[opt_idx].var != NULL) + p = (char_u *)_(*(char **)options[opt_idx].var); + else + p = option_expand(opt_idx, NULL); + if (p != NULL && (p = vim_strsave(p)) != NULL) + { + *(char_u **)options[opt_idx].var = p; + /* VIMEXP + * Defaults for all expanded options are currently the same for Vi + * and Vim. When this changes, add some code here! Also need to + * split P_DEF_ALLOCED in two. + */ + if (options[opt_idx].flags & P_DEF_ALLOCED) + vim_free(options[opt_idx].def_val[VI_DEFAULT]); + options[opt_idx].def_val[VI_DEFAULT] = p; + options[opt_idx].flags |= P_DEF_ALLOCED; + } + } + + /* Initialize the highlight_attr[] table. */ + highlight_changed(); + + save_file_ff(curbuf); /* Buffer is unchanged */ + + /* Parse default for 'wildmode' */ + check_opt_wim(); + +#if defined(FEAT_ARABIC) + /* Detect use of mlterm. + * Mlterm is a terminal emulator akin to xterm that has some special + * abilities (bidi namely). + * NOTE: mlterm's author is being asked to 'set' a variable + * instead of an environment variable due to inheritance. + */ + if (mch_getenv((char_u *)"MLTERM") != NULL) + set_option_value((char_u *)"tbidi", 1L, NULL, 0); +#endif + +#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING) + /* Parse default for 'fillchars'. */ + (void)set_chars_option(&p_fcs); +#endif + +#ifdef FEAT_CLIPBOARD + /* Parse default for 'clipboard' */ + (void)check_clipboard_option(); +#endif + +#ifdef FEAT_MBYTE +# if defined(WIN3264) && defined(FEAT_GETTEXT) + /* + * If $LANG isn't set, try to get a good value for it. This makes the + * right language be used automatically. Don't do this for English. + */ + if (mch_getenv((char_u *)"LANG") == NULL) + { + char buf[20]; + + /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95. + * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use + * only the first two. */ + n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME, + (LPTSTR)buf, 20); + if (n >= 2 && STRNICMP(buf, "en", 2) != 0) + { + /* There are a few exceptions (probably more) */ + if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0) + STRCPY(buf, "zh_TW"); + else if (STRNICMP(buf, "chs", 3) == 0 + || STRNICMP(buf, "zhc", 3) == 0) + STRCPY(buf, "zh_CN"); + else if (STRNICMP(buf, "jp", 2) == 0) + STRCPY(buf, "ja"); + else + buf[2] = NUL; /* truncate to two-letter code */ + vim_setenv("LANG", buf); + } + } +# endif + + /* enc_locale() will try to find the encoding of the current locale. */ + p = enc_locale(); + if (p != NULL) + { + char_u *save_enc; + + /* Try setting 'encoding' and check if the value is valid. + * If not, go back to the default "latin1". */ + save_enc = p_enc; + p_enc = p; + if (mb_init() == NULL) + { + opt_idx = findoption((char_u *)"encoding"); + options[opt_idx].def_val[VI_DEFAULT] = p_enc; + options[opt_idx].flags |= P_DEF_ALLOCED; + +# if defined(WIN3264) && !defined(FEAT_GUI) + /* Win32 console: When GetACP() returns a different value from + * GetConsoleCP() set 'termencoding'. */ + if (GetACP() != GetConsoleCP()) + { + char buf[50]; + + sprintf(buf, "cp%ld", (long)GetConsoleCP()); + p_tenc = vim_strsave((char_u *)buf); + if (p_tenc != NULL) + { + opt_idx = findoption((char_u *)"termencoding"); + options[opt_idx].def_val[VI_DEFAULT] = p_tenc; + options[opt_idx].flags |= P_DEF_ALLOCED; + convert_setup(&input_conv, p_tenc, p_enc); + convert_setup(&output_conv, p_enc, p_tenc); + } + else + p_tenc = empty_option; + } +# endif + } + else + { + vim_free(p_enc); + p_enc = save_enc; + } + } +#endif + +#ifdef FEAT_MULTI_LANG + /* Set the default for 'helplang'. */ + set_helplang_default(get_mess_lang()); +#endif +} + +/* + * Set an option to its default value. + * This does not take care of side effects! + */ + static void +set_option_default(opt_idx, opt_flags, compatible) + int opt_idx; + int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ + int compatible; /* use Vi default value */ +{ + char_u *varp; /* pointer to variable for current option */ + int dvi; /* index in def_val[] */ + long_u flags; + int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0; + + varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags); + flags = options[opt_idx].flags; + if (varp != NULL) /* nothing to do for hidden option */ + { + dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT; + if (flags & P_STRING) + { + /* Use set_string_option_direct() for local options to handle + * freeing and allocating the value. */ + if (options[opt_idx].indir != PV_NONE) + set_string_option_direct(NULL, opt_idx, + options[opt_idx].def_val[dvi], opt_flags); + else + { + if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED)) + free_string_option(*(char_u **)(varp)); + *(char_u **)varp = options[opt_idx].def_val[dvi]; + options[opt_idx].flags &= ~P_ALLOCED; + } + } + else if (flags & P_NUM) + { + if (varp == (char_u *)PV_SCROLL) + win_comp_scroll(curwin); + else + { + *(long *)varp = (long)options[opt_idx].def_val[dvi]; + /* May also set global value for local option. */ + if (both) + *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = + *(long *)varp; + } + } + else /* P_BOOL */ + { + /* the cast to long is required for Manx C */ + *(int *)varp = (int)(long)options[opt_idx].def_val[dvi]; + /* May also set global value for local option. */ + if (both) + *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = + *(int *)varp; + } + } + +#ifdef FEAT_EVAL + /* Remember where the option was set. */ + options[opt_idx].scriptID = current_SID; +#endif +} + +/* + * Set all options (except terminal options) to their default value. + */ + static void +set_options_default(opt_flags) + int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ +{ + int i; +#ifdef FEAT_WINDOWS + win_T *wp; +#endif + + for (i = 0; !istermoption(&options[i]); i++) + if (!(options[i].flags & P_NODEFAULT)) + set_option_default(i, opt_flags, p_cp); + +#ifdef FEAT_WINDOWS + /* The 'scroll' option must be computed for all windows. */ + for (wp = firstwin; wp != NULL; wp = wp->w_next) + win_comp_scroll(wp); +#else + win_comp_scroll(curwin); +#endif +} + +/* + * Set the Vi-default value of a string option. + * Used for 'sh', 'backupskip' and 'term'. + */ + void +set_string_default(name, val) + char *name; + char_u *val; +{ + char_u *p; + int opt_idx; + + p = vim_strsave(val); + if (p != NULL) /* we don't want a NULL */ + { + opt_idx = findoption((char_u *)name); + if (options[opt_idx].flags & P_DEF_ALLOCED) + vim_free(options[opt_idx].def_val[VI_DEFAULT]); + options[opt_idx].def_val[VI_DEFAULT] = p; + options[opt_idx].flags |= P_DEF_ALLOCED; + } +} + +/* + * Set the Vi-default value of a number option. + * Used for 'lines' and 'columns'. + */ + void +set_number_default(name, val) + char *name; + long val; +{ + options[findoption((char_u *)name)].def_val[VI_DEFAULT] = (char_u *)val; +} + +/* + * Initialize the options, part two: After getting Rows and Columns and + * setting 'term'. + */ + void +set_init_2() +{ + /* + * 'scroll' defaults to half the window height. Note that this default is + * wrong when the window height changes. + */ + options[findoption((char_u *)"scroll")].def_val[VI_DEFAULT] + = (char_u *)((long_u)Rows >> 1); + comp_col(); + +#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI)) + { + int idx4; + + /* + * If 'background' wasn't set by the user, try guessing the value, + * depending on the terminal name. Only need to check for terminals + * with a dark background, that can handle color. Only "linux" + * console at the moment. + */ + idx4 = findoption((char_u *)"bg"); + if (!(options[idx4].flags & P_WAS_SET) && STRCMP(T_NAME, "linux") == 0) + { + set_string_option_direct(NULL, idx4, (char_u *)"dark", OPT_FREE); + /* don't mark it as set, when starting the GUI it may be changed + * again */ + options[idx4].flags &= ~P_WAS_SET; + } + } +#endif +} + +/* + * Initialize the options, part three: After reading the .vimrc + */ + void +set_init_3() +{ +#if defined(UNIX) || defined(OS2) || defined(WIN3264) +/* + * Set 'shellpipe' and 'shellredir', depending on the 'shell' option. + * This is done after other initializations, where 'shell' might have been + * set, but only if they have not been set before. + */ + char_u *p; + int idx_srr; + int do_srr; +#ifdef FEAT_QUICKFIX + int idx_sp; + int do_sp; +#endif + + idx_srr = findoption((char_u *)"srr"); + do_srr = !(options[idx_srr].flags & P_WAS_SET); +#ifdef FEAT_QUICKFIX + idx_sp = findoption((char_u *)"sp"); + do_sp = !(options[idx_sp].flags & P_WAS_SET); +#endif + + /* + * Isolate the name of the shell: + * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". + * - Remove any argument. E.g., "csh -f" -> "csh". + */ + p = gettail(p_sh); + p = vim_strnsave(p, (int)(skiptowhite(p) - p)); + if (p != NULL) + { + /* + * Default for p_sp is "| tee", for p_srr is ">". + * For known shells it is changed here to include stderr. + */ + if ( fnamecmp(p, "csh") == 0 + || fnamecmp(p, "tcsh") == 0 +# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */ + || fnamecmp(p, "csh.exe") == 0 + || fnamecmp(p, "tcsh.exe") == 0 +# endif + ) + { +#if defined(FEAT_QUICKFIX) + if (do_sp) + { +# ifdef WIN3264 + p_sp = (char_u *)">&"; +# else + p_sp = (char_u *)"|& tee"; +# endif + options[idx_sp].def_val[VI_DEFAULT] = p_sp; + } +#endif + if (do_srr) + { + p_srr = (char_u *)">&"; + options[idx_srr].def_val[VI_DEFAULT] = p_srr; + } + } + else +# ifndef OS2 /* Always use bourne shell style redirection if we reach this */ + if ( fnamecmp(p, "sh") == 0 + || fnamecmp(p, "ksh") == 0 + || fnamecmp(p, "zsh") == 0 + || fnamecmp(p, "bash") == 0 +# ifdef WIN3264 + || fnamecmp(p, "cmd") == 0 + || fnamecmp(p, "sh.exe") == 0 + || fnamecmp(p, "ksh.exe") == 0 + || fnamecmp(p, "zsh.exe") == 0 + || fnamecmp(p, "bash.exe") == 0 + || fnamecmp(p, "cmd.exe") == 0 +# endif + ) +# endif + { +#if defined(FEAT_QUICKFIX) + if (do_sp) + { +# ifdef WIN3264 + p_sp = (char_u *)">%s 2>&1"; +# else + p_sp = (char_u *)"2>&1| tee"; +# endif + options[idx_sp].def_val[VI_DEFAULT] = p_sp; + } +#endif + if (do_srr) + { + p_srr = (char_u *)">%s 2>&1"; + options[idx_srr].def_val[VI_DEFAULT] = p_srr; + } + } + vim_free(p); + } +#endif + +#if defined(MSDOS) || defined(WIN3264) || defined(OS2) + /* + * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option. + * This is done after other initializations, where 'shell' might have been + * set, but only if they have not been set before. Default for p_shcf is + * "/c", for p_shq is "". For "sh" like shells it is changed here to + * "-c" and "\"", but not for DJGPP, because it starts the shell without + * command.com. And for Win32 we need to set p_sxq instead. + */ + if (strstr((char *)p_sh, "sh") != NULL) + { + int idx3; + + idx3 = findoption((char_u *)"shcf"); + if (!(options[idx3].flags & P_WAS_SET)) + { + p_shcf = (char_u *)"-c"; + options[idx3].def_val[VI_DEFAULT] = p_shcf; + } + +# ifndef DJGPP +# ifdef WIN3264 + /* Somehow Win32 requires the quotes around the redirection too */ + idx3 = findoption((char_u *)"sxq"); + if (!(options[idx3].flags & P_WAS_SET)) + { + p_sxq = (char_u *)"\""; + options[idx3].def_val[VI_DEFAULT] = p_sxq; + } +# else + idx3 = findoption((char_u *)"shq"); + if (!(options[idx3].flags & P_WAS_SET)) + { + p_shq = (char_u *)"\""; + options[idx3].def_val[VI_DEFAULT] = p_shq; + } +# endif +# endif + } +#endif + +#ifdef FEAT_TITLE + set_title_defaults(); +#endif +} + +#if defined(FEAT_MULTI_LANG) || defined(PROTO) +/* + * When 'helplang' is still at its default value, set it to "lang". + * Only the first two characters of "lang" are used. + */ + void +set_helplang_default(lang) + char_u *lang; +{ + int idx; + + if (lang == NULL || STRLEN(lang) < 2) /* safety check */ + return; + idx = findoption((char_u *)"hlg"); + if (!(options[idx].flags & P_WAS_SET)) + { + if (options[idx].flags & P_ALLOCED) + free_string_option(p_hlg); + p_hlg = vim_strsave(lang); + if (p_hlg == NULL) + p_hlg = empty_option; + else + p_hlg[2] = NUL; + options[idx].flags |= P_ALLOCED; + } +} +#endif + +#ifdef FEAT_GUI +static char_u *gui_bg_default __ARGS((void)); + + static char_u * +gui_bg_default() +{ + if (gui_get_lightness(gui.back_pixel) < 127) + return (char_u *)"dark"; + return (char_u *)"light"; +} + +/* + * Option initializations that can only be done after opening the GUI window. + */ + void +init_gui_options() +{ + /* Set the 'background' option according to the lightness of the + * background color, unless the user has set it already. */ + if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0) + { + set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0); + highlight_changed(); + } +} +#endif + +#ifdef FEAT_TITLE +/* + * 'title' and 'icon' only default to true if they have not been set or reset + * in .vimrc and we can read the old value. + * When 'title' and 'icon' have been reset in .vimrc, we won't even check if + * they can be reset. This reduces startup time when using X on a remote + * machine. + */ + void +set_title_defaults() +{ + int idx1; + long val; + + /* + * If GUI is (going to be) used, we can always set the window title and + * icon name. Saves a bit of time, because the X11 display server does + * not need to be contacted. + */ + idx1 = findoption((char_u *)"title"); + if (!(options[idx1].flags & P_WAS_SET)) + { +#ifdef FEAT_GUI + if (gui.starting || gui.in_use) + val = TRUE; + else +#endif + val = mch_can_restore_title(); + options[idx1].def_val[VI_DEFAULT] = (char_u *)val; + p_title = val; + } + idx1 = findoption((char_u *)"icon"); + if (!(options[idx1].flags & P_WAS_SET)) + { +#ifdef FEAT_GUI + if (gui.starting || gui.in_use) + val = TRUE; + else +#endif + val = mch_can_restore_icon(); + options[idx1].def_val[VI_DEFAULT] = (char_u *)val; + p_icon = val; + } +} +#endif + +/* + * Parse 'arg' for option settings. + * + * 'arg' may be IObuff, but only when no errors can be present and option + * does not need to be expanded with option_expand(). + * "opt_flags": + * 0 for ":set" + * OPT_GLOBAL for ":setglobal" + * OPT_LOCAL for ":setlocal" and a modeline + * OPT_MODELINE for a modeline + * + * returns FAIL if an error is detected, OK otherwise + */ + int +do_set(arg, opt_flags) + char_u *arg; /* option string (may be written to!) */ + int opt_flags; +{ + int opt_idx; + char_u *errmsg; + char_u errbuf[80]; + char_u *startarg; + int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */ + int nextchar; /* next non-white char after option name */ + int afterchar; /* character just after option name */ + int len; + int i; + long value; + int key; + long_u flags; /* flags for current option */ + char_u *varp = NULL; /* pointer to variable for current option */ + int did_show = FALSE; /* already showed one value */ + int adding; /* "opt+=arg" */ + int prepending; /* "opt^=arg" */ + int removing; /* "opt-=arg" */ + int cp_val = 0; + char_u key_name[2]; + + if (*arg == NUL) + { + showoptions(0, opt_flags); + return OK; + } + + while (*arg != NUL) /* loop to process all options */ + { + errmsg = NULL; + startarg = arg; /* remember for error message */ + + if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])) + { + /* + * ":set all" show all options. + * ":set all&" set all options to their default value. + */ + arg += 3; + if (*arg == '&') + { + ++arg; + /* Only for :set command set global value of local options. */ + set_options_default(OPT_FREE | opt_flags); + } + else + showoptions(1, opt_flags); + } + else if (STRNCMP(arg, "termcap", 7) == 0) + { + showoptions(2, opt_flags); + show_termcodes(); + arg += 7; + } + else + { + prefix = 1; + if (STRNCMP(arg, "no", 2) == 0) + { + prefix = 0; + arg += 2; + } + else if (STRNCMP(arg, "inv", 3) == 0) + { + prefix = 2; + arg += 3; + } + + /* find end of name */ + key = 0; + if (*arg == '<') + { + nextchar = 0; + opt_idx = -1; + /* look out for <t_>;> */ + if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4]) + len = 5; + else + { + len = 1; + while (arg[len] != NUL && arg[len] != '>') + ++len; + } + if (arg[len] != '>') + { + errmsg = e_invarg; + goto skip; + } + arg[len] = NUL; /* put NUL after name */ + if (arg[1] == 't' && arg[2] == '_') /* could be term code */ + opt_idx = findoption(arg + 1); + arg[len++] = '>'; /* restore '>' */ + if (opt_idx == -1) + key = find_key_option(arg + 1); + } + else + { + len = 0; + /* + * The two characters after "t_" may not be alphanumeric. + */ + if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3]) + len = 4; + else + while (ASCII_ISALNUM(arg[len]) || arg[len] == '_') + ++len; + nextchar = arg[len]; + arg[len] = NUL; /* put NUL after name */ + opt_idx = findoption(arg); + arg[len] = nextchar; /* restore nextchar */ + if (opt_idx == -1) + key = find_key_option(arg); + } + + /* remember character after option name */ + afterchar = arg[len]; + + /* skip white space, allow ":set ai ?" */ + while (vim_iswhite(arg[len])) + ++len; + + adding = FALSE; + prepending = FALSE; + removing = FALSE; + if (arg[len] != NUL && arg[len + 1] == '=') + { + if (arg[len] == '+') + { + adding = TRUE; /* "+=" */ + ++len; + } + else if (arg[len] == '^') + { + prepending = TRUE; /* "^=" */ + ++len; + } + else if (arg[len] == '-') + { + removing = TRUE; /* "-=" */ + ++len; + } + } + nextchar = arg[len]; + + if (opt_idx == -1 && key == 0) /* found a mismatch: skip */ + { + errmsg = (char_u *)N_("E518: Unknown option"); + goto skip; + } + + if (opt_idx >= 0) + { + if (options[opt_idx].var == NULL) /* hidden option: skip */ + { + /* Only give an error message when requesting the value of + * a hidden option, ignore setting it. */ + if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL + && (!(options[opt_idx].flags & P_BOOL) + || nextchar == '?')) + errmsg = (char_u *)N_("E519: Option not supported"); + goto skip; + } + + flags = options[opt_idx].flags; + varp = get_varp_scope(&(options[opt_idx]), opt_flags); + } + else + { + flags = P_STRING; + if (key < 0) + { + key_name[0] = KEY2TERMCAP0(key); + key_name[1] = KEY2TERMCAP1(key); + } + else + { + key_name[0] = KS_KEY; + key_name[1] = (key & 0xff); + } + } + + /* Disallow changing some options from modelines */ + if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE)) + { + errmsg = (char_u *)_("E520: Not allowed in a modeline"); + goto skip; + } + +#ifdef HAVE_SANDBOX + /* Disallow changing some options in the sandbox */ + if (sandbox > 0 && (flags & P_SECURE)) + { + errmsg = (char_u *)_(e_sandbox); + goto skip; + } +#endif + + if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL) + { + arg += len; + cp_val = p_cp; + if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i') + { + if (arg[3] == 'm') /* "opt&vim": set to Vim default */ + { + cp_val = FALSE; + arg += 3; + } + else /* "opt&vi": set to Vi default */ + { + cp_val = TRUE; + arg += 2; + } + } + if (vim_strchr((char_u *)"?!&<", nextchar) != NULL + && arg[1] != NUL && !vim_iswhite(arg[1])) + { + errmsg = e_trailing; + goto skip; + } + } + + /* + * allow '=' and ':' as MSDOS command.com allows only one + * '=' character per "set" command line. grrr. (jw) + */ + if (nextchar == '?' + || (prefix == 1 + && vim_strchr((char_u *)"=:&<", nextchar) == NULL + && !(flags & P_BOOL))) + { + /* + * print value + */ + if (did_show) + msg_putchar('\n'); /* cursor below last one */ + else + { + gotocmdline(TRUE); /* cursor at status line */ + did_show = TRUE; /* remember that we did a line */ + } + if (opt_idx >= 0) + { + showoneopt(&options[opt_idx], opt_flags); +#ifdef FEAT_EVAL + if (p_verbose > 0) + { + if (options[opt_idx].scriptID != 0) + { + MSG_PUTS(_("\n\tLast set from ")); + MSG_PUTS(get_scriptname(options[opt_idx].scriptID)); + } + } +#endif + } + else + { + char_u *p; + + p = find_termcode(key_name); + if (p == NULL) + { + errmsg = (char_u *)N_("E518: Unknown option"); + goto skip; + } + else + (void)show_one_termcode(key_name, p, TRUE); + } + if (nextchar != '?' + && nextchar != NUL && !vim_iswhite(afterchar)) + errmsg = e_trailing; + } + else + { + if (flags & P_BOOL) /* boolean */ + { + if (nextchar == '=' || nextchar == ':') + { + errmsg = e_invarg; + goto skip; + } + + /* + * ":set opt!": invert + * ":set opt&": reset to default value + * ":set opt<": reset to global value + */ + if (nextchar == '!') + value = *(int *)(varp) ^ 1; + else if (nextchar == '&') + value = (int)(long)options[opt_idx].def_val[ + ((flags & P_VI_DEF) || cp_val) + ? VI_DEFAULT : VIM_DEFAULT]; + else if (nextchar == '<') + { + /* For 'autoread' -1 means to use global value. */ + if ((int *)varp == &curbuf->b_p_ar + && opt_flags == OPT_LOCAL) + value = -1; + else + value = *(int *)get_varp_scope(&(options[opt_idx]), + OPT_GLOBAL); + } + else + { + /* + * ":set invopt": invert + * ":set opt" or ":set noopt": set or reset + */ + if (nextchar != NUL && !vim_iswhite(afterchar)) + { + errmsg = e_trailing; + goto skip; + } + if (prefix == 2) /* inv */ + value = *(int *)(varp) ^ 1; + else + value = prefix; + } + + errmsg = set_bool_option(opt_idx, varp, (int)value, + opt_flags); + } + else /* numeric or string */ + { + if (vim_strchr((char_u *)"=:&<", nextchar) == NULL + || prefix != 1) + { + errmsg = e_invarg; + goto skip; + } + + if (flags & P_NUM) /* numeric */ + { + /* + * Different ways to set a number option: + * & set to default value + * < set to global value + * <xx> accept special key codes for 'wildchar' + * c accept any non-digit for 'wildchar' + * [-]0-9 set number + * other error + */ + ++arg; + if (nextchar == '&') + value = (long)options[opt_idx].def_val[ + ((flags & P_VI_DEF) || cp_val) + ? VI_DEFAULT : VIM_DEFAULT]; + else if (nextchar == '<') + value = *(long *)get_varp_scope(&(options[opt_idx]), + OPT_GLOBAL); + else if (((long *)varp == &p_wc + || (long *)varp == &p_wcm) + && (*arg == '<' + || *arg == '^' + || ((!arg[1] || vim_iswhite(arg[1])) + && !VIM_ISDIGIT(*arg)))) + { + value = string_to_key(arg); + if (value == 0 && (long *)varp != &p_wcm) + { + errmsg = e_invarg; + goto skip; + } + } + /* allow negative numbers (for 'undolevels') */ + else if (*arg == '-' || VIM_ISDIGIT(*arg)) + { + i = 0; + if (*arg == '-') + i = 1; +#ifdef HAVE_STRTOL + value = strtol((char *)arg, NULL, 0); + if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x') + i += 2; +#else + value = atol((char *)arg); +#endif + while (VIM_ISDIGIT(arg[i])) + ++i; + if (arg[i] != NUL && !vim_iswhite(arg[i])) + { + errmsg = e_invarg; + goto skip; + } + } + else + { + errmsg = (char_u *)N_("E521: Number required after ="); + goto skip; + } + + if (adding) + value = *(long *)varp + value; + if (prepending) + value = *(long *)varp * value; + if (removing) + value = *(long *)varp - value; + errmsg = set_num_option(opt_idx, varp, value, + errbuf, opt_flags); + } + else if (opt_idx >= 0) /* string */ + { + char_u *save_arg = NULL; + char_u *s = NULL; + char_u *oldval; /* previous value if *varp */ + char_u *newval; + char_u *origval; + unsigned newlen; + int comma; + int bs; + int new_value_alloced; /* new string option + was allocated */ + + /* When using ":set opt=val" for a global option + * with a local value the local value will be + * reset, use the global value here. */ + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 + && (int)options[opt_idx].indir >= PV_BOTH) + varp = options[opt_idx].var; + + /* The old value is kept until we are sure that the + * new value is valid. */ + oldval = *(char_u **)varp; + if (nextchar == '&') /* set to default val */ + { + newval = options[opt_idx].def_val[ + ((flags & P_VI_DEF) || cp_val) + ? VI_DEFAULT : VIM_DEFAULT]; + if ((char_u **)varp == &p_bg) + { + /* guess the value of 'background' */ +#ifdef FEAT_GUI + if (gui.in_use) + newval = gui_bg_default(); + else +#endif + if (STRCMP(T_NAME, "linux") == 0) + newval = (char_u *)"dark"; + } + + /* expand environment variables and ~ (since the + * default value was already expanded, only + * required when an environment variable was set + * later */ + if (newval == NULL) + newval = empty_option; + else + { + s = option_expand(opt_idx, newval); + if (s == NULL) + s = newval; + newval = vim_strsave(s); + } + new_value_alloced = TRUE; + } + else if (nextchar == '<') /* set to global val */ + { + newval = vim_strsave(*(char_u **)get_varp_scope( + &(options[opt_idx]), OPT_GLOBAL)); + new_value_alloced = TRUE; + } + else + { + ++arg; /* jump to after the '=' or ':' */ + + /* + * Set 'keywordprg' to ":help" if an empty + * value was passed to :set by the user. + * Misuse errbuf[] for the resulting string. + */ + if (varp == (char_u *)&p_kp + && (*arg == NUL || *arg == ' ')) + { + STRCPY(errbuf, ":help"); + save_arg = arg; + arg = errbuf; + } + /* + * Convert 'whichwrap' number to string, for + * backwards compatibility with Vim 3.0. + * Misuse errbuf[] for the resulting string. + */ + else if (varp == (char_u *)&p_ww + && VIM_ISDIGIT(*arg)) + { + *errbuf = NUL; + i = getdigits(&arg); + if (i & 1) + STRCAT(errbuf, "b,"); + if (i & 2) + STRCAT(errbuf, "s,"); + if (i & 4) + STRCAT(errbuf, "h,l,"); + if (i & 8) + STRCAT(errbuf, "<,>,"); + if (i & 16) + STRCAT(errbuf, "[,],"); + if (*errbuf != NUL) /* remove trailing , */ + errbuf[STRLEN(errbuf) - 1] = NUL; + save_arg = arg; + arg = errbuf; + } + /* + * Remove '>' before 'dir' and 'bdir', for + * backwards compatibility with version 3.0 + */ + else if ( *arg == '>' + && (varp == (char_u *)&p_dir + || varp == (char_u *)&p_bdir)) + { + ++arg; + } + + /* When setting the local value of a global + * option, the old value may be the global value. */ + if ((int)options[opt_idx].indir >= PV_BOTH + && (opt_flags & OPT_LOCAL)) + origval = *(char_u **)get_varp( + &options[opt_idx]); + else + origval = oldval; + + /* + * Copy the new string into allocated memory. + * Can't use set_string_option_direct(), because + * we need to remove the backslashes. + */ + /* get a bit too much */ + newlen = (unsigned)STRLEN(arg) + 1; + if (adding || prepending || removing) + newlen += (unsigned)STRLEN(origval) + 1; + newval = alloc(newlen); + if (newval == NULL) /* out of mem, don't change */ + break; + s = newval; + + /* + * Copy the string, skip over escaped chars. + * For MS-DOS and WIN32 backslashes before normal + * file name characters are not removed, and keep + * backslash at start, for "\\machine\path", but + * do remove it for "\\\\machine\\path". + * The reverse is found in ExpandOldSetting(). + */ + while (*arg && !vim_iswhite(*arg)) + { + if (*arg == '\\' && arg[1] != NUL +#ifdef BACKSLASH_IN_FILENAME + && !((flags & P_EXPAND) + && vim_isfilec(arg[1]) + && (arg[1] != '\\' + || (s == newval + && arg[2] != '\\'))) +#endif + ) + ++arg; /* remove backslash */ +#ifdef FEAT_MBYTE + if (has_mbyte + && (i = (*mb_ptr2len_check)(arg)) > 1) + { + /* copy multibyte char */ + mch_memmove(s, arg, (size_t)i); + arg += i; + s += i; + } + else +#endif + *s++ = *arg++; + } + *s = NUL; + + /* + * Expand environment variables and ~. + * Don't do it when adding without inserting a + * comma. + */ + if (!(adding || prepending || removing) + || (flags & P_COMMA)) + { + s = option_expand(opt_idx, newval); + if (s != NULL) + { + vim_free(newval); + newlen = (unsigned)STRLEN(s) + 1; + if (adding || prepending || removing) + newlen += (unsigned)STRLEN(origval) + 1; + newval = alloc(newlen); + if (newval == NULL) + break; + STRCPY(newval, s); + } + } + + /* locate newval[] in origval[] when removing it + * and when adding to avoid duplicates */ + i = 0; /* init for GCC */ + if (removing || (flags & P_NODUP)) + { + i = (int)STRLEN(newval); + bs = 0; + for (s = origval; *s; ++s) + { + if ((!(flags & P_COMMA) + || s == origval + || (s[-1] == ',' && !(bs & 1))) + && STRNCMP(s, newval, i) == 0 + && (!(flags & P_COMMA) + || s[i] == ',' + || s[i] == NUL)) + break; + /* Count backspaces. Only a comma with an + * even number of backspaces before it is + * recognized as a separator */ + if (s > origval && s[-1] == '\\') + ++bs; + else + bs = 0; + } + + /* do not add if already there */ + if ((adding || prepending) && *s) + { + prepending = FALSE; + adding = FALSE; + STRCPY(newval, origval); + } + } + + /* concatenate the two strings; add a ',' if + * needed */ + if (adding || prepending) + { + comma = ((flags & P_COMMA) && *origval != NUL + && *newval != NUL); + if (adding) + { + i = (int)STRLEN(origval); + mch_memmove(newval + i + comma, newval, + STRLEN(newval) + 1); + mch_memmove(newval, origval, (size_t)i); + } + else + { + i = (int)STRLEN(newval); + mch_memmove(newval + i + comma, origval, + STRLEN(origval) + 1); + } + if (comma) + newval[i] = ','; + } + + /* Remove newval[] from origval[]. (Note: "i" has + * been set above and is used here). */ + if (removing) + { + STRCPY(newval, origval); + if (*s) + { + /* may need to remove a comma */ + if (flags & P_COMMA) + { + if (s == origval) + { + /* include comma after string */ + if (s[i] == ',') + ++i; + } + else + { + /* include comma before string */ + --s; + ++i; + } + } + mch_memmove(newval + (s - origval), s + i, + STRLEN(s + i) + 1); + } + } + + if (flags & P_FLAGLIST) + { + /* Remove flags that appear twice. */ + for (s = newval; *s; ++s) + if ((!(flags & P_COMMA) || *s != ',') + && vim_strchr(s + 1, *s) != NULL) + { + STRCPY(s, s + 1); + --s; + } + } + + if (save_arg != NULL) /* number for 'whichwrap' */ + arg = save_arg; + new_value_alloced = TRUE; + } + + /* Set the new value. */ + *(char_u **)(varp) = newval; + + /* Handle side effects, and set the global value for + * ":set" on local options. */ + errmsg = did_set_string_option(opt_idx, (char_u **)varp, + new_value_alloced, oldval, errbuf, opt_flags); + + /* If error detected, print the error message. */ + if (errmsg != NULL) + goto skip; + } + else /* key code option */ + { + char_u *p; + + if (nextchar == '&') + { + if (add_termcap_entry(key_name, TRUE) == FAIL) + errmsg = (char_u *)N_("E522: Not found in termcap"); + } + else + { + ++arg; /* jump to after the '=' or ':' */ + for (p = arg; *p && !vim_iswhite(*p); ++p) + if (*p == '\\' && p[1] != NUL) + ++p; + nextchar = *p; + *p = NUL; + add_termcode(key_name, arg, FALSE); + *p = nextchar; + } + if (full_screen) + ttest(FALSE); + redraw_all_later(CLEAR); + } + } + if (opt_idx >= 0) + options[opt_idx].flags |= P_WAS_SET; + } + +skip: + /* + * Advance to next argument. + * - skip until a blank found, taking care of backslashes + * - skip blanks + * - skip one "=val" argument (for hidden options ":set gfn =xx") + */ + for (i = 0; i < 2 ; ++i) + { + while (*arg != NUL && !vim_iswhite(*arg)) + if (*arg++ == '\\' && *arg != NUL) + ++arg; + arg = skipwhite(arg); + if (*arg != '=') + break; + } + } + + if (errmsg != NULL) + { + STRNCPY(IObuff, _(errmsg), IOSIZE - 1); + IObuff[IOSIZE - 1] = NUL; + i = STRLEN(IObuff) + 2; + if (i + (arg - startarg) < IOSIZE) + { + /* append the argument with the error */ + STRCAT(IObuff, ": "); + mch_memmove(IObuff + i, startarg, (arg - startarg)); + IObuff[i + (arg - startarg)] = NUL; + } + /* make sure all characters are printable */ + trans_characters(IObuff, IOSIZE); + + ++no_wait_return; /* wait_return done later */ + emsg(IObuff); /* show error highlighted */ + --no_wait_return; + + return FAIL; + } + + arg = skipwhite(arg); + } + + return OK; +} + + static char_u * +illegal_char(errbuf, c) + char_u *errbuf; + int c; +{ + if (errbuf == NULL) + return (char_u *)""; + sprintf((char *)errbuf, _("E539: Illegal character <%s>"), + (char *)transchar(c)); + return errbuf; +} + +/* + * Convert a key name or string into a key value. + * Used for 'wildchar' and 'cedit' options. + */ + static int +string_to_key(arg) + char_u *arg; +{ + if (*arg == '<') + return find_key_option(arg + 1); + if (*arg == '^') + return Ctrl_chr(arg[1]); + return *arg; +} + +#ifdef FEAT_CMDWIN +/* + * Check value of 'cedit' and set cedit_key. + * Returns NULL if value is OK, error message otherwise. + */ + static char_u * +check_cedit() +{ + int n; + + if (*p_cedit == NUL) + cedit_key = -1; + else + { + n = string_to_key(p_cedit); + if (vim_isprintc(n)) + return e_invarg; + cedit_key = n; + } + return NULL; +} +#endif + +#ifdef FEAT_TITLE +/* + * When changing 'title', 'titlestring', 'icon' or 'iconstring', call + * maketitle() to create and display it. + * When switching the title or icon off, call mch_restore_title() to get + * the old value back. + */ + static void +did_set_title(icon) + int icon; /* Did set icon instead of title */ +{ + if (starting != NO_SCREEN +#ifdef FEAT_GUI + && !gui.starting +#endif + ) + { + maketitle(); + if (icon) + { + if (!p_icon) + mch_restore_title(2); + } + else + { + if (!p_title) + mch_restore_title(1); + } + } +} +#endif + +/* + * set_options_bin - called when 'bin' changes value. + */ + void +set_options_bin(oldval, newval, opt_flags) + int oldval; + int newval; + int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */ +{ + /* + * The option values that are changed when 'bin' changes are + * copied when 'bin is set and restored when 'bin' is reset. + */ + if (newval) + { + if (!oldval) /* switched on */ + { + if (!(opt_flags & OPT_GLOBAL)) + { + curbuf->b_p_tw_nobin = curbuf->b_p_tw; + curbuf->b_p_wm_nobin = curbuf->b_p_wm; + curbuf->b_p_ml_nobin = curbuf->b_p_ml; + curbuf->b_p_et_nobin = curbuf->b_p_et; + } + if (!(opt_flags & OPT_LOCAL)) + { + p_tw_nobin = p_tw; + p_wm_nobin = p_wm; + p_ml_nobin = p_ml; + p_et_nobin = p_et; + } + } + + if (!(opt_flags & OPT_GLOBAL)) + { + curbuf->b_p_tw = 0; /* no automatic line wrap */ + curbuf->b_p_wm = 0; /* no automatic line wrap */ + curbuf->b_p_ml = 0; /* no modelines */ + curbuf->b_p_et = 0; /* no expandtab */ + } + if (!(opt_flags & OPT_LOCAL)) + { + p_tw = 0; + p_wm = 0; + p_ml = FALSE; + p_et = FALSE; + p_bin = TRUE; /* needed when called for the "-b" argument */ + } + } + else if (oldval) /* switched off */ + { + if (!(opt_flags & OPT_GLOBAL)) + { + curbuf->b_p_tw = curbuf->b_p_tw_nobin; + curbuf->b_p_wm = curbuf->b_p_wm_nobin; + curbuf->b_p_ml = curbuf->b_p_ml_nobin; + curbuf->b_p_et = curbuf->b_p_et_nobin; + } + if (!(opt_flags & OPT_LOCAL)) + { + p_tw = p_tw_nobin; + p_wm = p_wm_nobin; + p_ml = p_ml_nobin; + p_et = p_et_nobin; + } + } +} + +#ifdef FEAT_VIMINFO +/* + * Find the parameter represented by the given character (eg ', :, ", or /), + * and return its associated value in the 'viminfo' string. + * Only works for number parameters, not for 'r' or 'n'. + * If the parameter is not specified in the string, return -1. + */ + int +get_viminfo_parameter(type) + int type; +{ + char_u *p; + + p = find_viminfo_parameter(type); + if (p != NULL && VIM_ISDIGIT(*p)) + return atoi((char *)p); + return -1; +} + +/* + * Find the parameter represented by the given character (eg ''', ':', '"', or + * '/') in the 'viminfo' option and return a pointer to the string after it. + * Return NULL if the parameter is not specified in the string. + */ + char_u * +find_viminfo_parameter(type) + int type; +{ + char_u *p; + + for (p = p_viminfo; *p; ++p) + { + if (*p == type) + return p + 1; + if (*p == 'n') /* 'n' is always the last one */ + break; + p = vim_strchr(p, ','); /* skip until next ',' */ + if (p == NULL) /* hit the end without finding parameter */ + break; + } + return NULL; +} +#endif + +/* + * Expand environment variables for some string options. + * These string options cannot be indirect! + * If "val" is NULL expand the current value of the option. + * Return pointer to NameBuff, or NULL when not expanded. + */ + static char_u * +option_expand(opt_idx, val) + int opt_idx; + char_u *val; +{ + /* if option doesn't need expansion nothing to do */ + if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL) + return NULL; + + /* If val is longer than MAXPATHL no meaningful expansion can be done, + * expand_env() would truncate the string. */ + if (val != NULL && STRLEN(val) > MAXPATHL) + return NULL; + + if (val == NULL) + val = *(char_u **)options[opt_idx].var; + + /* + * Expanding this with NameBuff, expand_env() must not be passed IObuff. + * Escape spaces when expanding 'tags', they are used to separate file + * names. + */ + expand_env_esc(val, NameBuff, MAXPATHL, + (char_u **)options[opt_idx].var == &p_tags); + if (STRCMP(NameBuff, val) == 0) /* they are the same */ + return NULL; + + return NameBuff; +} + +/* + * After setting various option values: recompute variables that depend on + * option values. + */ + static void +didset_options() +{ + /* initialize the table for 'iskeyword' et.al. */ + (void)init_chartab(); + + (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE); + (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE); +#ifdef FEAT_SESSION + (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE); + (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE); +#endif +#ifdef FEAT_FOLDING + (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE); +#endif + (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE); +#ifdef FEAT_VIRTUALEDIT + (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE); +#endif +#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS)) + (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE); +#endif +#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32) + (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE); +#endif +#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2) + (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE); +#endif +#ifdef FEAT_CMDWIN + /* set cedit_key */ + (void)check_cedit(); +#endif +} + +/* + * Check for string options that are NULL (normally only termcap options). + */ + void +check_options() +{ + int opt_idx; + + for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++) + if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL) + check_string_option((char_u **)get_varp(&(options[opt_idx]))); +} + +/* + * Check string options in a buffer for NULL value. + */ + void +check_buf_options(buf) + buf_T *buf; +{ +#if defined(FEAT_QUICKFIX) + check_string_option(&buf->b_p_bh); + check_string_option(&buf->b_p_bt); +#endif +#ifdef FEAT_MBYTE + check_string_option(&buf->b_p_fenc); +#endif + check_string_option(&buf->b_p_ff); +#ifdef FEAT_FIND_ID + check_string_option(&buf->b_p_def); + check_string_option(&buf->b_p_inc); +# ifdef FEAT_EVAL + check_string_option(&buf->b_p_inex); +# endif +#endif +#if defined(FEAT_CINDENT) && defined(FEAT_EVAL) + check_string_option(&buf->b_p_inde); + check_string_option(&buf->b_p_indk); +#endif +#ifdef FEAT_CRYPT + check_string_option(&buf->b_p_key); +#endif + check_string_option(&buf->b_p_kp); + check_string_option(&buf->b_p_mps); + check_string_option(&buf->b_p_fo); + check_string_option(&buf->b_p_isk); +#ifdef FEAT_COMMENTS + check_string_option(&buf->b_p_com); +#endif +#ifdef FEAT_FOLDING + check_string_option(&buf->b_p_cms); +#endif + check_string_option(&buf->b_p_nf); +#ifdef FEAT_SYN_HL + check_string_option(&buf->b_p_syn); +#endif +#ifdef FEAT_SEARCHPATH + check_string_option(&buf->b_p_sua); +#endif +#ifdef FEAT_CINDENT + check_string_option(&buf->b_p_cink); + check_string_option(&buf->b_p_cino); +#endif +#ifdef FEAT_AUTOCMD + check_string_option(&buf->b_p_ft); +#endif +#ifdef FEAT_OSFILETYPE + check_string_option(&buf->b_p_oft); +#endif +#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) + check_string_option(&buf->b_p_cinw); +#endif +#ifdef FEAT_INS_EXPAND + check_string_option(&buf->b_p_cpt); +#endif +#ifdef FEAT_KEYMAP + check_string_option(&buf->b_p_keymap); +#endif +#ifdef FEAT_QUICKFIX + check_string_option(&buf->b_p_gp); + check_string_option(&buf->b_p_mp); + check_string_option(&buf->b_p_efm); +#endif + check_string_option(&buf->b_p_ep); + check_string_option(&buf->b_p_path); + check_string_option(&buf->b_p_tags); +#ifdef FEAT_INS_EXPAND + check_string_option(&buf->b_p_dict); + check_string_option(&buf->b_p_tsr); +#endif +} + +/* + * Free the string allocated for an option. + * Checks for the string being empty_option. This may happen if we're out of + * memory, vim_strsave() returned NULL, which was replaced by empty_option by + * check_options(). + * Does NOT check for P_ALLOCED flag! + */ + void +free_string_option(p) + char_u *p; +{ + if (p != empty_option) + vim_free(p); +} + + void +clear_string_option(pp) + char_u **pp; +{ + if (*pp != empty_option) + vim_free(*pp); + *pp = empty_option; +} + + static void +check_string_option(pp) + char_u **pp; +{ + if (*pp == NULL) + *pp = empty_option; +} + +/* + * Mark a terminal option as allocated, found by a pointer into term_strings[]. + */ + void +set_term_option_alloced(p) + char_u **p; +{ + int opt_idx; + + for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++) + if (options[opt_idx].var == (char_u *)p) + { + options[opt_idx].flags |= P_ALLOCED; + return; + } + return; /* cannot happen: didn't find it! */ +} + +/* + * Set a string option to a new value (without checking the effect). + * The string is copied into allocated memory. + * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used. + */ + void +set_string_option_direct(name, opt_idx, val, opt_flags) + char_u *name; + int opt_idx; + char_u *val; + int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ +{ + char_u *s; + char_u **varp; + int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0; + + if (opt_idx == -1) /* use name */ + { + opt_idx = findoption(name); + if (opt_idx == -1) /* not found (should not happen) */ + return; + } + + if (options[opt_idx].var == NULL) /* can't set hidden option */ + return; + + s = vim_strsave(val); + if (s != NULL) + { + varp = (char_u **)get_varp_scope(&(options[opt_idx]), + both ? OPT_LOCAL : opt_flags); + if ((opt_flags & OPT_FREE) && (options[opt_idx].flags & P_ALLOCED)) + free_string_option(*varp); + *varp = s; + + /* For buffer/window local option may also set the global value. */ + if (both) + set_string_option_global(opt_idx, varp); + + options[opt_idx].flags |= P_ALLOCED; + + /* When setting both values of a global option with a local value, + * make the local value empty, so that the global value is used. */ + if ((int)options[opt_idx].indir >= PV_BOTH && both) + { + free_string_option(*varp); + *varp = empty_option; + } + } +} + +/* + * Set global value for string option when it's a local option. + */ + static void +set_string_option_global(opt_idx, varp) + int opt_idx; /* option index */ + char_u **varp; /* pointer to option variable */ +{ + char_u **p, *s; + + /* the global value is always allocated */ + if (options[opt_idx].var == VAR_WIN) + p = (char_u **)GLOBAL_WO(varp); + else + p = (char_u **)options[opt_idx].var; + if (options[opt_idx].indir != PV_NONE + && p != varp + && (s = vim_strsave(*varp)) != NULL) + { + free_string_option(*p); + *p = s; + } +} + +/* + * Set a string option to a new value, and handle the effects. + */ + static void +set_string_option(opt_idx, value, opt_flags) + int opt_idx; + char_u *value; + int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */ +{ + char_u *s; + char_u **varp; + char_u *oldval; + + if (options[opt_idx].var == NULL) /* don't set hidden option */ + return; + + s = vim_strsave(value); + if (s != NULL) + { + varp = (char_u **)get_varp_scope(&(options[opt_idx]), + (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 + ? ((int)options[opt_idx].indir >= PV_BOTH + ? OPT_GLOBAL : OPT_LOCAL) + : opt_flags); + oldval = *varp; + *varp = s; + options[opt_idx].flags |= P_WAS_SET; + (void)did_set_string_option(opt_idx, varp, TRUE, oldval, NULL, + opt_flags); + } +} + +/* + * Handle string options that need some action to perform when changed. + * Returns NULL for success, or an error message for an error. + */ + static char_u * +did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf, + opt_flags) + int opt_idx; /* index in options[] table */ + char_u **varp; /* pointer to the option variable */ + int new_value_alloced; /* new value was allocated */ + char_u *oldval; /* previous value of the option */ + char_u *errbuf; /* buffer for errors, or NULL */ + int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */ +{ + char_u *errmsg = NULL; + char_u *s, *p; + int did_chartab = FALSE; + char_u **gvarp; + + /* Get the global option to compare with, otherwise we would have to check + * two values for all local options. */ + gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL); + + /* Disallow changing some options from secure mode */ + if ((secure +#ifdef HAVE_SANDBOX + || sandbox != 0 +#endif + ) && (options[opt_idx].flags & P_SECURE)) + { + errmsg = e_secure; + } + + /* 'term' */ + else if (varp == &T_NAME) + { + if (T_NAME[0] == NUL) + errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string"); +#ifdef FEAT_GUI + if (gui.in_use) + errmsg = (char_u *)N_("E530: Cannot change term in GUI"); + else if (term_is_gui(T_NAME)) + errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI"); +#endif + else if (set_termname(T_NAME) == FAIL) + errmsg = (char_u *)N_("E522: Not found in termcap"); + else + /* Screen colors may have changed. */ + redraw_later_clear(); + } + + /* 'backupcopy' */ + else if (varp == &p_bkc) + { + if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK) + errmsg = e_invarg; + if (((bkc_flags & BKC_AUTO) != 0) + + ((bkc_flags & BKC_YES) != 0) + + ((bkc_flags & BKC_NO) != 0) != 1) + { + /* Must have exactly one of "auto", "yes" and "no". */ + (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE); + errmsg = e_invarg; + } + } + + /* 'backupext' and 'patchmode' */ + else if (varp == &p_bex || varp == &p_pm) + { + if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex, + *p_pm == '.' ? p_pm + 1 : p_pm) == 0) + errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal"); + } + + /* + * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[] + * If the new option is invalid, use old value. 'lisp' option: refill + * chartab[] for '-' char + */ + else if ( varp == &p_isi + || varp == &(curbuf->b_p_isk) + || varp == &p_isp + || varp == &p_isf) + { + if (init_chartab() == FAIL) + { + did_chartab = TRUE; /* need to restore it below */ + errmsg = e_invarg; /* error in value */ + } + } + + /* 'helpfile' */ + else if (varp == &p_hf) + { + /* May compute new values for $VIM and $VIMRUNTIME */ + if (didset_vim) + { + vim_setenv((char_u *)"VIM", (char_u *)""); + didset_vim = FALSE; + } + if (didset_vimruntime) + { + vim_setenv((char_u *)"VIMRUNTIME", (char_u *)""); + didset_vimruntime = FALSE; + } + } + +#ifdef FEAT_MULTI_LANG + /* 'helplang' */ + else if (varp == &p_hlg) + { + /* Check for "", "ab", "ab,cd", etc. */ + for (s = p_hlg; *s != NUL; s += 3) + { + if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL)) + { + errmsg = e_invarg; + break; + } + if (s[2] == NUL) + break; + } + } +#endif + + /* 'highlight' */ + else if (varp == &p_hl) + { + if (highlight_changed() == FAIL) + errmsg = e_invarg; /* invalid flags */ + } + + /* 'nrformats' */ + else if (gvarp == &p_nf) + { + if (check_opt_strings(*varp, p_nf_values, TRUE) != OK) + errmsg = e_invarg; + } + +#ifdef FEAT_SESSION + /* 'sessionoptions' */ + else if (varp == &p_ssop) + { + if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK) + errmsg = e_invarg; + if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR)) + { + /* Don't allow both "sesdir" and "curdir". */ + (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE); + errmsg = e_invarg; + } + } + /* 'viewoptions' */ + else if (varp == &p_vop) + { + if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK) + errmsg = e_invarg; + } +#endif + + /* 'scrollopt' */ +#ifdef FEAT_SCROLLBIND + else if (varp == &p_sbo) + { + if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK) + errmsg = e_invarg; + } +#endif + + /* 'ambiwidth' */ +#ifdef FEAT_MBYTE + else if (varp == &p_ambw) + { + if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK) + errmsg = e_invarg; + } +#endif + + /* 'background' */ + else if (varp == &p_bg) + { + if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK) + { +#ifdef FEAT_EVAL + int dark = (*p_bg == 'd'); +#endif + + init_highlight(FALSE, FALSE); + +#ifdef FEAT_EVAL + if (dark != (*p_bg == 'd') + && get_var_value((char_u *)"g:colors_name") != NULL) + { + /* The color scheme must have set 'background' back to another + * value, that's not what we want here. Disable the color + * scheme and set the colors again. */ + do_unlet((char_u *)"g:colors_name"); + free_string_option(p_bg); + p_bg = vim_strsave((char_u *)(dark ? "dark" : "light")); + check_string_option(&p_bg); + init_highlight(FALSE, FALSE); + } +#endif + } + else + errmsg = e_invarg; + } + + /* 'wildmode' */ + else if (varp == &p_wim) + { + if (check_opt_wim() == FAIL) + errmsg = e_invarg; + } + +#ifdef FEAT_WAK + /* 'winaltkeys' */ + else if (varp == &p_wak) + { + if (*p_wak == NUL + || check_opt_strings(p_wak, p_wak_values, FALSE) != OK) + errmsg = e_invarg; +# ifdef FEAT_MENU +# ifdef FEAT_GUI_MOTIF + else if (gui.in_use) + gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm'); +# else +# ifdef FEAT_GUI_GTK + else if (gui.in_use) + gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm'); +# endif +# endif +# endif + } +#endif + +#ifdef FEAT_AUTOCMD + /* 'eventignore' */ + else if (varp == &p_ei) + { + if (check_ei() == FAIL) + errmsg = e_invarg; + } +#endif + +#ifdef FEAT_MBYTE + /* 'encoding' and 'fileencoding' */ + else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc) + { + if (gvarp == &p_fenc) + { + if (!curbuf->b_p_ma) + errmsg = e_modifiable; + else if (vim_strchr(*varp, ',') != NULL) + /* No comma allowed in 'fileencoding'; catches confusing it + * with 'fileencodings'. */ + errmsg = e_invarg; +# ifdef FEAT_TITLE + else + /* May show a "+" in the title now. */ + need_maketitle = TRUE; +# endif + } + if (errmsg == NULL) + { + /* canonize the value, so that STRCMP() can be used on it */ + p = enc_canonize(*varp); + if (p != NULL) + { + vim_free(*varp); + *varp = p; + } + if (varp == &p_enc) + { + errmsg = mb_init(); +# ifdef FEAT_TITLE + need_maketitle = TRUE; +# endif + } + } + +# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2) + if (errmsg == NULL && varp == &p_tenc && gui.in_use) + { + /* GTK+ 2 uses only a single encoding, and that is UTF-8. */ + if (STRCMP(p_tenc, "utf-8") != 0) + errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI"); + } +# endif + + if (errmsg == NULL) + { +# ifdef FEAT_KEYMAP + /* When 'keymap' is used and 'encoding' changes, reload the keymap + * (with another encoding). */ + if (varp == &p_enc && *curbuf->b_p_keymap != NUL) + (void)keymap_init(); +# endif + + /* When 'termencoding' is not empty and 'encoding' changes or when + * 'termencoding' changes, need to setup for keyboard input and + * display output conversion. */ + if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc)) + { + convert_setup(&input_conv, p_tenc, p_enc); + convert_setup(&output_conv, p_enc, p_tenc); + } + } + } +#endif + +#if defined(FEAT_POSTSCRIPT) + else if (varp == &p_penc) + { + /* Canonize printencoding if VIM standard one */ + p = enc_canonize(p_penc); + if (p != NULL) + { + vim_free(p_penc); + p_penc = p; + } + else + { + /* Ensure lower case and '-' for '_' */ + for (s = p_penc; *s != NUL; s++) + { + if (*s == '_') + *s = '-'; + else + *s = TOLOWER_ASC(*s); + } + } + } +#endif + +#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) + else if (varp == &p_imak) + { + if (gui.in_use && !im_xim_isvalid_imactivate()) + errmsg = e_invarg; + } +#endif + +#ifdef FEAT_KEYMAP + else if (varp == &curbuf->b_p_keymap) + { + /* load or unload key mapping tables */ + errmsg = keymap_init(); + + /* When successfully installed a new keymap switch on using it. */ + if (*curbuf->b_p_keymap != NUL && errmsg == NULL) + { + curbuf->b_p_iminsert = B_IMODE_LMAP; + if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT) + curbuf->b_p_imsearch = B_IMODE_LMAP; + set_iminsert_global(); + set_imsearch_global(); +# ifdef FEAT_WINDOWS + status_redraw_curbuf(); +# endif + } + } +#endif + + /* 'fileformat' */ + else if (gvarp == &p_ff) + { + if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL)) + errmsg = e_modifiable; + else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK) + errmsg = e_invarg; + else + { + /* may also change 'textmode' */ + if (get_fileformat(curbuf) == EOL_DOS) + curbuf->b_p_tx = TRUE; + else + curbuf->b_p_tx = FALSE; +#ifdef FEAT_TITLE + need_maketitle = TRUE; +#endif + } + } + + /* 'fileformats' */ + else if (varp == &p_ffs) + { + if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK) + errmsg = e_invarg; + else + { + /* also change 'textauto' */ + if (*p_ffs == NUL) + p_ta = FALSE; + else + p_ta = TRUE; + } + } + +#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST) + /* 'cryptkey' */ + else if (gvarp == &p_key) + { + /* Make sure the ":set" command doesn't show the new value in the + * history. */ + remove_key_from_history(); + } +#endif + + /* 'matchpairs' */ + else if (gvarp == &p_mps) + { + /* Check for "x:y,x:y" */ + for (p = *varp; *p != NUL; p += 4) + { + if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ',')) + { + errmsg = e_invarg; + break; + } + if (p[3] == NUL) + break; + } + } + +#ifdef FEAT_COMMENTS + /* 'comments' */ + else if (gvarp == &p_com) + { + for (s = *varp; *s; ) + { + while (*s && *s != ':') + { + if (vim_strchr((char_u *)COM_ALL, *s) == NULL + && !VIM_ISDIGIT(*s) && *s != '-') + { + errmsg = illegal_char(errbuf, *s); + break; + } + ++s; + } + if (*s++ == NUL) + errmsg = (char_u *)N_("E524: Missing colon"); + else if (*s == ',' || *s == NUL) + errmsg = (char_u *)N_("E525: Zero length string"); + if (errmsg != NULL) + break; + while (*s && *s != ',') + { + if (*s == '\\' && s[1] != NUL) + ++s; + ++s; + } + s = skip_to_option_part(s); + } + } +#endif + + /* 'listchars' */ + else if (varp == &p_lcs) + { + errmsg = set_chars_option(varp); + } + +#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING) + /* 'fillchars' */ + else if (varp == &p_fcs) + { + errmsg = set_chars_option(varp); + } +#endif + +#ifdef FEAT_CMDWIN + /* 'cedit' */ + else if (varp == &p_cedit) + { + errmsg = check_cedit(); + } +#endif + +#ifdef FEAT_VIMINFO + /* 'viminfo' */ + else if (varp == &p_viminfo) + { + for (s = p_viminfo; *s;) + { + /* Check it's a valid character */ + if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL) + { + errmsg = illegal_char(errbuf, *s); + break; + } + if (*s == 'n') /* name is always last one */ + { + break; + } + else if (*s == 'r') /* skip until next ',' */ + { + while (*++s && *s != ',') + ; + } + else if (*s == '%' || *s == '!' || *s == 'h' || *s == 'c') + ++s; /* no extra chars */ + else /* must have a number */ + { + while (vim_isdigit(*++s)) + ; + + if (!VIM_ISDIGIT(*(s - 1))) + { + if (errbuf != NULL) + { + sprintf((char *)errbuf, _("E526: Missing number after <%s>"), + transchar_byte(*(s - 1))); + errmsg = errbuf; + } + else + errmsg = (char_u *)""; + break; + } + } + if (*s == ',') + ++s; + else if (*s) + { + if (errbuf != NULL) + errmsg = (char_u *)N_("E527: Missing comma"); + else + errmsg = (char_u *)""; + break; + } + } + if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0) + errmsg = (char_u *)N_("E528: Must specify a ' value"); + } +#endif /* FEAT_VIMINFO */ + + /* terminal options */ + else if (istermoption(&options[opt_idx]) && full_screen) + { + /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */ + if (varp == &T_CCO) + { + t_colors = atoi((char *)T_CCO); + if (t_colors <= 1) + { + if (new_value_alloced) + vim_free(T_CCO); + T_CCO = empty_option; + } + /* We now have a different color setup, initialize it again. */ + init_highlight(TRUE, FALSE); + } + ttest(FALSE); + if (varp == &T_ME) + { + out_str(T_ME); + redraw_later(CLEAR); +#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32)) + /* Since t_me has been set, this probably means that the user + * wants to use this as default colors. Need to reset default + * background/foreground colors. */ + mch_set_normal_colors(); +#endif + } + } + +#ifdef FEAT_LINEBREAK + /* 'showbreak' */ + else if (varp == &p_sbr) + { + for (s = p_sbr; *s; ) + { + if (ptr2cells(s) != 1) + errmsg = (char_u *)N_("E595: contains unprintable or wide character"); +# ifdef FEAT_MBYTE + if (has_mbyte) + s += (*mb_ptr2len_check)(s); + else +# endif + ++s; + } + } +#endif + +#ifdef FEAT_GUI + /* 'guifont' */ + else if (varp == &p_guifont) + { + if (gui.in_use) + { + p = p_guifont; +# ifdef FEAT_GUI_GTK + /* + * Put up a font dialog and let the user select a new value. + * If this is cancelled go back to the old value but don't + * give an error message. + */ + if (STRCMP(p, "*") == 0) + { + p = gui_mch_font_dialog(oldval); + + if (new_value_alloced) + free_string_option(p_guifont); + + p_guifont = (p != NULL) ? p : vim_strsave(oldval); + new_value_alloced = TRUE; + } +# endif + if (p != NULL && gui_init_font(p_guifont, FALSE) != OK) + { +# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON) + if (STRCMP(p_guifont, "*") == 0) + { + /* Dialog was cancelled: Keep the old value without giving + * an error message. */ + if (new_value_alloced) + free_string_option(p_guifont); + p_guifont = vim_strsave(oldval); + new_value_alloced = TRUE; + } + else +# endif + errmsg = (char_u *)N_("E596: Invalid font(s)"); + } + } + } +# ifdef FEAT_XFONTSET + else if (varp == &p_guifontset) + { + if (STRCMP(p_guifontset, "*") == 0) + errmsg = (char_u *)N_("E597: can't select fontset"); + else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK) + errmsg = (char_u *)N_("E598: Invalid fontset"); + } +# endif +# ifdef FEAT_MBYTE + else if (varp == &p_guifontwide) + { + if (STRCMP(p_guifontwide, "*") == 0) + errmsg = (char_u *)N_("E533: can't select wide font"); + else if (gui_get_wide_font() == FAIL) + errmsg = (char_u *)N_("E534: Invalid wide font"); + } +# endif +#endif + +#ifdef CURSOR_SHAPE + /* 'guicursor' */ + else if (varp == &p_guicursor) + errmsg = parse_shape_opt(SHAPE_CURSOR); +#endif + +#ifdef FEAT_MOUSESHAPE + /* 'mouseshape' */ + else if (varp == &p_mouseshape) + { + errmsg = parse_shape_opt(SHAPE_MOUSE); + update_mouseshape(-1); + } +#endif + +#ifdef FEAT_PRINTER + else if (varp == &p_popt) + errmsg = parse_list_options(p_popt, printer_opts, OPT_PRINT_NUM_OPTIONS); +#endif + +#ifdef FEAT_LANGMAP + /* 'langmap' */ + else if (varp == &p_langmap) + langmap_set(); +#endif + +#ifdef FEAT_LINEBREAK + /* 'breakat' */ + else if (varp == &p_breakat) + fill_breakat_flags(); +#endif + +#ifdef FEAT_TITLE + /* 'titlestring' and 'iconstring' */ + else if (varp == &p_titlestring || varp == &p_iconstring) + { +# ifdef FEAT_STL_OPT + int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON; + + /* NULL => statusline syntax */ + if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL) + stl_syntax |= flagval; + else + stl_syntax &= ~flagval; +# endif + did_set_title(varp == &p_iconstring); + + } +#endif + +#ifdef FEAT_GUI + /* 'guioptions' */ + else if (varp == &p_go) + gui_init_which_components(oldval); +#endif + +#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS)) + /* 'ttymouse' */ + else if (varp == &p_ttym) + { + if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK) + errmsg = e_invarg; + else + check_mouse_termcode(); + } +#endif + +#ifdef FEAT_VISUAL + /* 'selection' */ + else if (varp == &p_sel) + { + if (*p_sel == NUL + || check_opt_strings(p_sel, p_sel_values, FALSE) != OK) + errmsg = e_invarg; + } + + /* 'selectmode' */ + else if (varp == &p_slm) + { + if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK) + errmsg = e_invarg; + } +#endif + +#ifdef FEAT_BROWSE + /* 'browsedir' */ + else if (varp == &p_bsdir) + { + if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK + && !mch_isdir(p_bsdir)) + errmsg = e_invarg; + } +#endif + +#ifdef FEAT_VISUAL + /* 'keymodel' */ + else if (varp == &p_km) + { + if (check_opt_strings(p_km, p_km_values, TRUE) != OK) + errmsg = e_invarg; + else + { + km_stopsel = (vim_strchr(p_km, 'o') != NULL); + km_startsel = (vim_strchr(p_km, 'a') != NULL); + } + } +#endif + + /* 'mousemodel' */ + else if (varp == &p_mousem) + { + if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK) + errmsg = e_invarg; +#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002) + else if (*p_mousem != *oldval) + /* Changed from "extend" to "popup" or "popup_setpos" or vv: need + * to create or delete the popup menus. */ + gui_motif_update_mousemodel(root_menu); +#endif + } + + /* 'switchbuf' */ + else if (varp == &p_swb) + { + if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK) + errmsg = e_invarg; + } + + /* 'debug' */ + else if (varp == &p_debug) + { + if (check_opt_strings(p_debug, p_debug_values, FALSE) != OK) + errmsg = e_invarg; + } + + /* 'display' */ + else if (varp == &p_dy) + { + if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK) + errmsg = e_invarg; + else + (void)init_chartab(); + + } + +#ifdef FEAT_VERTSPLIT + /* 'eadirection' */ + else if (varp == &p_ead) + { + if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK) + errmsg = e_invarg; + } +#endif + +#ifdef FEAT_CLIPBOARD + /* 'clipboard' */ + else if (varp == &p_cb) + errmsg = check_clipboard_option(); +#endif + +#ifdef FEAT_AUTOCMD +# ifdef FEAT_SYN_HL + /* When 'syntax' is set, load the syntax of that name */ + else if (varp == &(curbuf->b_p_syn)) + { + apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn, + curbuf->b_fname, TRUE, curbuf); + } +# endif + + /* When 'filetype' is set, trigger the FileType autocommands of that name */ + else if (varp == &(curbuf->b_p_ft)) + { + did_filetype = TRUE; + apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, + curbuf->b_fname, TRUE, curbuf); + } +#endif + +#ifdef FEAT_QUICKFIX + /* When 'bufhidden' is set, check for valid value. */ + else if (gvarp == &p_bh) + { + if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK) + errmsg = e_invarg; + } + + /* When 'buftype' is set, check for valid value. */ + else if (gvarp == &p_bt) + { + if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK) + errmsg = e_invarg; + else + { +# ifdef FEAT_WINDOWS + if (curwin->w_status_height) + { + curwin->w_redr_status = TRUE; + redraw_later(VALID); + } +# endif + curbuf->b_help = (curbuf->b_p_bt[0] == 'h'); + } + } +#endif + +#ifdef FEAT_STL_OPT + /* 'statusline' or 'rulerformat' */ + else if (varp == &p_stl || varp == &p_ruf) + { + int wid; + + if (varp == &p_ruf) /* reset ru_wid first */ + ru_wid = 0; + s = *varp; + if (varp == &p_ruf && *s == '%') + { + /* set ru_wid if 'ruf' starts with "%99(" */ + if (*++s == '-') /* ignore a '-' */ + s++; + wid = getdigits(&s); + if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL) + ru_wid = wid; + else + errmsg = check_stl_option(p_ruf); + } + else + errmsg = check_stl_option(s); + if (varp == &(p_ruf) && errmsg == NULL) + comp_col(); + } +#endif + +#ifdef FEAT_INS_EXPAND + /* check if it is a valid value for 'complete' -- Acevedo */ + else if (gvarp == &p_cpt) + { + for (s = *varp; *s;) + { + while(*s == ',' || *s == ' ') + s++; + if (!*s) + break; + if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL) + { + errmsg = illegal_char(errbuf, *s); + break; + } + if (*++s != NUL && *s != ',' && *s != ' ') + { + if (s[-1] == 'k' || s[-1] == 's') + { + /* skip optional filename after 'k' and 's' */ + while (*s && *s != ',' && *s != ' ') + { + if (*s == '\\') + ++s; + ++s; + } + } + else + { + if (errbuf != NULL) + { + sprintf((char *)errbuf, + _("E535: Illegal character after <%c>"), + *--s); + errmsg = errbuf; + } + else + errmsg = (char_u *)""; + break; + } + } + } + } +#endif /* FEAT_INS_EXPAND */ + + +#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32) + else if (varp == &p_toolbar) + { + if (opt_strings_flags(p_toolbar, p_toolbar_values, + &toolbar_flags, TRUE) != OK) + errmsg = e_invarg; + else + { + out_flush(); + gui_mch_show_toolbar((toolbar_flags & + (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0); + } + } +#endif + +#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2) + /* 'toolbariconsize': GTK+ 2 only */ + else if (varp == &p_tbis) + { + if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK) + errmsg = e_invarg; + else + { + out_flush(); + gui_mch_show_toolbar((toolbar_flags & + (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0); + } + } +#endif + + /* 'pastetoggle': translate key codes like in a mapping */ + else if (varp == &p_pt) + { + if (*p_pt) + { + (void)replace_termcodes(p_pt, &p, TRUE, TRUE); + if (p != NULL) + { + if (new_value_alloced) + free_string_option(p_pt); + p_pt = p; + new_value_alloced = TRUE; + } + } + } + + /* 'backspace' */ + else if (varp == &p_bs) + { + if (VIM_ISDIGIT(*p_bs)) + { + if (*p_bs >'2' || p_bs[1] != NUL) + errmsg = e_invarg; + } + else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK) + errmsg = e_invarg; + } + + /* 'casemap' */ + else if (varp == &p_cmp) + { + if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK) + errmsg = e_invarg; + } + +#ifdef FEAT_DIFF + /* 'diffopt' */ + else if (varp == &p_dip) + { + if (diffopt_changed() == FAIL) + errmsg = e_invarg; + } +#endif + +#ifdef FEAT_FOLDING + /* 'foldmethod' */ + else if (gvarp == &curwin->w_allbuf_opt.wo_fdm) + { + if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK + || *curwin->w_p_fdm == NUL) + errmsg = e_invarg; + else + foldUpdateAll(curwin); + } +# ifdef FEAT_EVAL + /* 'foldexpr' */ + else if (varp == &curwin->w_p_fde) + { + if (foldmethodIsExpr(curwin)) + foldUpdateAll(curwin); + } +# endif + /* 'foldmarker' */ + else if (gvarp == &curwin->w_allbuf_opt.wo_fmr) + { + p = vim_strchr(*varp, ','); + if (p == NULL) + errmsg = (char_u *)N_("E536: comma required"); + else if (p == *varp || p[1] == NUL) + errmsg = e_invarg; + else if (foldmethodIsMarker(curwin)) + foldUpdateAll(curwin); + } + /* 'commentstring' */ + else if (gvarp == &p_cms) + { + if (**varp != NUL && strstr((char *)*varp, "%s") == NULL) + errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s"); + } + /* 'foldopen' */ + else if (varp == &p_fdo) + { + if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK) + errmsg = e_invarg; + } + /* 'foldclose' */ + else if (varp == &p_fcl) + { + if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK) + errmsg = e_invarg; + } +#endif + +#ifdef FEAT_VIRTUALEDIT + /* 'virtualedit' */ + else if (varp == &p_ve) + { + if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK) + errmsg = e_invarg; + else if (STRCMP(p_ve, oldval) != 0) + { + /* Recompute cursor position in case the new 've' setting + * changes something. */ + validate_virtcol(); + coladvance(curwin->w_virtcol); + } + } +#endif + +#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX) + else if (varp == &p_csqf) + { + if (p_csqf != NULL) + { + p = p_csqf; + while (*p != NUL) + { + if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL + || p[1] == NUL + || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL + || (p[2] != NUL && p[2] != ',')) + { + errmsg = e_invarg; + break; + } + else if (p[2] == NUL) + break; + else + p += 3; + } + } + } +#endif + + /* Options that are a list of flags. */ + else + { + p = NULL; + if (varp == &p_ww) + p = (char_u *)WW_ALL; + if (varp == &p_shm) + p = (char_u *)SHM_ALL; + else if (varp == &(p_cpo)) + p = (char_u *)CPO_ALL; + else if (varp == &(curbuf->b_p_fo)) + p = (char_u *)FO_ALL; + else if (varp == &p_mouse) + { +#ifdef FEAT_MOUSE + p = (char_u *)MOUSE_ALL; +#else + if (*p_mouse != NUL) + errmsg = (char_u *)N_("E538: No mouse support"); +#endif + } +#if defined(FEAT_GUI) + else if (varp == &p_go) + p = (char_u *)GO_ALL; +#endif + if (p != NULL) + { + for (s = *varp; *s; ++s) + if (vim_strchr(p, *s) == NULL) + { + errmsg = illegal_char(errbuf, *s); + break; + } + } + } + + /* + * If error detected, restore the previous value. + */ + if (errmsg != NULL) + { + if (new_value_alloced) + free_string_option(*varp); + *varp = oldval; + /* + * When resetting some values, need to act on it. + */ + if (did_chartab) + (void)init_chartab(); + if (varp == &p_hl) + (void)highlight_changed(); + } + else + { +#ifdef FEAT_EVAL + /* Remember where the option was set. */ + options[opt_idx].scriptID = current_SID; +#endif + /* + * Free string options that are in allocated memory. + */ + if (options[opt_idx].flags & P_ALLOCED) + free_string_option(oldval); + if (new_value_alloced) + options[opt_idx].flags |= P_ALLOCED; + else + options[opt_idx].flags &= ~P_ALLOCED; + + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 + && (int)options[opt_idx].indir >= PV_BOTH) + { + /* global option with local value set to use global value; free + * the local value and make it empty */ + p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL); + free_string_option(*(char_u **)p); + *(char_u **)p = empty_option; + } + + /* May set global value for local option. */ + else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL) + set_string_option_global(opt_idx, varp); + } + +#ifdef FEAT_MOUSE + if (varp == &p_mouse) + { +# ifdef FEAT_MOUSE_TTY + if (*p_mouse == NUL) + mch_setmouse(FALSE); /* switch mouse off */ + else +# endif + setmouse(); /* in case 'mouse' changed */ + } +#endif + + if (curwin->w_curswant != MAXCOL) + curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */ + check_redraw(options[opt_idx].flags); + + return errmsg; +} + +/* + * Handle setting 'listchars' or 'fillchars'. + * Returns error message, NULL if it's OK. + */ + static char_u * +set_chars_option(varp) + char_u **varp; +{ + int round, i, len, entries; + char_u *p, *s; + int c1, c2 = 0; + struct charstab + { + int *cp; + char *name; + }; +#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING) + static struct charstab filltab[] = + { + {&fill_stl, "stl"}, + {&fill_stlnc, "stlnc"}, + {&fill_vert, "vert"}, + {&fill_fold, "fold"}, + {&fill_diff, "diff"}, + }; +#endif + static struct charstab lcstab[] = + { + {&lcs_eol, "eol"}, + {&lcs_ext, "extends"}, + {&lcs_prec, "precedes"}, + {&lcs_tab2, "tab"}, + {&lcs_trail, "trail"}, + }; + struct charstab *tab; + +#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING) + if (varp == &p_lcs) +#endif + { + tab = lcstab; + entries = sizeof(lcstab) / sizeof(struct charstab); + } +#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING) + else + { + tab = filltab; + entries = sizeof(filltab) / sizeof(struct charstab); + } +#endif + + /* first round: check for valid value, second round: assign values */ + for (round = 0; round <= 1; ++round) + { + if (round) + { + /* After checking that the value is valid: set defaults: space for + * 'fillchars', NUL for 'listchars' */ + for (i = 0; i < entries; ++i) + *(tab[i].cp) = (varp == &p_lcs ? NUL : ' '); + if (varp == &p_lcs) + lcs_tab1 = NUL; +#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING) + else + fill_diff = '-'; +#endif + } + p = *varp; + while (*p) + { + for (i = 0; i < entries; ++i) + { + len = (int)STRLEN(tab[i].name); + if (STRNCMP(p, tab[i].name, len) == 0 + && p[len] == ':' + && p[len + 1] != NUL) + { + s = p + len + 1; +#ifdef FEAT_MBYTE + c1 = mb_ptr2char_adv(&s); +#else + c1 = *s++; +#endif + if (tab[i].cp == &lcs_tab2) + { + if (*s == NUL) + continue; +#ifdef FEAT_MBYTE + c2 = mb_ptr2char_adv(&s); +#else + c2 = *s++; +#endif + } + if (*s == ',' || *s == NUL) + { + if (round) + { + if (tab[i].cp == &lcs_tab2) + { + lcs_tab1 = c1; + lcs_tab2 = c2; + } + else + *(tab[i].cp) = c1; + + } + p = s; + break; + } + } + } + + if (i == entries) + return e_invarg; + if (*p == ',') + ++p; + } + } + + return NULL; /* no error */ +} + +#ifdef FEAT_STL_OPT +/* + * Check validity of options with the 'statusline' format. + * Return error message or NULL. + */ + char_u * +check_stl_option(s) + char_u *s; +{ + int itemcnt = 0; + int groupdepth = 0; + static char_u errbuf[80]; + + while (*s && itemcnt < STL_MAX_ITEM) + { + /* Check for valid keys after % sequences */ + while (*s && *s != '%') + s++; + if (!*s) + break; + s++; + if (*s != '%' && *s != ')') + ++itemcnt; + if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK) + { + s++; + continue; + } + if (*s == ')') + { + s++; + if (--groupdepth < 0) + break; + continue; + } + if (*s == '-') + s++; + while (VIM_ISDIGIT(*s)) + s++; + if (*s == STL_HIGHLIGHT) + continue; + if (*s == '.') + { + s++; + while (*s && VIM_ISDIGIT(*s)) + s++; + } + if (*s == '(') + { + groupdepth++; + continue; + } + if (vim_strchr(STL_ALL, *s) == NULL) + { + return illegal_char(errbuf, *s); + } + if (*s == '{') + { + s++; + while (*s != '}' && *s) + s++; + if (*s != '}') + return (char_u *)N_("E540: Unclosed expression sequence"); + } + } + if (itemcnt >= STL_MAX_ITEM) + return (char_u *)N_("E541: too many items"); + if (groupdepth != 0) + return (char_u *)N_("E542: unbalanced groups"); + return NULL; +} +#endif + +#ifdef FEAT_CLIPBOARD +/* + * Extract the items in the 'clipboard' option and set global values. + */ + static char_u * +check_clipboard_option() +{ + int new_unnamed = FALSE; + int new_autoselect = FALSE; + int new_autoselectml = FALSE; + regprog_T *new_exclude_prog = NULL; + char_u *errmsg = NULL; + char_u *p; + + for (p = p_cb; *p != NUL; ) + { + if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL)) + { + new_unnamed = TRUE; + p += 7; + } + else if (STRNCMP(p, "autoselect", 10) == 0 + && (p[10] == ',' || p[10] == NUL)) + { + new_autoselect = TRUE; + p += 10; + } + else if (STRNCMP(p, "autoselectml", 12) == 0 + && (p[12] == ',' || p[12] == NUL)) + { + new_autoselectml = TRUE; + p += 12; + } + else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL) + { + p += 8; + new_exclude_prog = vim_regcomp(p, RE_MAGIC); + if (new_exclude_prog == NULL) + errmsg = e_invarg; + break; + } + else + { + errmsg = e_invarg; + break; + } + if (*p == ',') + ++p; + } + if (errmsg == NULL) + { + clip_unnamed = new_unnamed; + clip_autoselect = new_autoselect; + clip_autoselectml = new_autoselectml; + vim_free(clip_exclude_prog); + clip_exclude_prog = new_exclude_prog; + } + else + vim_free(new_exclude_prog); + + return errmsg; +} +#endif + +/* + * Set the value of a boolean option, and take care of side effects. + * Returns NULL for success, or an error message for an error. + */ + static char_u * +set_bool_option(opt_idx, varp, value, opt_flags) + int opt_idx; /* index in options[] table */ + char_u *varp; /* pointer to the option variable */ + int value; /* new value */ + int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */ +{ + int old_value = *(int *)varp; + +#ifdef FEAT_GUI + need_mouse_correct = TRUE; +#endif + + /* Disallow changing some options from secure mode */ + if ((secure +#ifdef HAVE_SANDBOX + || sandbox != 0 +#endif + ) && (options[opt_idx].flags & P_SECURE)) + return e_secure; + + *(int *)varp = value; /* set the new value */ +#ifdef FEAT_EVAL + /* Remember where the option was set. */ + options[opt_idx].scriptID = current_SID; +#endif + + /* May set global value for local option. */ + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) + *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value; + + /* + * Handle side effects of changing a bool option. + */ + + /* 'compatible' */ + if ((int *)varp == &p_cp) + { + compatible_set(); + } + + /* when 'readonly' is reset globally, also reset readonlymode */ + else if ((int *)varp == &curbuf->b_p_ro) + { + if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0) + readonlymode = FALSE; +#ifdef FEAT_TITLE + need_maketitle = TRUE; +#endif + } + +#ifdef FEAT_TITLE + /* when 'modifiable' is changed, redraw the window title */ + else if ((int *)varp == &curbuf->b_p_ma) + need_maketitle = TRUE; + /* when 'endofline' is changed, redraw the window title */ + else if ((int *)varp == &curbuf->b_p_eol) + need_maketitle = TRUE; +#endif + + /* when 'bin' is set also set some other options */ + else if ((int *)varp == &curbuf->b_p_bin) + { + set_options_bin(old_value, curbuf->b_p_bin, opt_flags); +#ifdef FEAT_TITLE + need_maketitle = TRUE; +#endif + } + +#ifdef FEAT_AUTOCMD + /* when 'buflisted' changes, trigger autocommands */ + else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl) + { + apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE, + NULL, NULL, TRUE, curbuf); + } +#endif + + /* when 'swf' is set, create swapfile, when reset remove swapfile */ + else if ((int *)varp == &curbuf->b_p_swf) + { + if (curbuf->b_p_swf && p_uc) + ml_open_file(curbuf); /* create the swap file */ + else + mf_close_file(curbuf, TRUE); /* remove the swap file */ + } + + /* when 'terse' is set change 'shortmess' */ + else if ((int *)varp == &p_terse) + { + char_u *p; + + p = vim_strchr(p_shm, SHM_SEARCH); + + /* insert 's' in p_shm */ + if (p_terse && p == NULL) + { + STRCPY(IObuff, p_shm); + STRCAT(IObuff, "s"); + set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE); + } + /* remove 's' from p_shm */ + else if (!p_terse && p != NULL) + mch_memmove(p, p + 1, STRLEN(p)); + } + + /* when 'paste' is set or reset also change other options */ + else if ((int *)varp == &p_paste) + { + paste_option_changed(); + } + + /* when 'insertmode' is set from an autocommand need to do work here */ + else if ((int *)varp == &p_im) + { + if (p_im) + { + if ((State & INSERT) == 0) + need_start_insertmode = TRUE; + stop_insert_mode = FALSE; + } + else + { + need_start_insertmode = FALSE; + stop_insert_mode = TRUE; + if (p_smd && restart_edit != 0) + clear_cmdline = TRUE; /* remove "(insert)" */ + restart_edit = 0; + } + } + + /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */ + else if ((int *)varp == &p_ic && p_hls) + { + redraw_all_later(NOT_VALID); + } + +#ifdef FEAT_SEARCH_EXTRA + /* when 'hlsearch' is set or reset: reset no_hlsearch */ + else if ((int *)varp == &p_hls) + { + no_hlsearch = FALSE; + } +#endif + +#ifdef FEAT_SCROLLBIND + /* when 'scrollbind' is set: snapshot the current position to avoid a jump + * at the end of normal_cmd() */ + else if ((int *)varp == &curwin->w_p_scb) + { + if (curwin->w_p_scb) + do_check_scrollbind(FALSE); + } +#endif + +#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) + /* There can be only one window with 'previewwindow' set. */ + else if ((int *)varp == &curwin->w_p_pvw) + { + if (curwin->w_p_pvw) + { + win_T *win; + + for (win = firstwin; win != NULL; win = win->w_next) + if (win->w_p_pvw && win != curwin) + { + curwin->w_p_pvw = FALSE; + return (char_u *)N_("E590: A preview window already exists"); + } + } + } +#endif + + /* when 'textmode' is set or reset also change 'fileformat' */ + else if ((int *)varp == &curbuf->b_p_tx) + { + set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags); + } + + /* when 'textauto' is set or reset also change 'fileformats' */ + else if ((int *)varp == &p_ta) + { + set_string_option_direct((char_u *)"ffs", -1, + p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"", + OPT_FREE | opt_flags); + } + + /* + * When 'lisp' option changes include/exclude '-' in + * keyword characters. + */ +#ifdef FEAT_LISP + else if (varp == (char_u *)&(curbuf->b_p_lisp)) + { + (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */ + } +#endif + +#ifdef FEAT_TITLE + /* when 'title' changed, may need to change the title; same for 'icon' */ + else if ((int *)varp == &p_title) + { + did_set_title(FALSE); + } + + else if ((int *)varp == &p_icon) + { + did_set_title(TRUE); + } +#endif + + else if ((int *)varp == &curbuf->b_changed) + { + if (!value) + save_file_ff(curbuf); /* Buffer is unchanged */ +#ifdef FEAT_TITLE + need_maketitle = TRUE; +#endif +#ifdef FEAT_AUTOCMD + modified_was_set = value; +#endif + } + +#ifdef BACKSLASH_IN_FILENAME + else if ((int *)varp == &p_ssl) + { + if (p_ssl) + { + psepc = '/'; + psepcN = '\\'; + pseps[0] = '/'; + psepsN[0] = '\\'; + } + else + { + psepc = '\\'; + psepcN = '/'; + pseps[0] = '\\'; + psepsN[0] = '/'; + } + + /* need to adjust the file name arguments and buffer names. */ + buflist_slash_adjust(); + alist_slash_adjust(); +# ifdef FEAT_EVAL + scriptnames_slash_adjust(); +# endif + } +#endif + + /* If 'wrap' is set, set w_leftcol to zero. */ + else if ((int *)varp == &curwin->w_p_wrap) + { + if (curwin->w_p_wrap) + curwin->w_leftcol = 0; + } + +#ifdef FEAT_WINDOWS + else if ((int *)varp == &p_ea) + { + if (p_ea && !old_value) + win_equal(curwin, FALSE, 0); + } +#endif + + else if ((int *)varp == &p_wiv) + { + /* + * When 'weirdinvert' changed, set/reset 't_xs'. + * Then set 'weirdinvert' according to value of 't_xs'. + */ + if (p_wiv && !old_value) + T_XS = (char_u *)"y"; + else if (!p_wiv && old_value) + T_XS = empty_option; + p_wiv = (*T_XS != NUL); + } + +#if defined(FEAT_BEVAL) && (defined(FEAT_SUN_WORKSHOP) \ + || defined(FEAT_NETBEANS_INTG)) + else if ((int *)varp == &p_beval) + { + extern BalloonEval *balloonEval; + + if (p_beval == TRUE) + gui_mch_enable_beval_area(balloonEval); + else + gui_mch_disable_beval_area(balloonEval); + } + + else if ((int *)varp == &p_acd) + { + if (p_acd && curbuf->b_ffname != NULL + && vim_chdirfile(curbuf->b_ffname) == OK) + shorten_fnames(TRUE); + } +#endif + +#ifdef FEAT_DIFF + /* 'diff' */ + else if ((int *)varp == &curwin->w_p_diff) + { + win_T *wp; + + if (!curwin->w_p_diff) + { + /* When there is no window showing a diff for this buffer, remove + * it from the diffs. */ + for (wp = firstwin; wp != NULL; wp = wp->w_next) + if (wp->w_buffer == curwin->w_buffer && wp->w_p_diff) + break; + if (wp == NULL) + diff_buf_delete(curwin->w_buffer); + } + else + diff_buf_add(curwin->w_buffer); +#ifdef FEAT_FOLDING + if (foldmethodIsDiff(curwin)) + foldUpdateAll(curwin); +#endif + } +#endif + +#ifdef USE_IM_CONTROL + /* 'imdisable' */ + else if ((int *)varp == &p_imdisable) + { + /* Only de-activate it here, it will be enabled when changing mode. */ + if (p_imdisable) + im_set_active(FALSE); + } +#endif + +#ifdef FEAT_FKMAP + else if ((int *)varp == &p_altkeymap) + { + if (old_value != p_altkeymap) + { + if (!p_altkeymap) + { + p_hkmap = p_fkmap; + p_fkmap = 0; + } + else + { + p_fkmap = p_hkmap; + p_hkmap = 0; + } + (void)init_chartab(); + } + } + + /* + * In case some second language keymapping options have changed, check + * and correct the setting in a consistent way. + */ + + /* + * If hkmap or fkmap are set, reset Arabic keymapping. + */ + if ((p_hkmap || p_fkmap) && p_altkeymap) + { + p_altkeymap = p_fkmap; +# ifdef FEAT_ARABIC + curwin->w_p_arab = FALSE; +# endif + (void)init_chartab(); + } + + /* + * If hkmap set, reset Farsi keymapping. + */ + if (p_hkmap && p_altkeymap) + { + p_altkeymap = 0; + p_fkmap = 0; +# ifdef FEAT_ARABIC + curwin->w_p_arab = FALSE; +# endif + (void)init_chartab(); + } + + /* + * If fkmap set, reset Hebrew keymapping. + */ + if (p_fkmap && !p_altkeymap) + { + p_altkeymap = 1; + p_hkmap = 0; +# ifdef FEAT_ARABIC + curwin->w_p_arab = FALSE; +# endif + (void)init_chartab(); + } +#endif + +#ifdef FEAT_ARABIC + if ((int *)varp == &curwin->w_p_arab) + { + if (curwin->w_p_arab) + { + /* + * 'arabic' is set, handle various sub-settings. + */ + if (!p_tbidi) + { + /* set rightleft mode */ + if (!curwin->w_p_rl) + { + curwin->w_p_rl = TRUE; + changed_window_setting(); + } + + /* Enable Arabic shaping (major part of what Arabic requires) */ + if (!p_arshape) + { + p_arshape = TRUE; + redraw_later_clear(); + } + } + + /* Arabic requires a utf-8 encoding, inform the user if its not + * set. */ + if (STRCMP(p_enc, "utf-8") != 0) + MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"), + hl_attr(HLF_W)); + +# ifdef FEAT_MBYTE + /* set 'delcombine' */ + p_deco = TRUE; +# endif + +# ifdef FEAT_KEYMAP + /* Force-set the necessary keymap for arabic */ + set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic", + OPT_LOCAL); +# endif +# ifdef FEAT_FKMAP + p_altkeymap = 0; + p_hkmap = 0; + p_fkmap = 0; + (void)init_chartab(); +# endif + } + else + { + /* + * 'arabic' is reset, handle various sub-settings. + */ + if (!p_tbidi) + { + /* reset rightleft mode */ + if (curwin->w_p_rl) + { + curwin->w_p_rl = FALSE; + changed_window_setting(); + } + + /* 'arabicshape' isn't reset, it is a global option and + * another window may still need it "on". */ + } + + /* 'delcombine' isn't reset, it is a global option and another + * window may still want it "on". */ + +# ifdef FEAT_KEYMAP + /* Revert to the default keymap */ + curbuf->b_p_iminsert = B_IMODE_NONE; + curbuf->b_p_imsearch = B_IMODE_USE_INSERT; +# endif + } + } +#endif + + /* + * End of handling side effects for bool options. + */ + + options[opt_idx].flags |= P_WAS_SET; + + comp_col(); /* in case 'ruler' or 'showcmd' changed */ + if (curwin->w_curswant != MAXCOL) + curwin->w_set_curswant = TRUE; /* in case 'list' changed */ + check_redraw(options[opt_idx].flags); + + return NULL; +} + +/* + * Set the value of a number option, and take care of side effects. + * Returns NULL for success, or an error message for an error. + */ + static char_u * +set_num_option(opt_idx, varp, value, errbuf, opt_flags) + int opt_idx; /* index in options[] table */ + char_u *varp; /* pointer to the option variable */ + long value; /* new value */ + char_u *errbuf; /* buffer for error messages */ + int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and + OPT_MODELINE */ +{ + char_u *errmsg = NULL; + long old_value = *(long *)varp; + long old_Rows = Rows; /* remember old Rows */ + long old_Columns = Columns; /* remember old Columns */ + long *pp = (long *)varp; + +#ifdef FEAT_GUI + need_mouse_correct = TRUE; +#endif + + *pp = value; +#ifdef FEAT_EVAL + /* Remember where the option was set. */ + options[opt_idx].scriptID = current_SID; +#endif + + if (curbuf->b_p_sw <= 0) + { + errmsg = e_positive; + curbuf->b_p_sw = curbuf->b_p_ts; + } + + /* + * Number options that need some action when changed + */ +#ifdef FEAT_WINDOWS + if (pp == &p_wh || pp == &p_hh) + { + if (p_wh < 1) + { + errmsg = e_positive; + p_wh = 1; + } + if (p_wmh > p_wh) + { + errmsg = e_winheight; + p_wh = p_wmh; + } + if (p_hh < 0) + { + errmsg = e_positive; + p_hh = 0; + } + + /* Change window height NOW */ + if (lastwin != firstwin) + { + if (pp == &p_wh && curwin->w_height < p_wh) + win_setheight((int)p_wh); + if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh) + win_setheight((int)p_hh); + } + } + + /* 'winminheight' */ + else if (pp == &p_wmh) + { + if (p_wmh < 0) + { + errmsg = e_positive; + p_wmh = 0; + } + if (p_wmh > p_wh) + { + errmsg = e_winheight; + p_wmh = p_wh; + } + win_setminheight(); + } + +# ifdef FEAT_VERTSPLIT + if (pp == &p_wiw) + { + if (p_wiw < 1) + { + errmsg = e_positive; + p_wiw = 1; + } + if (p_wmw > p_wiw) + { + errmsg = e_winwidth; + p_wiw = p_wmw; + } + + /* Change window width NOW */ + if (lastwin != firstwin && curwin->w_width < p_wiw) + win_setwidth((int)p_wiw); + } + + /* 'winminwidth' */ + else if (pp == &p_wmw) + { + if (p_wmw < 0) + { + errmsg = e_positive; + p_wmw = 0; + } + if (p_wmw > p_wiw) + { + errmsg = e_winwidth; + p_wmw = p_wiw; + } + win_setminheight(); + } +# endif + +#endif + +#ifdef FEAT_WINDOWS + /* (re)set last window status line */ + else if (pp == &p_ls) + { + last_status(FALSE); + } +#endif + +#ifdef FEAT_GUI + else if (pp == &p_linespace) + { + if (gui.in_use && gui_mch_adjust_charsize() == OK) + gui_set_shellsize(FALSE, FALSE); + } +#endif + +#ifdef FEAT_FOLDING + /* 'foldlevel' */ + else if (pp == &curwin->w_p_fdl) + { + if (curwin->w_p_fdl < 0) + curwin->w_p_fdl = 0; + newFoldLevel(); + } + + /* 'foldminlevel' */ + else if (pp == &curwin->w_p_fml) + { + foldUpdateAll(curwin); + } + + /* 'foldnestmax' */ + else if (pp == &curwin->w_p_fdn) + { + if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin)) + foldUpdateAll(curwin); + } + + /* 'foldcolumn' */ + else if (pp == &curwin->w_p_fdc) + { + if (curwin->w_p_fdc < 0) + { + errmsg = e_positive; + curwin->w_p_fdc = 0; + } + else if (curwin->w_p_fdc > 12) + { + errmsg = e_invarg; + curwin->w_p_fdc = 12; + } + } + + /* 'shiftwidth' or 'tabstop' */ + else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts) + { + if (foldmethodIsIndent(curwin)) + foldUpdateAll(curwin); + } +#endif /* FEAT_FOLDING */ + + else if (pp == &curbuf->b_p_iminsert) + { + if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST) + { + errmsg = e_invarg; + curbuf->b_p_iminsert = B_IMODE_NONE; + } + p_iminsert = curbuf->b_p_iminsert; + if (termcap_active) /* don't do this in the alternate screen */ + showmode(); +#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) + /* Show/unshow value of 'keymap' in status lines. */ + status_redraw_curbuf(); +#endif + } + + else if (pp == &curbuf->b_p_imsearch) + { + if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST) + { + errmsg = e_invarg; + curbuf->b_p_imsearch = B_IMODE_NONE; + } + p_imsearch = curbuf->b_p_imsearch; + } + +#ifdef FEAT_TITLE + /* if 'titlelen' has changed, redraw the title */ + else if (pp == &p_titlelen) + { + if (p_titlelen < 0) + { + errmsg = e_positive; + p_titlelen = 85; + } + if (starting != NO_SCREEN && old_value != p_titlelen) + need_maketitle = TRUE; + } +#endif + + /* if p_ch changed value, change the command line height */ + else if (pp == &p_ch) + { + if (p_ch < 1) + { + errmsg = e_positive; + p_ch = 1; + } + + /* Only compute the new window layout when startup has been + * completed. Otherwise the frame sizes may be wrong. */ + if (p_ch != old_value && full_screen +#ifdef FEAT_GUI + && !gui.starting +#endif + ) + command_height(old_value); + } + + /* when 'updatecount' changes from zero to non-zero, open swap files */ + else if (pp == &p_uc) + { + if (p_uc < 0) + { + errmsg = e_positive; + p_uc = 100; + } + if (p_uc && !old_value) + ml_open_files(); + } + + /* sync undo before 'undolevels' changes */ + else if (pp == &p_ul) + { + /* use the old value, otherwise u_sync() may not work properly */ + p_ul = old_value; + u_sync(); + p_ul = value; + } + + /* + * Check the bounds for numeric options here + */ + if (Rows < min_rows() && full_screen) + { + if (errbuf != NULL) + { + sprintf((char *)errbuf, _("E593: Need at least %d lines"), + min_rows()); + errmsg = errbuf; + } + Rows = min_rows(); + } + if (Columns < MIN_COLUMNS && full_screen) + { + if (errbuf != NULL) + { + sprintf((char *)errbuf, _("E594: Need at least %d columns"), + MIN_COLUMNS); + errmsg = errbuf; + } + Columns = MIN_COLUMNS; + } + +#ifdef DJGPP + /* avoid a crash by checking for a too large value of 'columns' */ + if (old_Columns != Columns && full_screen && term_console) + mch_check_columns(); +#endif + + /* + * If the screen (shell) height has been changed, assume it is the + * physical screenheight. + */ + if (old_Rows != Rows || old_Columns != Columns) + { + /* Changing the screen size is not allowed while updating the screen. */ + if (updating_screen) + *pp = old_value; + else if (full_screen +#ifdef FEAT_GUI + && !gui.starting +#endif + ) + set_shellsize((int)Columns, (int)Rows, TRUE); + else + { + /* Postpone the resizing; check the size and cmdline position for + * messages. */ + check_shellsize(); + if (cmdline_row > Rows - p_ch && Rows > p_ch) + cmdline_row = Rows - p_ch; + } + } + + if (curbuf->b_p_sts < 0) + { + errmsg = e_positive; + curbuf->b_p_sts = 0; + } + if (curbuf->b_p_ts <= 0) + { + errmsg = e_positive; + curbuf->b_p_ts = 8; + } + if (curbuf->b_p_tw < 0) + { + errmsg = e_positive; + curbuf->b_p_tw = 0; + } + if (p_tm < 0) + { + errmsg = e_positive; + p_tm = 0; + } + if ((curwin->w_p_scr <= 0 + || (curwin->w_p_scr > curwin->w_height + && curwin->w_height > 0)) + && full_screen) + { + if (pp == &(curwin->w_p_scr)) + { + if (curwin->w_p_scr != 0) + errmsg = e_scroll; + win_comp_scroll(curwin); + } + /* If 'scroll' became invalid because of a side effect silently adjust + * it. */ + else if (curwin->w_p_scr <= 0) + curwin->w_p_scr = 1; + else /* curwin->w_p_scr > curwin->w_height */ + curwin->w_p_scr = curwin->w_height; + } + if (p_report < 0) + { + errmsg = e_positive; + p_report = 1; + } + if ((p_sj < 0 || p_sj >= Rows) && full_screen) + { + if (Rows != old_Rows) /* Rows changed, just adjust p_sj */ + p_sj = Rows / 2; + else + { + errmsg = e_scroll; + p_sj = 1; + } + } + if (p_so < 0 && full_screen) + { + errmsg = e_scroll; + p_so = 0; + } + if (p_siso < 0 && full_screen) + { + errmsg = e_positive; + p_siso = 0; + } +#ifdef FEAT_CMDWIN + if (p_cwh < 1) + { + errmsg = e_positive; + p_cwh = 1; + } +#endif + if (p_ut < 0) + { + errmsg = e_positive; + p_ut = 2000; + } + if (p_ss < 0) + { + errmsg = e_positive; + p_ss = 0; + } + + /* May set global value for local option. */ + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) + *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp; + + options[opt_idx].flags |= P_WAS_SET; + + comp_col(); /* in case 'columns' or 'ls' changed */ + if (curwin->w_curswant != MAXCOL) + curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */ + check_redraw(options[opt_idx].flags); + + return errmsg; +} + +/* + * Called after an option changed: check if something needs to be redrawn. + */ + static void +check_redraw(flags) + long_u flags; +{ + /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */ + int clear = (flags & P_RCLR) == P_RCLR; + int all = ((flags & P_RALL) == P_RALL || clear); + +#ifdef FEAT_WINDOWS + if ((flags & P_RSTAT) || all) /* mark all status lines dirty */ + status_redraw_all(); +#endif + + if ((flags & P_RBUF) || (flags & P_RWIN) || all) + changed_window_setting(); + if (flags & P_RBUF) + redraw_curbuf_later(NOT_VALID); + if (clear) + redraw_all_later(CLEAR); + else if (all) + redraw_all_later(NOT_VALID); +} + +/* + * Find index for option 'arg'. + * Return -1 if not found. + */ + static int +findoption(arg) + char_u *arg; +{ + int opt_idx; + char *s, *p; + static short quick_tab[27] = {0, 0}; /* quick access table */ + int is_term_opt; + + /* + * For first call: Initialize the quick-access table. + * It contains the index for the first option that starts with a certain + * letter. There are 26 letters, plus the first "t_" option. + */ + if (quick_tab[1] == 0) + { + p = options[0].fullname; + for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++) + { + if (s[0] != p[0]) + { + if (s[0] == 't' && s[1] == '_') + quick_tab[26] = opt_idx; + else + quick_tab[CharOrdLow(s[0])] = opt_idx; + } + p = s; + } + } + + /* + * Check for name starting with an illegal character. + */ +#ifdef EBCDIC + if (!islower(arg[0])) +#else + if (arg[0] < 'a' || arg[0] > 'z') +#endif + return -1; + + is_term_opt = (arg[0] == 't' && arg[1] == '_'); + if (is_term_opt) + opt_idx = quick_tab[26]; + else + opt_idx = quick_tab[CharOrdLow(arg[0])]; + for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++) + { + if (STRCMP(arg, s) == 0) /* match full name */ + break; + } + if (s == NULL && !is_term_opt) + { + opt_idx = quick_tab[CharOrdLow(arg[0])]; + for ( ; options[opt_idx].fullname != NULL; opt_idx++) + { + s = options[opt_idx].shortname; + if (s != NULL && STRCMP(arg, s) == 0) /* match short name */ + break; + s = NULL; + } + } + if (s == NULL) + opt_idx = -1; + return opt_idx; +} + +#if defined(FEAT_EVAL) || defined(FEAT_TCL) +/* + * Get the value for an option. + * + * Returns: + * Number or Toggle option: 1, *numval gets value. + * String option: 0, *stringval gets allocated string. + * Hidden Number or Toggle option: -1. + * hidden String option: -2. + * unknown option: -3. + */ + int +get_option_value(name, numval, stringval, opt_flags) + char_u *name; + long *numval; + char_u **stringval; /* NULL when only checking existance */ + int opt_flags; +{ + int opt_idx; + char_u *varp; + + opt_idx = findoption(name); + if (opt_idx < 0) /* unknown option */ + return -3; + + varp = get_varp_scope(&(options[opt_idx]), opt_flags); + + if (options[opt_idx].flags & P_STRING) + { + if (varp == NULL) /* hidden option */ + return -2; + if (stringval != NULL) + { +#ifdef FEAT_CRYPT + /* never return the value of the crypt key */ + if ((char_u **)varp == &curbuf->b_p_key) + *stringval = vim_strsave((char_u *)"*****"); + else +#endif + *stringval = vim_strsave(*(char_u **)(varp)); + } + return 0; + } + + if (varp == NULL) /* hidden option */ + return -1; + if (options[opt_idx].flags & P_NUM) + *numval = *(long *)varp; + else + { + /* Special case: 'modified' is b_changed, but we also want to consider + * it set when 'ff' or 'fenc' changed. */ + if ((int *)varp == &curbuf->b_changed) + *numval = curbufIsChanged(); + else + *numval = *(int *)varp; + } + return 1; +} +#endif + +/* + * Set the value of option "name". + * Use "string" for string options, use "number" for other options. + */ + void +set_option_value(name, number, string, opt_flags) + char_u *name; + long number; + char_u *string; + int opt_flags; /* OPT_LOCAL or 0 (both) */ +{ + int opt_idx; + char_u *varp; + int flags; + + opt_idx = findoption(name); + if (opt_idx == -1) + EMSG2(_("E355: Unknown option: %s"), name); + else + { + flags = options[opt_idx].flags; +#ifdef HAVE_SANDBOX + /* Disallow changing some options in the sandbox */ + if (sandbox > 0 && (flags & P_SECURE)) + EMSG(_(e_sandbox)); + else +#endif + if (flags & P_STRING) + set_string_option(opt_idx, string, opt_flags); + else + { + varp = get_varp(&options[opt_idx]); + if (varp != NULL) /* hidden option is not changed */ + { + if (flags & P_NUM) + (void)set_num_option(opt_idx, varp, number, NULL, opt_flags); + else + (void)set_bool_option(opt_idx, varp, (int)number, opt_flags); + } + } + } +} + +/* + * Get the terminal code for a terminal option. + * Returns NULL when not found. + */ + char_u * +get_term_code(tname) + char_u *tname; +{ + int opt_idx; + char_u *varp; + + if (tname[0] != 't' || tname[1] != '_' || + tname[2] == NUL || tname[3] == NUL) + return NULL; + if ((opt_idx = findoption(tname)) >= 0) + { + varp = get_varp(&(options[opt_idx])); + if (varp != NULL) + varp = *(char_u **)(varp); + return varp; + } + return find_termcode(tname + 2); +} + + char_u * +get_highlight_default() +{ + int i; + + i = findoption((char_u *)"hl"); + if (i >= 0) + return options[i].def_val[VI_DEFAULT]; + return (char_u *)NULL; +} + +/* + * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number. + */ + static int +find_key_option(arg) + char_u *arg; +{ + int key; + int modifiers; + + /* + * Don't use get_special_key_code() for t_xx, we don't want it to call + * add_termcap_entry(). + */ + if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3]) + key = TERMCAP2KEY(arg[2], arg[3]); + else + { + --arg; /* put arg at the '<' */ + modifiers = 0; + key = find_special_key(&arg, &modifiers, TRUE); + if (modifiers) /* can't handle modifiers here */ + key = 0; + } + return key; +} + +/* + * if 'all' == 0: show changed options + * if 'all' == 1: show all normal options + * if 'all' == 2: show all terminal options + */ + static void +showoptions(all, opt_flags) + int all; + int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */ +{ + struct vimoption *p; + int col; + int isterm; + char_u *varp; + struct vimoption **items; + int item_count; + int run; + int row, rows; + int cols; + int i; + int len; + +#define INC 20 +#define GAP 3 + + items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) * + PARAM_COUNT)); + if (items == NULL) + return; + + /* Highlight title */ + if (all == 2) + MSG_PUTS_TITLE(_("\n--- Terminal codes ---")); + else if (opt_flags & OPT_GLOBAL) + MSG_PUTS_TITLE(_("\n--- Global option values ---")); + else if (opt_flags & OPT_LOCAL) + MSG_PUTS_TITLE(_("\n--- Local option values ---")); + else + MSG_PUTS_TITLE(_("\n--- Options ---")); + + /* + * do the loop two times: + * 1. display the short items + * 2. display the long items (only strings and numbers) + */ + for (run = 1; run <= 2 && !got_int; ++run) + { + /* + * collect the items in items[] + */ + item_count = 0; + for (p = &options[0]; p->fullname != NULL; p++) + { + varp = NULL; + isterm = istermoption(p); + if (opt_flags != 0) + { + if (p->indir != PV_NONE && !isterm) + varp = get_varp_scope(p, opt_flags); + } + else + varp = get_varp(p); + if (varp != NULL + && ((all == 2 && isterm) + || (all == 1 && !isterm) + || (all == 0 && !optval_default(p, varp)))) + { + if (p->flags & P_BOOL) + len = 1; /* a toggle option fits always */ + else + { + option_value2string(p, opt_flags); + len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1; + } + if ((len <= INC - GAP && run == 1) || + (len > INC - GAP && run == 2)) + items[item_count++] = p; + } + } + + /* + * display the items + */ + if (run == 1) + { + cols = (Columns + GAP - 3) / INC; + if (cols == 0) + cols = 1; + rows = (item_count + cols - 1) / cols; + } + else /* run == 2 */ + rows = item_count; + for (row = 0; row < rows && !got_int; ++row) + { + msg_putchar('\n'); /* go to next line */ + if (got_int) /* 'q' typed in more */ + break; + col = 0; + for (i = row; i < item_count; i += rows) + { + msg_col = col; /* make columns */ + showoneopt(items[i], opt_flags); + col += INC; + } + out_flush(); + ui_breakcheck(); + } + } + vim_free(items); +} + +/* + * Return TRUE if option "p" has its default value. + */ + static int +optval_default(p, varp) + struct vimoption *p; + char_u *varp; +{ + int dvi; + + if (varp == NULL) + return TRUE; /* hidden option is always at default */ + dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT; + if (p->flags & P_NUM) + return (*(long *)varp == (long)p->def_val[dvi]); + if (p->flags & P_BOOL) + /* the cast to long is required for Manx C */ + return (*(int *)varp == (int)(long)p->def_val[dvi]); + /* P_STRING */ + return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0); +} + +/* + * showoneopt: show the value of one option + * must not be called with a hidden option! + */ + static void +showoneopt(p, opt_flags) + struct vimoption *p; + int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */ +{ + char_u *varp; + + varp = get_varp_scope(p, opt_flags); + + /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */ + if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed + ? !curbufIsChanged() : !*(int *)varp)) + MSG_PUTS("no"); + else if ((p->flags & P_BOOL) && *(int *)varp < 0) + MSG_PUTS("--"); + else + MSG_PUTS(" "); + MSG_PUTS(p->fullname); + if (!(p->flags & P_BOOL)) + { + msg_putchar('='); + /* put value string in NameBuff */ + option_value2string(p, opt_flags); + msg_outtrans(NameBuff); + } +} + +/* + * Write modified options as ":set" commands to a file. + * + * There are three values for "opt_flags": + * OPT_GLOBAL: Write global option values and fresh values of + * buffer-local options (used for start of a session + * file). + * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for + * curwin (used for a vimrc file). + * OPT_LOCAL: Write buffer-local option values for curbuf, fresh + * and local values for window-local options of + * curwin. Local values are also written when at the + * default value, because a modeline or autocommand + * may have set them when doing ":edit file" and the + * user has set them back at the default or fresh + * value. + * When "local_only" is TRUE, don't write fresh + * values, only local values (for ":mkview"). + * (fresh value = value used for a new buffer or window for a local option). + * + * Return FAIL on error, OK otherwise. + */ + int +makeset(fd, opt_flags, local_only) + FILE *fd; + int opt_flags; + int local_only; +{ + struct vimoption *p; + char_u *varp; /* currently used value */ + char_u *varp_fresh; /* local value */ + char_u *varp_local = NULL; /* fresh value */ + char *cmd; + int round; + + /* + * The options that don't have a default (terminal name, columns, lines) + * are never written. Terminal options are also not written. + */ + for (p = &options[0]; !istermoption(p); p++) + if (!(p->flags & P_NO_MKRC) && !istermoption(p)) + { + /* skip global option when only doing locals */ + if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL)) + continue; + + /* Do not store options like 'bufhidden' and 'syntax' in a vimrc + * file, they are always buffer-specific. */ + if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB)) + continue; + + /* Global values are only written when not at the default value. */ + varp = get_varp_scope(p, opt_flags); + if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp)) + continue; + + round = 2; + if (p->indir != PV_NONE) + { + if (p->var == VAR_WIN) + { + /* skip window-local option when only doing globals */ + if (!(opt_flags & OPT_LOCAL)) + continue; + /* When fresh value of window-local option is not at the + * default, need to write it too. */ + if (!(opt_flags & OPT_GLOBAL) && !local_only) + { + varp_fresh = get_varp_scope(p, OPT_GLOBAL); + if (!optval_default(p, varp_fresh)) + { + round = 1; + varp_local = varp; + varp = varp_fresh; + } + } + } + } + + /* Round 1: fresh value for window-local options. + * Round 2: other values */ + for ( ; round <= 2; varp = varp_local, ++round) + { + if (round == 1 || (opt_flags & OPT_GLOBAL)) + cmd = "set"; + else + cmd = "setlocal"; + + if (p->flags & P_BOOL) + { + if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL) + return FAIL; + } + else if (p->flags & P_NUM) + { + if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL) + return FAIL; + } + else /* P_STRING */ + { + /* Don't set 'syntax' and 'filetype' again if the value is + * already right, avoids reloading the syntax file. */ + if (p->indir == PV_SYN || p->indir == PV_FT) + { + if (fprintf(fd, "if &%s != '%s'", p->fullname, + *(char_u **)(varp)) < 0 + || put_eol(fd) < 0) + return FAIL; + } + if (put_setstring(fd, cmd, p->fullname, (char_u **)varp, + (p->flags & P_EXPAND) != 0) == FAIL) + return FAIL; + if (p->indir == PV_SYN || p->indir == PV_FT) + { + if (put_line(fd, "endif") == FAIL) + return FAIL; + } + } + } + } + return OK; +} + +#if defined(FEAT_FOLDING) || defined(PROTO) +/* + * Generate set commands for the local fold options only. Used when + * 'sessionoptions' or 'viewoptions' contains "folds" but not "options". + */ + int +makefoldset(fd) + FILE *fd; +{ + if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL +# ifdef FEAT_EVAL + || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE) + == FAIL +# endif + || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE) + == FAIL + || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE) + == FAIL + || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL + || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL + || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL + || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL + ) + return FAIL; + + return OK; +} +#endif + + static int +put_setstring(fd, cmd, name, valuep, expand) + FILE *fd; + char *cmd; + char *name; + char_u **valuep; + int expand; +{ + char_u *s; + char_u buf[MAXPATHL]; + + if (fprintf(fd, "%s %s=", cmd, name) < 0) + return FAIL; + if (*valuep != NULL) + { + /* Output 'pastetoggle' as key names. For other + * options some characters have to be escaped with + * CTRL-V or backslash */ + if (valuep == &p_pt) + { + s = *valuep; + while (*s != NUL) + if (fputs((char *)str2special(&s, FALSE), fd) < 0) + return FAIL; + } + else if (expand) + { + home_replace(NULL, *valuep, buf, MAXPATHL, FALSE); + if (put_escstr(fd, buf, 2) == FAIL) + return FAIL; + } + else if (put_escstr(fd, *valuep, 2) == FAIL) + return FAIL; + } + if (put_eol(fd) < 0) + return FAIL; + return OK; +} + + static int +put_setnum(fd, cmd, name, valuep) + FILE *fd; + char *cmd; + char *name; + long *valuep; +{ + long wc; + + if (fprintf(fd, "%s %s=", cmd, name) < 0) + return FAIL; + if (wc_use_keyname((char_u *)valuep, &wc)) + { + /* print 'wildchar' and 'wildcharm' as a key name */ + if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0) + return FAIL; + } + else if (fprintf(fd, "%ld", *valuep) < 0) + return FAIL; + if (put_eol(fd) < 0) + return FAIL; + return OK; +} + + static int +put_setbool(fd, cmd, name, value) + FILE *fd; + char *cmd; + char *name; + int value; +{ + if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0 + || put_eol(fd) < 0) + return FAIL; + return OK; +} + +/* + * Clear all the terminal options. + * If the option has been allocated, free the memory. + * Terminal options are never hidden or indirect. + */ + void +clear_termoptions() +{ + struct vimoption *p; + + /* + * Reset a few things before clearing the old options. This may cause + * outputting a few things that the terminal doesn't understand, but the + * screen will be cleared later, so this is OK. + */ +#ifdef FEAT_MOUSE_TTY + mch_setmouse(FALSE); /* switch mouse off */ +#endif +#ifdef FEAT_TITLE + mch_restore_title(3); /* restore window titles */ +#endif +#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI) + /* When starting the GUI close the display opened for the clipboard. + * After restoring the title, because that will need the display. */ + if (gui.starting) + clear_xterm_clip(); +#endif +#ifdef WIN3264 + /* + * Check if this is allowed now. + */ + if (can_end_termcap_mode(FALSE) == TRUE) +#endif + stoptermcap(); /* stop termcap mode */ + + for (p = &options[0]; p->fullname != NULL; p++) + if (istermoption(p)) + { + if (p->flags & P_ALLOCED) + free_string_option(*(char_u **)(p->var)); + if (p->flags & P_DEF_ALLOCED) + free_string_option(p->def_val[VI_DEFAULT]); + *(char_u **)(p->var) = empty_option; + p->def_val[VI_DEFAULT] = empty_option; + p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED); + } + clear_termcodes(); +} + +/* + * Set the terminal option defaults to the current value. + * Used after setting the terminal name. + */ + void +set_term_defaults() +{ + struct vimoption *p; + + for (p = &options[0]; p->fullname != NULL; p++) + { + if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var)) + { + if (p->flags & P_DEF_ALLOCED) + { + free_string_option(p->def_val[VI_DEFAULT]); + p->flags &= ~P_DEF_ALLOCED; + } + p->def_val[VI_DEFAULT] = *(char_u **)(p->var); + if (p->flags & P_ALLOCED) + { + p->flags |= P_DEF_ALLOCED; + p->flags &= ~P_ALLOCED; /* don't free the value now */ + } + } + } +} + +/* + * return TRUE if 'p' starts with 't_' + */ + static int +istermoption(p) + struct vimoption *p; +{ + return (p->fullname[0] == 't' && p->fullname[1] == '_'); +} + +/* + * Compute columns for ruler and shown command. 'sc_col' is also used to + * decide what the maximum length of a message on the status line can be. + * If there is a status line for the last window, 'sc_col' is independent + * of 'ru_col'. + */ + +#define COL_RULER 17 /* columns needed by standard ruler */ + + void +comp_col() +{ +#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS) + int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin)); + + sc_col = 0; + ru_col = 0; + if (p_ru) + { +#ifdef FEAT_STL_OPT + ru_col = (ru_wid ? ru_wid : COL_RULER) + 1; +#else + ru_col = COL_RULER + 1; +#endif + /* no last status line, adjust sc_col */ + if (!last_has_status) + sc_col = ru_col; + } + if (p_sc) + { + sc_col += SHOWCMD_COLS; + if (!p_ru || last_has_status) /* no need for separating space */ + ++sc_col; + } + sc_col = Columns - sc_col; + ru_col = Columns - ru_col; + if (sc_col <= 0) /* screen too narrow, will become a mess */ + sc_col = 1; + if (ru_col <= 0) + ru_col = 1; +#else + sc_col = Columns; + ru_col = Columns; +#endif +} + +/* + * Get pointer to option variable, depending on local or global scope. + */ + static char_u * +get_varp_scope(p, opt_flags) + struct vimoption *p; + int opt_flags; +{ + if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE) + { + if (p->var == VAR_WIN) + return (char_u *)GLOBAL_WO(get_varp(p)); + return p->var; + } + if ((opt_flags & OPT_LOCAL) && (int)p->indir >= PV_BOTH) + { + switch ((int)p->indir) + { +#ifdef FEAT_QUICKFIX + case OPT_BOTH(PV_GP): return (char_u *)&(curbuf->b_p_gp); + case OPT_BOTH(PV_MP): return (char_u *)&(curbuf->b_p_mp); + case OPT_BOTH(PV_EFM): return (char_u *)&(curbuf->b_p_efm); +#endif + case OPT_BOTH(PV_EP): return (char_u *)&(curbuf->b_p_ep); + case OPT_BOTH(PV_KP): return (char_u *)&(curbuf->b_p_kp); + case OPT_BOTH(PV_PATH): return (char_u *)&(curbuf->b_p_path); + case OPT_BOTH(PV_AR): return (char_u *)&(curbuf->b_p_ar); + case OPT_BOTH(PV_TAGS): return (char_u *)&(curbuf->b_p_tags); +#ifdef FEAT_FIND_ID + case OPT_BOTH(PV_DEF): return (char_u *)&(curbuf->b_p_def); + case OPT_BOTH(PV_INC): return (char_u *)&(curbuf->b_p_inc); +#endif +#ifdef FEAT_INS_EXPAND + case OPT_BOTH(PV_DICT): return (char_u *)&(curbuf->b_p_dict); + case OPT_BOTH(PV_TSR): return (char_u *)&(curbuf->b_p_tsr); +#endif + } + return NULL; /* "cannot happen" */ + } + return get_varp(p); +} + +/* + * Get pointer to option variable. + */ + static char_u * +get_varp(p) + struct vimoption *p; +{ + /* hidden option, always return NULL */ + if (p->var == NULL) + return NULL; + + switch ((int)p->indir) + { + case PV_NONE: return p->var; + + /* global option with local value: use local value if it's been set */ + case OPT_BOTH(PV_EP): return *curbuf->b_p_ep != NUL + ? (char_u *)&curbuf->b_p_ep : p->var; + case OPT_BOTH(PV_KP): return *curbuf->b_p_kp != NUL + ? (char_u *)&curbuf->b_p_kp : p->var; + case OPT_BOTH(PV_PATH): return *curbuf->b_p_path != NUL + ? (char_u *)&(curbuf->b_p_path) : p->var; + case OPT_BOTH(PV_AR): return curbuf->b_p_ar >= 0 + ? (char_u *)&(curbuf->b_p_ar) : p->var; + case OPT_BOTH(PV_TAGS): return *curbuf->b_p_tags != NUL + ? (char_u *)&(curbuf->b_p_tags) : p->var; +#ifdef FEAT_FIND_ID + case OPT_BOTH(PV_DEF): return *curbuf->b_p_def != NUL + ? (char_u *)&(curbuf->b_p_def) : p->var; + case OPT_BOTH(PV_INC): return *curbuf->b_p_inc != NUL + ? (char_u *)&(curbuf->b_p_inc) : p->var; +#endif +#ifdef FEAT_INS_EXPAND + case OPT_BOTH(PV_DICT): return *curbuf->b_p_dict != NUL + ? (char_u *)&(curbuf->b_p_dict) : p->var; + case OPT_BOTH(PV_TSR): return *curbuf->b_p_tsr != NUL + ? (char_u *)&(curbuf->b_p_tsr) : p->var; +#endif +#ifdef FEAT_QUICKFIX + case OPT_BOTH(PV_GP): return *curbuf->b_p_gp != NUL + ? (char_u *)&(curbuf->b_p_gp) : p->var; + case OPT_BOTH(PV_MP): return *curbuf->b_p_mp != NUL + ? (char_u *)&(curbuf->b_p_mp) : p->var; + case OPT_BOTH(PV_EFM): return *curbuf->b_p_efm != NUL + ? (char_u *)&(curbuf->b_p_efm) : p->var; +#endif + +#ifdef FEAT_ARABIC + case PV_ARAB: return (char_u *)&(curwin->w_p_arab); +#endif + case PV_LIST: return (char_u *)&(curwin->w_p_list); +#ifdef FEAT_DIFF + case PV_DIFF: return (char_u *)&(curwin->w_p_diff); +#endif +#ifdef FEAT_FOLDING + case PV_FDC: return (char_u *)&(curwin->w_p_fdc); + case PV_FEN: return (char_u *)&(curwin->w_p_fen); + case PV_FDI: return (char_u *)&(curwin->w_p_fdi); + case PV_FDL: return (char_u *)&(curwin->w_p_fdl); + case PV_FDM: return (char_u *)&(curwin->w_p_fdm); + case PV_FML: return (char_u *)&(curwin->w_p_fml); + case PV_FDN: return (char_u *)&(curwin->w_p_fdn); +# ifdef FEAT_EVAL + case PV_FDE: return (char_u *)&(curwin->w_p_fde); + case PV_FDT: return (char_u *)&(curwin->w_p_fdt); +# endif + case PV_FMR: return (char_u *)&(curwin->w_p_fmr); +#endif + case PV_NU: return (char_u *)&(curwin->w_p_nu); +#if defined(FEAT_WINDOWS) + case PV_WFH: return (char_u *)&(curwin->w_p_wfh); +#endif +#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) + case PV_PVW: return (char_u *)&(curwin->w_p_pvw); +#endif +#ifdef FEAT_RIGHTLEFT + case PV_RL: return (char_u *)&(curwin->w_p_rl); + case PV_RLC: return (char_u *)&(curwin->w_p_rlc); +#endif + case PV_SCROLL: return (char_u *)&(curwin->w_p_scr); + case PV_WRAP: return (char_u *)&(curwin->w_p_wrap); +#ifdef FEAT_LINEBREAK + case PV_LBR: return (char_u *)&(curwin->w_p_lbr); +#endif +#ifdef FEAT_SCROLLBIND + case PV_SCBIND: return (char_u *)&(curwin->w_p_scb); +#endif + + case PV_AI: return (char_u *)&(curbuf->b_p_ai); + case PV_BIN: return (char_u *)&(curbuf->b_p_bin); +#ifdef FEAT_MBYTE + case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb); +#endif +#if defined(FEAT_QUICKFIX) + case PV_BH: return (char_u *)&(curbuf->b_p_bh); + case PV_BT: return (char_u *)&(curbuf->b_p_bt); +#endif + case PV_BL: return (char_u *)&(curbuf->b_p_bl); + case PV_CI: return (char_u *)&(curbuf->b_p_ci); +#ifdef FEAT_CINDENT + case PV_CIN: return (char_u *)&(curbuf->b_p_cin); + case PV_CINK: return (char_u *)&(curbuf->b_p_cink); + case PV_CINO: return (char_u *)&(curbuf->b_p_cino); +#endif +#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) + case PV_CINW: return (char_u *)&(curbuf->b_p_cinw); +#endif +#ifdef FEAT_COMMENTS + case PV_COM: return (char_u *)&(curbuf->b_p_com); +#endif +#ifdef FEAT_FOLDING + case PV_CMS: return (char_u *)&(curbuf->b_p_cms); +#endif +#ifdef FEAT_INS_EXPAND + case PV_CPT: return (char_u *)&(curbuf->b_p_cpt); +#endif + case PV_EOL: return (char_u *)&(curbuf->b_p_eol); + case PV_ET: return (char_u *)&(curbuf->b_p_et); +#ifdef FEAT_MBYTE + case PV_FENC: return (char_u *)&(curbuf->b_p_fenc); +#endif + case PV_FF: return (char_u *)&(curbuf->b_p_ff); +#ifdef FEAT_AUTOCMD + case PV_FT: return (char_u *)&(curbuf->b_p_ft); +#endif + case PV_FO: return (char_u *)&(curbuf->b_p_fo); + case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert); + case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch); + case PV_INF: return (char_u *)&(curbuf->b_p_inf); + case PV_ISK: return (char_u *)&(curbuf->b_p_isk); +#ifdef FEAT_FIND_ID +# ifdef FEAT_EVAL + case PV_INEX: return (char_u *)&(curbuf->b_p_inex); +# endif +#endif +#if defined(FEAT_CINDENT) && defined(FEAT_EVAL) + case PV_INDE: return (char_u *)&(curbuf->b_p_inde); + case PV_INDK: return (char_u *)&(curbuf->b_p_indk); +#endif +#ifdef FEAT_CRYPT + case PV_KEY: return (char_u *)&(curbuf->b_p_key); +#endif +#ifdef FEAT_LISP + case PV_LISP: return (char_u *)&(curbuf->b_p_lisp); +#endif + case PV_ML: return (char_u *)&(curbuf->b_p_ml); + case PV_MPS: return (char_u *)&(curbuf->b_p_mps); + case PV_MA: return (char_u *)&(curbuf->b_p_ma); + case PV_MOD: return (char_u *)&(curbuf->b_changed); + case PV_NF: return (char_u *)&(curbuf->b_p_nf); +#ifdef FEAT_OSFILETYPE + case PV_OFT: return (char_u *)&(curbuf->b_p_oft); +#endif + case PV_PI: return (char_u *)&(curbuf->b_p_pi); + case PV_RO: return (char_u *)&(curbuf->b_p_ro); +#ifdef FEAT_SMARTINDENT + case PV_SI: return (char_u *)&(curbuf->b_p_si); +#endif +#ifndef SHORT_FNAME + case PV_SN: return (char_u *)&(curbuf->b_p_sn); +#endif + case PV_STS: return (char_u *)&(curbuf->b_p_sts); +#ifdef FEAT_SEARCHPATH + case PV_SUA: return (char_u *)&(curbuf->b_p_sua); +#endif + case PV_SWF: return (char_u *)&(curbuf->b_p_swf); +#ifdef FEAT_SYN_HL + case PV_SYN: return (char_u *)&(curbuf->b_p_syn); +#endif + case PV_SW: return (char_u *)&(curbuf->b_p_sw); + case PV_TS: return (char_u *)&(curbuf->b_p_ts); + case PV_TW: return (char_u *)&(curbuf->b_p_tw); + case PV_TX: return (char_u *)&(curbuf->b_p_tx); + case PV_WM: return (char_u *)&(curbuf->b_p_wm); +#ifdef FEAT_KEYMAP + case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap); +#endif + default: EMSG(_("E356: get_varp ERROR")); + } + /* always return a valid pointer to avoid a crash! */ + return (char_u *)&(curbuf->b_p_wm); +} + +/* + * Get the value of 'equalprg', either the buffer-local one or the global one. + */ + char_u * +get_equalprg() +{ + if (*curbuf->b_p_ep == NUL) + return p_ep; + return curbuf->b_p_ep; +} + +#if defined(FEAT_WINDOWS) || defined(PROTO) +/* + * Copy options from one window to another. + * Used when splitting a window. + */ + void +win_copy_options(wp_from, wp_to) + win_T *wp_from; + win_T *wp_to; +{ + copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt); + copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt); +# ifdef FEAT_RIGHTLEFT +# ifdef FEAT_FKMAP + /* Is this right? */ + wp_to->w_farsi = wp_from->w_farsi; +# endif +# endif +} +#endif + +/* + * Copy the options from one winopt_T to another. + * Doesn't free the old option values in "to", use clear_winopt() for that. + * The 'scroll' option is not copied, because it depends on the window height. + * The 'previewwindow' option is reset, there can be only one preview window. + */ + void +copy_winopt(from, to) + winopt_T *from; + winopt_T *to; +{ +#ifdef FEAT_ARABIC + to->wo_arab = from->wo_arab; +#endif + to->wo_list = from->wo_list; + to->wo_nu = from->wo_nu; +#ifdef FEAT_RIGHTLEFT + to->wo_rl = from->wo_rl; + to->wo_rlc = vim_strsave(from->wo_rlc); +#endif + to->wo_wrap = from->wo_wrap; +#ifdef FEAT_LINEBREAK + to->wo_lbr = from->wo_lbr; +#endif +#ifdef FEAT_SCROLLBIND + to->wo_scb = from->wo_scb; +#endif +#ifdef FEAT_DIFF + to->wo_diff = from->wo_diff; +#endif +#ifdef FEAT_FOLDING + to->wo_fdc = from->wo_fdc; + to->wo_fen = from->wo_fen; + to->wo_fdi = vim_strsave(from->wo_fdi); + to->wo_fml = from->wo_fml; + to->wo_fdl = from->wo_fdl; + to->wo_fdm = vim_strsave(from->wo_fdm); + to->wo_fdn = from->wo_fdn; +# ifdef FEAT_EVAL + to->wo_fde = vim_strsave(from->wo_fde); + to->wo_fdt = vim_strsave(from->wo_fdt); +# endif + to->wo_fmr = vim_strsave(from->wo_fmr); +#endif + check_winopt(to); /* don't want NULL pointers */ +} + +/* + * Check string options in a window for a NULL value. + */ + void +check_win_options(win) + win_T *win; +{ + check_winopt(&win->w_onebuf_opt); + check_winopt(&win->w_allbuf_opt); +} + +/* + * Check for NULL pointers in a winopt_T and replace them with empty_option. + */ +/*ARGSUSED*/ + void +check_winopt(wop) + winopt_T *wop; +{ +#ifdef FEAT_FOLDING + check_string_option(&wop->wo_fdi); + check_string_option(&wop->wo_fdm); +# ifdef FEAT_EVAL + check_string_option(&wop->wo_fde); + check_string_option(&wop->wo_fdt); +# endif + check_string_option(&wop->wo_fmr); +#endif +#ifdef FEAT_RIGHTLEFT + check_string_option(&wop->wo_rlc); +#endif +} + +/* + * Free the allocated memory inside a winopt_T. + */ +/*ARGSUSED*/ + void +clear_winopt(wop) + winopt_T *wop; +{ +#ifdef FEAT_FOLDING + clear_string_option(&wop->wo_fdi); + clear_string_option(&wop->wo_fdm); +# ifdef FEAT_EVAL + clear_string_option(&wop->wo_fde); + clear_string_option(&wop->wo_fdt); +# endif + clear_string_option(&wop->wo_fmr); +#endif +#ifdef FEAT_RIGHTLEFT + clear_string_option(&wop->wo_rlc); +#endif +} + +/* + * Copy global option values to local options for one buffer. + * Used when creating a new buffer and sometimes when entering a buffer. + * flags: + * BCO_ENTER We will enter the buf buffer. + * BCO_ALWAYS Always copy the options, but only set b_p_initialized when + * appropriate. + * BCO_NOHELP Don't copy the values to a help buffer. + */ + void +buf_copy_options(buf, flags) + buf_T *buf; + int flags; +{ + int should_copy = TRUE; + char_u *save_p_isk = NULL; /* init for GCC */ + int dont_do_help; + int did_isk = FALSE; + + /* + * Don't do anything of the buffer is invalid. + */ + if (buf == NULL || !buf_valid(buf)) + return; + + /* + * Skip this when the option defaults have not been set yet. Happens when + * main() allocates the first buffer. + */ + if (p_cpo != NULL) + { + /* + * Always copy when entering and 'cpo' contains 'S'. + * Don't copy when already initialized. + * Don't copy when 'cpo' contains 's' and not entering. + * 'S' BCO_ENTER initialized 's' should_copy + * yes yes X X TRUE + * yes no yes X FALSE + * no X yes X FALSE + * X no no yes FALSE + * X no no no TRUE + * no yes no X TRUE + */ + if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER)) + && (buf->b_p_initialized + || (!(flags & BCO_ENTER) + && vim_strchr(p_cpo, CPO_BUFOPT) != NULL))) + should_copy = FALSE; + + if (should_copy || (flags & BCO_ALWAYS)) + { + /* Don't copy the options specific to a help buffer when + * BCO_NOHELP is given or the options were initialized already + * (jumping back to a help file with CTRL-T or CTRL-O) */ + dont_do_help = ((flags & BCO_NOHELP) && buf->b_help) + || buf->b_p_initialized; + if (dont_do_help) /* don't free b_p_isk */ + { + save_p_isk = buf->b_p_isk; + buf->b_p_isk = NULL; + } + /* + * Always free the allocated strings. + * If not already initialized, set 'readonly' and copy 'fileformat'. + */ + if (!buf->b_p_initialized) + { + free_buf_options(buf, TRUE); + buf->b_p_ro = FALSE; /* don't copy readonly */ + buf->b_p_tx = p_tx; +#ifdef FEAT_MBYTE + buf->b_p_fenc = vim_strsave(p_fenc); +#endif + buf->b_p_ff = vim_strsave(p_ff); +#if defined(FEAT_QUICKFIX) + buf->b_p_bh = empty_option; + buf->b_p_bt = empty_option; +#endif + } + else + free_buf_options(buf, FALSE); + + buf->b_p_ai = p_ai; + buf->b_p_ai_nopaste = p_ai_nopaste; + buf->b_p_sw = p_sw; + buf->b_p_tw = p_tw; + buf->b_p_tw_nopaste = p_tw_nopaste; + buf->b_p_tw_nobin = p_tw_nobin; + buf->b_p_wm = p_wm; + buf->b_p_wm_nopaste = p_wm_nopaste; + buf->b_p_wm_nobin = p_wm_nobin; + buf->b_p_bin = p_bin; + buf->b_p_et = p_et; + buf->b_p_et_nobin = p_et_nobin; + buf->b_p_ml = p_ml; + buf->b_p_ml_nobin = p_ml_nobin; + buf->b_p_inf = p_inf; + buf->b_p_swf = p_swf; +#ifdef FEAT_INS_EXPAND + buf->b_p_cpt = vim_strsave(p_cpt); +#endif + buf->b_p_sts = p_sts; + buf->b_p_sts_nopaste = p_sts_nopaste; +#ifndef SHORT_FNAME + buf->b_p_sn = p_sn; +#endif +#ifdef FEAT_COMMENTS + buf->b_p_com = vim_strsave(p_com); +#endif +#ifdef FEAT_FOLDING + buf->b_p_cms = vim_strsave(p_cms); +#endif + buf->b_p_fo = vim_strsave(p_fo); + buf->b_p_nf = vim_strsave(p_nf); + buf->b_p_mps = vim_strsave(p_mps); +#ifdef FEAT_SMARTINDENT + buf->b_p_si = p_si; +#endif + buf->b_p_ci = p_ci; +#ifdef FEAT_CINDENT + buf->b_p_cin = p_cin; + buf->b_p_cink = vim_strsave(p_cink); + buf->b_p_cino = vim_strsave(p_cino); +#endif +#ifdef FEAT_AUTOCMD + /* Don't copy 'filetype', it must be detected */ + buf->b_p_ft = empty_option; +#endif +#ifdef FEAT_OSFILETYPE + buf->b_p_oft = vim_strsave(p_oft); +#endif + buf->b_p_pi = p_pi; +#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) + buf->b_p_cinw = vim_strsave(p_cinw); +#endif +#ifdef FEAT_LISP + buf->b_p_lisp = p_lisp; +#endif +#ifdef FEAT_SYN_HL + /* Don't copy 'syntax', it must be set */ + buf->b_p_syn = empty_option; +#endif +#if defined(FEAT_CINDENT) && defined(FEAT_EVAL) + buf->b_p_inde = vim_strsave(p_inde); + buf->b_p_indk = vim_strsave(p_indk); +#endif +#ifdef FEAT_CRYPT + buf->b_p_key = vim_strsave(p_key); +#endif +#ifdef FEAT_SEARCHPATH + buf->b_p_sua = vim_strsave(p_sua); +#endif +#ifdef FEAT_KEYMAP + buf->b_p_keymap = vim_strsave(p_keymap); + buf->b_kmap_state |= KEYMAP_INIT; +#endif + /* This isn't really an option, but copying the langmap and IME + * state from the current buffer is better than resetting it. */ + buf->b_p_iminsert = p_iminsert; + buf->b_p_imsearch = p_imsearch; + + /* options that are normally global but also have a local value + * are not copied, start using the global value */ + buf->b_p_ar = -1; +#ifdef FEAT_QUICKFIX + buf->b_p_gp = empty_option; + buf->b_p_mp = empty_option; + buf->b_p_efm = empty_option; +#endif + buf->b_p_ep = empty_option; + buf->b_p_kp = empty_option; + buf->b_p_path = empty_option; + buf->b_p_tags = empty_option; +#ifdef FEAT_FIND_ID + buf->b_p_def = empty_option; + buf->b_p_inc = empty_option; +# ifdef FEAT_EVAL + buf->b_p_inex = vim_strsave(p_inex); +# endif +#endif +#ifdef FEAT_INS_EXPAND + buf->b_p_dict = empty_option; + buf->b_p_tsr = empty_option; +#endif + + /* + * Don't copy the options set by ex_help(), use the saved values, + * when going from a help buffer to a non-help buffer. + * Don't touch these at all when BCO_NOHELP is used and going from + * or to a help buffer. + */ + if (dont_do_help) + buf->b_p_isk = save_p_isk; + else + { + buf->b_p_isk = vim_strsave(p_isk); + did_isk = TRUE; + buf->b_p_ts = p_ts; + buf->b_help = FALSE; +#ifdef FEAT_QUICKFIX + if (buf->b_p_bt[0] == 'h') + clear_string_option(&buf->b_p_bt); +#endif + buf->b_p_ma = p_ma; + } + } + + /* + * When the options should be copied (ignoring BCO_ALWAYS), set the + * flag that indicates that the options have been initialized. + */ + if (should_copy) + buf->b_p_initialized = TRUE; + } + + check_buf_options(buf); /* make sure we don't have NULLs */ + if (did_isk) + (void)buf_init_chartab(buf, FALSE); +} + +/* + * Reset the 'modifiable' option and its default value. + */ + void +reset_modifiable() +{ + int opt_idx; + + curbuf->b_p_ma = FALSE; + p_ma = FALSE; + opt_idx = findoption((char_u *)"ma"); + options[opt_idx].def_val[VI_DEFAULT] = FALSE; +} + +/* + * Set the global value for 'iminsert' to the local value. + */ + void +set_iminsert_global() +{ + p_iminsert = curbuf->b_p_iminsert; +} + +/* + * Set the global value for 'imsearch' to the local value. + */ + void +set_imsearch_global() +{ + p_imsearch = curbuf->b_p_imsearch; +} + +#if defined(FEAT_CMDL_COMPL) || defined(PROTO) +static int expand_option_idx = -1; +static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL}; +static int expand_option_flags = 0; + + void +set_context_in_set_cmd(xp, arg, opt_flags) + expand_T *xp; + char_u *arg; + int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */ +{ + int nextchar; + long_u flags = 0; /* init for GCC */ + int opt_idx = 0; /* init for GCC */ + char_u *p; + char_u *s; + int is_term_option = FALSE; + int key; + + expand_option_flags = opt_flags; + + xp->xp_context = EXPAND_SETTINGS; + if (*arg == NUL) + { + xp->xp_pattern = arg; + return; + } + p = arg + STRLEN(arg) - 1; + if (*p == ' ' && *(p - 1) != '\\') + { + xp->xp_pattern = p + 1; + return; + } + while (p > arg) + { + s = p; + /* count number of backslashes before ' ' or ',' */ + if (*p == ' ' || *p == ',') + { + while (s > arg && *(s - 1) == '\\') + --s; + } + /* break at a space with an even number of backslashes */ + if (*p == ' ' && ((p - s) & 1) == 0) + { + ++p; + break; + } + --p; + } + if (STRNCMP(p, "no", 2) == 0) + { + xp->xp_context = EXPAND_BOOL_SETTINGS; + p += 2; + } + if (STRNCMP(p, "inv", 3) == 0) + { + xp->xp_context = EXPAND_BOOL_SETTINGS; + p += 3; + } + xp->xp_pattern = arg = p; + if (*arg == '<') + { + while (*p != '>') + if (*p++ == NUL) /* expand terminal option name */ + return; + key = get_special_key_code(arg + 1); + if (key == 0) /* unknown name */ + { + xp->xp_context = EXPAND_NOTHING; + return; + } + nextchar = *++p; + is_term_option = TRUE; + expand_option_name[2] = KEY2TERMCAP0(key); + expand_option_name[3] = KEY2TERMCAP1(key); + } + else + { + if (p[0] == 't' && p[1] == '_') + { + p += 2; + if (*p != NUL) + ++p; + if (*p == NUL) + return; /* expand option name */ + nextchar = *++p; + is_term_option = TRUE; + expand_option_name[2] = p[-2]; + expand_option_name[3] = p[-1]; + } + else + { + /* Allow * wildcard */ + while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*') + p++; + if (*p == NUL) + return; + nextchar = *p; + *p = NUL; + opt_idx = findoption(arg); + *p = nextchar; + if (opt_idx == -1 || options[opt_idx].var == NULL) + { + xp->xp_context = EXPAND_NOTHING; + return; + } + flags = options[opt_idx].flags; + if (flags & P_BOOL) + { + xp->xp_context = EXPAND_NOTHING; + return; + } + } + } + /* handle "-=" and "+=" */ + if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=') + { + ++p; + nextchar = '='; + } + if ((nextchar != '=' && nextchar != ':') + || xp->xp_context == EXPAND_BOOL_SETTINGS) + { + xp->xp_context = EXPAND_UNSUCCESSFUL; + return; + } + if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL) + { + xp->xp_context = EXPAND_OLD_SETTING; + if (is_term_option) + expand_option_idx = -1; + else + expand_option_idx = opt_idx; + xp->xp_pattern = p + 1; + return; + } + xp->xp_context = EXPAND_NOTHING; + if (is_term_option || (flags & P_NUM)) + return; + + xp->xp_pattern = p + 1; + + if (flags & P_EXPAND) + { + p = options[opt_idx].var; + if (p == (char_u *)&p_bdir + || p == (char_u *)&p_dir + || p == (char_u *)&p_path + || p == (char_u *)&p_rtp +#ifdef FEAT_SEARCHPATH + || p == (char_u *)&p_cdpath +#endif +#ifdef FEAT_SESSION + || p == (char_u *)&p_vdir +#endif + ) + { + xp->xp_context = EXPAND_DIRECTORIES; + if (p == (char_u *)&p_path +#ifdef FEAT_SEARCHPATH + || p == (char_u *)&p_cdpath +#endif + ) + xp->xp_backslash = XP_BS_THREE; + else + xp->xp_backslash = XP_BS_ONE; + } + else + { + xp->xp_context = EXPAND_FILES; + /* for 'tags' need three backslashes for a space */ + if (p == (char_u *)&p_tags) + xp->xp_backslash = XP_BS_THREE; + else + xp->xp_backslash = XP_BS_ONE; + } + } + + /* For an option that is a list of file names, find the start of the + * last file name. */ + for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p) + { + /* count number of backslashes before ' ' or ',' */ + if (*p == ' ' || *p == ',') + { + s = p; + while (s > xp->xp_pattern && *(s - 1) == '\\') + --s; + if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3)) + || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0)) + { + xp->xp_pattern = p + 1; + break; + } + } + } + + return; +} + + int +ExpandSettings(xp, regmatch, num_file, file) + expand_T *xp; + regmatch_T *regmatch; + int *num_file; + char_u ***file; +{ + int num_normal = 0; /* Nr of matching non-term-code settings */ + int num_term = 0; /* Nr of matching terminal code settings */ + int opt_idx; + int match; + int count = 0; + char_u *str; + int loop; + int is_term_opt; + char_u name_buf[MAX_KEY_NAME_LEN]; + static char *(names[]) = {"all", "termcap"}; + int ic = regmatch->rm_ic; /* remember the ignore-case flag */ + + /* do this loop twice: + * loop == 0: count the number of matching options + * loop == 1: copy the matching options into allocated memory + */ + for (loop = 0; loop <= 1; ++loop) + { + regmatch->rm_ic = ic; + if (xp->xp_context != EXPAND_BOOL_SETTINGS) + { + for (match = 0; match < sizeof(names) / sizeof(char *); ++match) + if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0)) + { + if (loop == 0) + num_normal++; + else + (*file)[count++] = vim_strsave((char_u *)names[match]); + } + } + for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL; + opt_idx++) + { + if (options[opt_idx].var == NULL) + continue; + if (xp->xp_context == EXPAND_BOOL_SETTINGS + && !(options[opt_idx].flags & P_BOOL)) + continue; + is_term_opt = istermoption(&options[opt_idx]); + if (is_term_opt && num_normal > 0) + continue; + match = FALSE; + if (vim_regexec(regmatch, str, (colnr_T)0) + || (options[opt_idx].shortname != NULL + && vim_regexec(regmatch, + (char_u *)options[opt_idx].shortname, (colnr_T)0))) + match = TRUE; + else if (is_term_opt) + { + name_buf[0] = '<'; + name_buf[1] = 't'; + name_buf[2] = '_'; + name_buf[3] = str[2]; + name_buf[4] = str[3]; + name_buf[5] = '>'; + name_buf[6] = NUL; + if (vim_regexec(regmatch, name_buf, (colnr_T)0)) + { + match = TRUE; + str = name_buf; + } + } + if (match) + { + if (loop == 0) + { + if (is_term_opt) + num_term++; + else + num_normal++; + } + else + (*file)[count++] = vim_strsave(str); + } + } + /* + * Check terminal key codes, these are not in the option table + */ + if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0) + { + for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++) + { + if (!isprint(str[0]) || !isprint(str[1])) + continue; + + name_buf[0] = 't'; + name_buf[1] = '_'; + name_buf[2] = str[0]; + name_buf[3] = str[1]; + name_buf[4] = NUL; + + match = FALSE; + if (vim_regexec(regmatch, name_buf, (colnr_T)0)) + match = TRUE; + else + { + name_buf[0] = '<'; + name_buf[1] = 't'; + name_buf[2] = '_'; + name_buf[3] = str[0]; + name_buf[4] = str[1]; + name_buf[5] = '>'; + name_buf[6] = NUL; + + if (vim_regexec(regmatch, name_buf, (colnr_T)0)) + match = TRUE; + } + if (match) + { + if (loop == 0) + num_term++; + else + (*file)[count++] = vim_strsave(name_buf); + } + } + + /* + * Check special key names. + */ + regmatch->rm_ic = TRUE; /* ignore case here */ + for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++) + { + name_buf[0] = '<'; + STRCPY(name_buf + 1, str); + STRCAT(name_buf, ">"); + + if (vim_regexec(regmatch, name_buf, (colnr_T)0)) + { + if (loop == 0) + num_term++; + else + (*file)[count++] = vim_strsave(name_buf); + } + } + } + if (loop == 0) + { + if (num_normal > 0) + *num_file = num_normal; + else if (num_term > 0) + *num_file = num_term; + else + return OK; + *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *))); + if (*file == NULL) + { + *file = (char_u **)""; + return FAIL; + } + } + } + return OK; +} + + int +ExpandOldSetting(num_file, file) + int *num_file; + char_u ***file; +{ + char_u *var = NULL; /* init for GCC */ + char_u *buf; + + *num_file = 0; + *file = (char_u **)alloc((unsigned)sizeof(char_u *)); + if (*file == NULL) + return FAIL; + + /* + * For a terminal key code expand_option_idx is < 0. + */ + if (expand_option_idx < 0) + { + var = find_termcode(expand_option_name + 2); + if (var == NULL) + expand_option_idx = findoption(expand_option_name); + } + + if (expand_option_idx >= 0) + { + /* put string of option value in NameBuff */ + option_value2string(&options[expand_option_idx], expand_option_flags); + var = NameBuff; + } + else if (var == NULL) + var = (char_u *)""; + + /* A backslash is required before some characters. This is the reverse of + * what happens in do_set(). */ + buf = vim_strsave_escaped(var, escape_chars); + + if (buf == NULL) + { + vim_free(*file); + *file = NULL; + return FAIL; + } + +#ifdef BACKSLASH_IN_FILENAME + /* For MS-Windows et al. we don't double backslashes at the start and + * before a file name character. */ + for (var = buf; *var != NUL; ) + { + if (var[0] == '\\' && var[1] == '\\' + && expand_option_idx >= 0 + && (options[expand_option_idx].flags & P_EXPAND) + && vim_isfilec(var[2]) + && (var[2] != '\\' || (var == buf && var[4] != '\\'))) + mch_memmove(var, var + 1, STRLEN(var)); +#ifdef FEAT_MBYTE + else if (has_mbyte) + var += (*mb_ptr2len_check)(var) - 1; +#endif + ++var; + } +#endif + + *file[0] = buf; + *num_file = 1; + return OK; +} +#endif + +/* + * Get the value for the numeric or string option *opp in a nice format into + * NameBuff[]. Must not be called with a hidden option! + */ + static void +option_value2string(opp, opt_flags) + struct vimoption *opp; + int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */ +{ + char_u *varp; + + varp = get_varp_scope(opp, opt_flags); + + if (opp->flags & P_NUM) + { + long wc = 0; + + if (wc_use_keyname(varp, &wc)) + STRCPY(NameBuff, get_special_key_name((int)wc, 0)); + else if (wc != 0) + STRCPY(NameBuff, transchar((int)wc)); + else + sprintf((char *)NameBuff, "%ld", *(long *)varp); + } + else /* P_STRING */ + { + varp = *(char_u **)(varp); + if (varp == NULL) /* just in case */ + NameBuff[0] = NUL; +#ifdef FEAT_CRYPT + /* don't show the actual value of 'key', only that it's set */ + if (opp->var == (char_u *)&p_key && *varp) + STRCPY(NameBuff, "*****"); +#endif + else if (opp->flags & P_EXPAND) + home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE); + /* Translate 'pastetoggle' into special key names */ + else if ((char_u **)opp->var == &p_pt) + str2specialbuf(p_pt, NameBuff, MAXPATHL); + else + STRNCPY(NameBuff, varp, MAXPATHL); + } +} + +/* + * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be + * printed as a keyname. + * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'. + */ + static int +wc_use_keyname(varp, wcp) + char_u *varp; + long *wcp; +{ + if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm)) + { + *wcp = *(long *)varp; + if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0) + return TRUE; + } + return FALSE; +} + +#ifdef FEAT_LANGMAP +/* + * Any character has an equivalent character. This is used for keyboards that + * have a special language mode that sends characters above 128 (although + * other characters can be translated too). + */ + +/* + * char_u langmap_mapchar[256]; + * Normally maps each of the 128 upper chars to an <128 ascii char; used to + * "translate" native lang chars in normal mode or some cases of + * insert mode without having to tediously switch lang mode back&forth. + */ + + static void +langmap_init() +{ + int i; + + for (i = 0; i < 256; i++) /* we init with a-one-to one map */ + langmap_mapchar[i] = i; +} + +/* + * Called when langmap option is set; the language map can be + * changed at any time! + */ + static void +langmap_set() +{ + char_u *p; + char_u *p2; + int from, to; + + langmap_init(); /* back to one-to-one map first */ + + for (p = p_langmap; p[0] != NUL; ) + { + for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';'; ++p2) + { + if (p2[0] == '\\' && p2[1] != NUL) + ++p2; +#ifdef FEAT_MBYTE + p2 += (*mb_ptr2len_check)(p2) - 1; +#endif + } + if (p2[0] == ';') + ++p2; /* abcd;ABCD form, p2 points to A */ + else + p2 = NULL; /* aAbBcCdD form, p2 is NULL */ + while (p[0]) + { + if (p[0] == '\\' && p[1] != NUL) + ++p; +#ifdef FEAT_MBYTE + from = (*mb_ptr2char)(p); +#else + from = p[0]; +#endif + if (p2 == NULL) + { +#ifdef FEAT_MBYTE + p += (*mb_ptr2len_check)(p); +#else + ++p; +#endif + if (p[0] == '\\') + ++p; +#ifdef FEAT_MBYTE + to = (*mb_ptr2char)(p); +#else + to = p[0]; +#endif + } + else + { + if (p2[0] == '\\') + ++p2; +#ifdef FEAT_MBYTE + to = (*mb_ptr2char)(p2); +#else + to = p2[0]; +#endif + } + if (to == NUL) + { + EMSG2(_("E357: 'langmap': Matching character missing for %s"), + transchar(from)); + return; + } + langmap_mapchar[from & 255] = to; + + /* Advance to next pair */ +#ifdef FEAT_MBYTE + p += (*mb_ptr2len_check)(p); +#else + ++p; +#endif + if (p2 == NULL) + { + if (p[0] == ',') + { + ++p; + break; + } + } + else + { +#ifdef FEAT_MBYTE + p2 += (*mb_ptr2len_check)(p2); +#else + ++p2; +#endif + if (*p == ';') + { + p = p2; + if (p[0] != NUL) + { + if (p[0] != ',') + { + EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p); + return; + } + ++p; + } + break; + } + } + } + } +} +#endif + +/* + * Return TRUE if format option 'x' is in effect. + * Take care of no formatting when 'paste' is set. + */ + int +has_format_option(x) + int x; +{ + if (p_paste) + return FALSE; + return (vim_strchr(curbuf->b_p_fo, x) != NULL); +} + +/* + * Return TRUE if "x" is present in 'shortmess' option, or + * 'shortmess' contains 'a' and "x" is present in SHM_A. + */ + int +shortmess(x) + int x; +{ + return ( vim_strchr(p_shm, x) != NULL + || (vim_strchr(p_shm, 'a') != NULL + && vim_strchr((char_u *)SHM_A, x) != NULL)); +} + +/* + * paste_option_changed() - Called after p_paste was set or reset. + */ + static void +paste_option_changed() +{ + static int old_p_paste = FALSE; + static int save_sm = 0; +#ifdef FEAT_CMDL_INFO + static int save_ru = 0; +#endif +#ifdef FEAT_RIGHTLEFT + static int save_ri = 0; + static int save_hkmap = 0; +#endif + buf_T *buf; + + if (p_paste) + { + /* + * Paste switched from off to on. + * Save the current values, so they can be restored later. + */ + if (!old_p_paste) + { + /* save options for each buffer */ + for (buf = firstbuf; buf != NULL; buf = buf->b_next) + { + buf->b_p_tw_nopaste = buf->b_p_tw; + buf->b_p_wm_nopaste = buf->b_p_wm; + buf->b_p_sts_nopaste = buf->b_p_sts; + buf->b_p_ai_nopaste = buf->b_p_ai; + } + + /* save global options */ + save_sm = p_sm; +#ifdef FEAT_CMDL_INFO + save_ru = p_ru; +#endif +#ifdef FEAT_RIGHTLEFT + save_ri = p_ri; + save_hkmap = p_hkmap; +#endif + /* save global values for local buffer options */ + p_tw_nopaste = p_tw; + p_wm_nopaste = p_wm; + p_sts_nopaste = p_sts; + p_ai_nopaste = p_ai; + } + + /* + * Always set the option values, also when 'paste' is set when it is + * already on. + */ + /* set options for each buffer */ + for (buf = firstbuf; buf != NULL; buf = buf->b_next) + { + buf->b_p_tw = 0; /* textwidth is 0 */ + buf->b_p_wm = 0; /* wrapmargin is 0 */ + buf->b_p_sts = 0; /* softtabstop is 0 */ + buf->b_p_ai = 0; /* no auto-indent */ + } + + /* set global options */ + p_sm = 0; /* no showmatch */ +#ifdef FEAT_CMDL_INFO +# ifdef FEAT_WINDOWS + if (p_ru) + status_redraw_all(); /* redraw to remove the ruler */ +# endif + p_ru = 0; /* no ruler */ +#endif +#ifdef FEAT_RIGHTLEFT + p_ri = 0; /* no reverse insert */ + p_hkmap = 0; /* no Hebrew keyboard */ +#endif + /* set global values for local buffer options */ + p_tw = 0; + p_wm = 0; + p_sts = 0; + p_ai = 0; + } + + /* + * Paste switched from on to off: Restore saved values. + */ + else if (old_p_paste) + { + /* restore options for each buffer */ + for (buf = firstbuf; buf != NULL; buf = buf->b_next) + { + buf->b_p_tw = buf->b_p_tw_nopaste; + buf->b_p_wm = buf->b_p_wm_nopaste; + buf->b_p_sts = buf->b_p_sts_nopaste; + buf->b_p_ai = buf->b_p_ai_nopaste; + } + + /* restore global options */ + p_sm = save_sm; +#ifdef FEAT_CMDL_INFO +# ifdef FEAT_WINDOWS + if (p_ru != save_ru) + status_redraw_all(); /* redraw to draw the ruler */ +# endif + p_ru = save_ru; +#endif +#ifdef FEAT_RIGHTLEFT + p_ri = save_ri; + p_hkmap = save_hkmap; +#endif + /* set global values for local buffer options */ + p_tw = p_tw_nopaste; + p_wm = p_wm_nopaste; + p_sts = p_sts_nopaste; + p_ai = p_ai_nopaste; + } + + old_p_paste = p_paste; +} + +/* + * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found. + * + * Reset 'compatible' and set the values for options that didn't get set yet + * to the Vim defaults. + * Don't do this if the 'compatible' option has been set or reset before. + */ + void +vimrc_found() +{ + int opt_idx; + + if (!option_was_set((char_u *)"cp")) + { + p_cp = FALSE; + for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++) + if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF))) + set_option_default(opt_idx, OPT_FREE, FALSE); + didset_options(); + } +} + +/* + * Set 'compatible' on or off. Called for "-C" and "-N" command line arg. + */ + void +change_compatible(on) + int on; +{ + if (p_cp != on) + { + p_cp = on; + compatible_set(); + } + options[findoption((char_u *)"cp")].flags |= P_WAS_SET; +} + +/* + * Return TRUE when option "name" has been set. + */ + int +option_was_set(name) + char_u *name; +{ + int idx; + + idx = findoption(name); + if (idx < 0) /* unknown option */ + return FALSE; + if (options[idx].flags & P_WAS_SET) + return TRUE; + return FALSE; +} + +/* + * compatible_set() - Called when 'compatible' has been set or unset. + * + * When 'compatible' set: Set all relevant options (those that have the P_VIM) + * flag) to a Vi compatible value. + * When 'compatible' is unset: Set all options that have a different default + * for Vim (without the P_VI_DEF flag) to that default. + */ + static void +compatible_set() +{ + int opt_idx; + + for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++) + if ( ((options[opt_idx].flags & P_VIM) && p_cp) + || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp)) + set_option_default(opt_idx, OPT_FREE, p_cp); + didset_options(); +} + +#ifdef FEAT_LINEBREAK + +# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500) + /* Borland C++ screws up loop optimisation here (negri) */ +# pragma option -O-l +# endif + +/* + * fill_breakat_flags() -- called when 'breakat' changes value. + */ + static void +fill_breakat_flags() +{ + char_u *c; + int i; + + for (i = 0; i < 256; i++) + breakat_flags[i] = FALSE; + + if (p_breakat != NULL) + for (c = p_breakat; *c; c++) + breakat_flags[*c] = TRUE; +} + +# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500) +# pragma option -O.l +# endif + +#endif + +/* + * Check an option that can be a range of string values. + * + * Return OK for correct value, FAIL otherwise. + * Empty is always OK. + */ + static int +check_opt_strings(val, values, list) + char_u *val; + char **values; + int list; /* when TRUE: accept a list of values */ +{ + return opt_strings_flags(val, values, NULL, list); +} + +/* + * Handle an option that can be a range of string values. + * Set a flag in "*flagp" for each string present. + * + * Return OK for correct value, FAIL otherwise. + * Empty is always OK. + */ + static int +opt_strings_flags(val, values, flagp, list) + char_u *val; /* new value */ + char **values; /* array of valid string values */ + unsigned *flagp; + int list; /* when TRUE: accept a list of values */ +{ + int i; + int len; + unsigned new_flags = 0; + + while (*val) + { + for (i = 0; ; ++i) + { + if (values[i] == NULL) /* val not found in values[] */ + return FAIL; + + len = (int)STRLEN(values[i]); + if (STRNCMP(values[i], val, len) == 0 + && ((list && val[len] == ',') || val[len] == NUL)) + { + val += len + (val[len] == ','); + new_flags |= (1 << i); + break; /* check next item in val list */ + } + } + } + if (flagp != NULL) + *flagp = new_flags; + + return OK; +} + +/* + * Read the 'wildmode' option, fill wim_flags[]. + */ + static int +check_opt_wim() +{ + char_u new_wim_flags[4]; + char_u *p; + int i; + int idx = 0; + + for (i = 0; i < 4; ++i) + new_wim_flags[i] = 0; + + for (p = p_wim; *p; ++p) + { + for (i = 0; ASCII_ISALPHA(p[i]); ++i) + ; + if (p[i] != NUL && p[i] != ',' && p[i] != ':') + return FAIL; + if (i == 7 && STRNCMP(p, "longest", 7) == 0) + new_wim_flags[idx] |= WIM_LONGEST; + else if (i == 4 && STRNCMP(p, "full", 4) == 0) + new_wim_flags[idx] |= WIM_FULL; + else if (i == 4 && STRNCMP(p, "list", 4) == 0) + new_wim_flags[idx] |= WIM_LIST; + else + return FAIL; + p += i; + if (*p == NUL) + break; + if (*p == ',') + { + if (idx == 3) + return FAIL; + ++idx; + } + } + + /* fill remaining entries with last flag */ + while (idx < 3) + { + new_wim_flags[idx + 1] = new_wim_flags[idx]; + ++idx; + } + + /* only when there are no errors, wim_flags[] is changed */ + for (i = 0; i < 4; ++i) + wim_flags[i] = new_wim_flags[i]; + return OK; +} + +/* + * Check if backspacing over something is allowed. + */ + int +can_bs(what) + int what; /* BS_INDENT, BS_EOL or BS_START */ +{ + switch (*p_bs) + { + case '2': return TRUE; + case '1': return (what != BS_START); + case '0': return FALSE; + } + return vim_strchr(p_bs, what) != NULL; +} + +/* + * Save the current values of 'fileformat' and 'fileencoding', so that we know + * the file must be considered changed when the value is different. + */ + void +save_file_ff(buf) + buf_T *buf; +{ + buf->b_start_ffc = *buf->b_p_ff; + buf->b_start_eol = buf->b_p_eol; +#ifdef FEAT_MBYTE + /* Only use free/alloc when necessary, they take time. */ + if (buf->b_start_fenc == NULL + || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0) + { + vim_free(buf->b_start_fenc); + buf->b_start_fenc = vim_strsave(buf->b_p_fenc); + } +#endif +} + +/* + * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value + * from when editing started (save_file_ff() called). + * Also when 'endofline' was changed and 'binary' is set. + * Don't consider a new, empty buffer to be changed. + */ + int +file_ff_differs(buf) + buf_T *buf; +{ + if ((buf->b_flags & BF_NEW) + && buf->b_ml.ml_line_count == 1 + && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL) + return FALSE; + if (buf->b_start_ffc != *buf->b_p_ff) + return TRUE; + if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol) + return TRUE; +#ifdef FEAT_MBYTE + if (buf->b_start_fenc == NULL) + return (*buf->b_p_fenc != NUL); + return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0); +#else + return FALSE; +#endif +} + +/* + * return OK if "p" is a valid fileformat name, FAIL otherwise. + */ + int +check_ff_value(p) + char_u *p; +{ + return check_opt_strings(p, p_ff_values, FALSE); +} |