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authorBram Moolenaar <Bram@vim.org>2019-07-23 22:15:25 +0200
committerBram Moolenaar <Bram@vim.org>2019-07-23 22:15:25 +0200
commitc3328169d5566b97a6a6921067017e4369dd7cd6 (patch)
tree88ffb8f039efc23a461181aeae7b0bdf606b2404
parentc61a48d25995e5ee2a3813f64c531b91bb23e9b9 (diff)
downloadvim-git-c3328169d5566b97a6a6921067017e4369dd7cd6.tar.gz
patch 8.1.1736: viminfo support is spread outv8.1.1736
Problem: Viminfo support is spread out. Solution: Move more viminfo code to viminfo.c. (Yegappan Lakshmanan, closes #4717) Reorder code to make most functions static.
-rw-r--r--src/ex_cmds.c25
-rw-r--r--src/fileio.c22
-rw-r--r--src/ops.c470
-rw-r--r--src/option.c43
-rw-r--r--src/proto/ex_cmds.pro4
-rw-r--r--src/proto/ops.pro11
-rw-r--r--src/proto/option.pro2
-rw-r--r--src/proto/search.pro4
-rw-r--r--src/proto/viminfo.pro15
-rw-r--r--src/search.c153
-rw-r--r--src/structs.h55
-rw-r--r--src/version.c2
-rw-r--r--src/viminfo.c2726
13 files changed, 1793 insertions, 1739 deletions
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 47d1998e8..9e093ee1b 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -5085,24 +5085,23 @@ global_exe(char_u *cmd)
}
#ifdef FEAT_VIMINFO
- int
-read_viminfo_sub_string(vir_T *virp, int force)
+/*
+ * Get the previous substitute pattern.
+ */
+ char_u *
+get_old_sub(void)
{
- if (force)
- vim_free(old_sub);
- if (force || old_sub == NULL)
- old_sub = viminfo_readstring(virp, 1, TRUE);
- return viminfo_readline(virp);
+ return old_sub;
}
+/*
+ * Set the previous substitute pattern. "val" must be allocated.
+ */
void
-write_viminfo_sub_string(FILE *fp)
+set_old_sub(char_u *val)
{
- if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
- {
- fputs(_("\n# Last Substitute String:\n$"), fp);
- viminfo_writestring(fp, old_sub);
- }
+ vim_free(old_sub);
+ old_sub = val;
}
#endif // FEAT_VIMINFO
diff --git a/src/fileio.c b/src/fileio.c
index 03183255e..5e79870ad 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -31,9 +31,6 @@ static char_u *next_fenc(char_u **pp);
#ifdef FEAT_EVAL
static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp);
#endif
-#ifdef FEAT_VIMINFO
-static void check_marks_read(void);
-#endif
#ifdef FEAT_CRYPT
static char_u *check_for_cryptkey(char_u *cryptkey, char_u *ptr, long *sizep, off_T *filesizep, int newfile, char_u *fname, int *did_ask);
#endif
@@ -2855,25 +2852,6 @@ readfile_charconvert(
}
#endif
-
-#ifdef FEAT_VIMINFO
-/*
- * Read marks for the current buffer from the viminfo file, when we support
- * buffer marks and the buffer has a name.
- */
- static void
-check_marks_read(void)
-{
- if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0
- && curbuf->b_ffname != NULL)
- read_viminfo(NULL, VIF_WANT_MARKS);
-
- /* Always set b_marks_read; needed when 'viminfo' is changed to include
- * the ' parameter after opening a buffer. */
- curbuf->b_marks_read = TRUE;
-}
-#endif
-
#if defined(FEAT_CRYPT) || defined(PROTO)
/*
* Check for magic number used for encryption. Applies to the current buffer.
diff --git a/src/ops.c b/src/ops.c
index a0b91f978..29ade3f19 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -23,45 +23,6 @@
* 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined
* 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined
*/
-/*
- * Symbolic names for some registers.
- */
-#define DELETION_REGISTER 36
-#ifdef FEAT_CLIPBOARD
-# define STAR_REGISTER 37
-# ifdef FEAT_X11
-# define PLUS_REGISTER 38
-# else
-# define PLUS_REGISTER STAR_REGISTER /* there is only one */
-# endif
-#endif
-#ifdef FEAT_DND
-# define TILDE_REGISTER (PLUS_REGISTER + 1)
-#endif
-
-#ifdef FEAT_CLIPBOARD
-# ifdef FEAT_DND
-# define NUM_REGISTERS (TILDE_REGISTER + 1)
-# else
-# define NUM_REGISTERS (PLUS_REGISTER + 1)
-# endif
-#else
-# define NUM_REGISTERS 37
-#endif
-
-/*
- * Each yank register has an array of pointers to lines.
- */
-typedef struct
-{
- char_u **y_array; /* pointer to array of line pointers */
- linenr_T y_size; /* number of lines in y_array */
- char_u y_type; /* MLINE, MCHAR or MBLOCK */
- colnr_T y_width; /* only set if y_type == MBLOCK */
-#ifdef FEAT_VIMINFO
- time_t y_time_set;
-#endif
-} yankreg_T;
static yankreg_T y_regs[NUM_REGISTERS];
@@ -160,6 +121,31 @@ static char opchars[][3] =
{Ctrl_X, NUL, OPF_CHANGE}, // OP_NR_SUB
};
+ yankreg_T *
+get_y_regs(void)
+{
+ return y_regs;
+}
+
+ yankreg_T *
+get_y_current(void)
+{
+ return y_current;
+}
+
+ yankreg_T *
+get_y_previous(void)
+{
+ return y_previous;
+}
+
+ void
+set_y_previous(yankreg_T *yreg)
+{
+ y_previous = yreg;
+}
+
+
/*
* Translate a command name into an operator type.
* Must only be called with a valid operator name!
@@ -1192,6 +1178,18 @@ stuff_yank(int regname, char_u *p)
static int execreg_lastc = NUL;
+ int
+get_execreg_lastc(void)
+{
+ return execreg_lastc;
+}
+
+ void
+set_execreg_lastc(int lastc)
+{
+ execreg_lastc = lastc;
+}
+
/*
* Execute a yank register: copy it into the stuff buffer.
*
@@ -5958,400 +5956,6 @@ theend:
return did_change;
}
-#ifdef FEAT_VIMINFO
-
-static yankreg_T *y_read_regs = NULL;
-
-#define REG_PREVIOUS 1
-#define REG_EXEC 2
-
-/*
- * Prepare for reading viminfo registers when writing viminfo later.
- */
- void
-prepare_viminfo_registers(void)
-{
- y_read_regs = ALLOC_CLEAR_MULT(yankreg_T, NUM_REGISTERS);
-}
-
- void
-finish_viminfo_registers(void)
-{
- int i;
- int j;
-
- if (y_read_regs != NULL)
- {
- for (i = 0; i < NUM_REGISTERS; ++i)
- if (y_read_regs[i].y_array != NULL)
- {
- for (j = 0; j < y_read_regs[i].y_size; j++)
- vim_free(y_read_regs[i].y_array[j]);
- vim_free(y_read_regs[i].y_array);
- }
- VIM_CLEAR(y_read_regs);
- }
-}
-
- int
-read_viminfo_register(vir_T *virp, int force)
-{
- int eof;
- int do_it = TRUE;
- int size;
- int limit;
- int i;
- int set_prev = FALSE;
- char_u *str;
- char_u **array = NULL;
- int new_type = MCHAR; /* init to shut up compiler */
- colnr_T new_width = 0; /* init to shut up compiler */
-
- /* We only get here (hopefully) if line[0] == '"' */
- str = virp->vir_line + 1;
-
- /* If the line starts with "" this is the y_previous register. */
- if (*str == '"')
- {
- set_prev = TRUE;
- str++;
- }
-
- if (!ASCII_ISALNUM(*str) && *str != '-')
- {
- if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line))
- return TRUE; /* too many errors, pretend end-of-file */
- do_it = FALSE;
- }
- get_yank_register(*str++, FALSE);
- if (!force && y_current->y_array != NULL)
- do_it = FALSE;
-
- if (*str == '@')
- {
- /* "x@: register x used for @@ */
- if (force || execreg_lastc == NUL)
- execreg_lastc = str[-1];
- }
-
- size = 0;
- limit = 100; /* Optimized for registers containing <= 100 lines */
- if (do_it)
- {
- /*
- * Build the new register in array[].
- * y_array is kept as-is until done.
- * The "do_it" flag is reset when something is wrong, in which case
- * array[] needs to be freed.
- */
- if (set_prev)
- y_previous = y_current;
- array = ALLOC_MULT(char_u *, limit);
- str = skipwhite(skiptowhite(str));
- if (STRNCMP(str, "CHAR", 4) == 0)
- new_type = MCHAR;
- else if (STRNCMP(str, "BLOCK", 5) == 0)
- new_type = MBLOCK;
- else
- new_type = MLINE;
- /* get the block width; if it's missing we get a zero, which is OK */
- str = skipwhite(skiptowhite(str));
- new_width = getdigits(&str);
- }
-
- while (!(eof = viminfo_readline(virp))
- && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<'))
- {
- if (do_it)
- {
- if (size == limit)
- {
- char_u **new_array = (char_u **)
- alloc(limit * 2 * sizeof(char_u *));
-
- if (new_array == NULL)
- {
- do_it = FALSE;
- break;
- }
- for (i = 0; i < limit; i++)
- new_array[i] = array[i];
- vim_free(array);
- array = new_array;
- limit *= 2;
- }
- str = viminfo_readstring(virp, 1, TRUE);
- if (str != NULL)
- array[size++] = str;
- else
- /* error, don't store the result */
- do_it = FALSE;
- }
- }
-
- if (do_it)
- {
- /* free y_array[] */
- for (i = 0; i < y_current->y_size; i++)
- vim_free(y_current->y_array[i]);
- vim_free(y_current->y_array);
-
- y_current->y_type = new_type;
- y_current->y_width = new_width;
- y_current->y_size = size;
- y_current->y_time_set = 0;
- if (size == 0)
- {
- y_current->y_array = NULL;
- }
- else
- {
- /* Move the lines from array[] to y_array[]. */
- y_current->y_array = ALLOC_MULT(char_u *, size);
- for (i = 0; i < size; i++)
- {
- if (y_current->y_array == NULL)
- vim_free(array[i]);
- else
- y_current->y_array[i] = array[i];
- }
- }
- }
- else
- {
- /* Free array[] if it was filled. */
- for (i = 0; i < size; i++)
- vim_free(array[i]);
- }
- vim_free(array);
-
- return eof;
-}
-
-/*
- * Accept a new style register line from the viminfo, store it when it's new.
- */
- void
-handle_viminfo_register(garray_T *values, int force)
-{
- bval_T *vp = (bval_T *)values->ga_data;
- int flags;
- int name;
- int type;
- int linecount;
- int width;
- time_t timestamp;
- yankreg_T *y_ptr;
- int i;
-
- /* Check the format:
- * |{bartype},{flags},{name},{type},
- * {linecount},{width},{timestamp},"line1","line2"
- */
- if (values->ga_len < 6
- || vp[0].bv_type != BVAL_NR
- || vp[1].bv_type != BVAL_NR
- || vp[2].bv_type != BVAL_NR
- || vp[3].bv_type != BVAL_NR
- || vp[4].bv_type != BVAL_NR
- || vp[5].bv_type != BVAL_NR)
- return;
- flags = vp[0].bv_nr;
- name = vp[1].bv_nr;
- if (name < 0 || name >= NUM_REGISTERS)
- return;
- type = vp[2].bv_nr;
- if (type != MCHAR && type != MLINE && type != MBLOCK)
- return;
- linecount = vp[3].bv_nr;
- if (values->ga_len < 6 + linecount)
- return;
- width = vp[4].bv_nr;
- if (width < 0)
- return;
-
- if (y_read_regs != NULL)
- /* Reading viminfo for merging and writing. Store the register
- * content, don't update the current registers. */
- y_ptr = &y_read_regs[name];
- else
- y_ptr = &y_regs[name];
-
- /* Do not overwrite unless forced or the timestamp is newer. */
- timestamp = (time_t)vp[5].bv_nr;
- if (y_ptr->y_array != NULL && !force
- && (timestamp == 0 || y_ptr->y_time_set > timestamp))
- return;
-
- if (y_ptr->y_array != NULL)
- for (i = 0; i < y_ptr->y_size; i++)
- vim_free(y_ptr->y_array[i]);
- vim_free(y_ptr->y_array);
-
- if (y_read_regs == NULL)
- {
- if (flags & REG_PREVIOUS)
- y_previous = y_ptr;
- if ((flags & REG_EXEC) && (force || execreg_lastc == NUL))
- execreg_lastc = get_register_name(name);
- }
- y_ptr->y_type = type;
- y_ptr->y_width = width;
- y_ptr->y_size = linecount;
- y_ptr->y_time_set = timestamp;
- if (linecount == 0)
- {
- y_ptr->y_array = NULL;
- return;
- }
- y_ptr->y_array = ALLOC_MULT(char_u *, linecount);
- if (y_ptr->y_array == NULL)
- {
- y_ptr->y_size = 0; // ensure object state is consistent
- return;
- }
- for (i = 0; i < linecount; i++)
- {
- if (vp[i + 6].bv_allocated)
- {
- y_ptr->y_array[i] = vp[i + 6].bv_string;
- vp[i + 6].bv_string = NULL;
- }
- else
- y_ptr->y_array[i] = vim_strsave(vp[i + 6].bv_string);
- }
-}
-
- void
-write_viminfo_registers(FILE *fp)
-{
- int i, j;
- char_u *type;
- char_u c;
- int num_lines;
- int max_num_lines;
- int max_kbyte;
- long len;
- yankreg_T *y_ptr;
-
- fputs(_("\n# Registers:\n"), fp);
-
- /* Get '<' value, use old '"' value if '<' is not found. */
- max_num_lines = get_viminfo_parameter('<');
- if (max_num_lines < 0)
- max_num_lines = get_viminfo_parameter('"');
- if (max_num_lines == 0)
- return;
- max_kbyte = get_viminfo_parameter('s');
- if (max_kbyte == 0)
- return;
-
- for (i = 0; i < NUM_REGISTERS; i++)
- {
-#ifdef FEAT_CLIPBOARD
- /* Skip '*'/'+' register, we don't want them back next time */
- if (i == STAR_REGISTER || i == PLUS_REGISTER)
- continue;
-#endif
-#ifdef FEAT_DND
- /* Neither do we want the '~' register */
- if (i == TILDE_REGISTER)
- continue;
-#endif
- /* When reading viminfo for merging and writing: Use the register from
- * viminfo if it's newer. */
- if (y_read_regs != NULL
- && y_read_regs[i].y_array != NULL
- && (y_regs[i].y_array == NULL ||
- y_read_regs[i].y_time_set > y_regs[i].y_time_set))
- y_ptr = &y_read_regs[i];
- else if (y_regs[i].y_array == NULL)
- continue;
- else
- y_ptr = &y_regs[i];
-
- /* Skip empty registers. */
- num_lines = y_ptr->y_size;
- if (num_lines == 0
- || (num_lines == 1 && y_ptr->y_type == MCHAR
- && *y_ptr->y_array[0] == NUL))
- continue;
-
- if (max_kbyte > 0)
- {
- /* Skip register if there is more text than the maximum size. */
- len = 0;
- for (j = 0; j < num_lines; j++)
- len += (long)STRLEN(y_ptr->y_array[j]) + 1L;
- if (len > (long)max_kbyte * 1024L)
- continue;
- }
-
- switch (y_ptr->y_type)
- {
- case MLINE:
- type = (char_u *)"LINE";
- break;
- case MCHAR:
- type = (char_u *)"CHAR";
- break;
- case MBLOCK:
- type = (char_u *)"BLOCK";
- break;
- default:
- semsg(_("E574: Unknown register type %d"), y_ptr->y_type);
- type = (char_u *)"LINE";
- break;
- }
- if (y_previous == &y_regs[i])
- fprintf(fp, "\"");
- c = get_register_name(i);
- fprintf(fp, "\"%c", c);
- if (c == execreg_lastc)
- fprintf(fp, "@");
- fprintf(fp, "\t%s\t%d\n", type, (int)y_ptr->y_width);
-
- /* If max_num_lines < 0, then we save ALL the lines in the register */
- if (max_num_lines > 0 && num_lines > max_num_lines)
- num_lines = max_num_lines;
- for (j = 0; j < num_lines; j++)
- {
- putc('\t', fp);
- viminfo_writestring(fp, y_ptr->y_array[j]);
- }
-
- {
- int flags = 0;
- int remaining;
-
- /* New style with a bar line. Format:
- * |{bartype},{flags},{name},{type},
- * {linecount},{width},{timestamp},"line1","line2"
- * flags: REG_PREVIOUS - register is y_previous
- * REG_EXEC - used for @@
- */
- if (y_previous == &y_regs[i])
- flags |= REG_PREVIOUS;
- if (c == execreg_lastc)
- flags |= REG_EXEC;
- fprintf(fp, "|%d,%d,%d,%d,%d,%d,%ld", BARTYPE_REGISTER, flags,
- i, y_ptr->y_type, num_lines, (int)y_ptr->y_width,
- (long)y_ptr->y_time_set);
- /* 11 chars for type/flags/name/type, 3 * 20 for numbers */
- remaining = LSIZE - 71;
- for (j = 0; j < num_lines; j++)
- {
- putc(',', fp);
- --remaining;
- remaining = barline_writestring(fp, y_ptr->y_array[j],
- remaining);
- }
- putc('\n', fp);
- }
- }
-}
-#endif /* FEAT_VIMINFO */
-
#if defined(FEAT_CLIPBOARD) || defined(PROTO)
/*
* SELECTION / PRIMARY ('*')
diff --git a/src/option.c b/src/option.c
index c17e9128a..3959d4711 100644
--- a/src/option.c
+++ b/src/option.c
@@ -5573,49 +5573,6 @@ set_options_bin(
}
}
-#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 or there is no following
- * number, return -1.
- */
- int
-get_viminfo_parameter(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(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!
diff --git a/src/proto/ex_cmds.pro b/src/proto/ex_cmds.pro
index 783ed11e9..c31fee375 100644
--- a/src/proto/ex_cmds.pro
+++ b/src/proto/ex_cmds.pro
@@ -34,8 +34,8 @@ void do_sub(exarg_T *eap);
int do_sub_msg(int count_only);
void ex_global(exarg_T *eap);
void global_exe(char_u *cmd);
-int read_viminfo_sub_string(vir_T *virp, int force);
-void write_viminfo_sub_string(FILE *fp);
+char_u *get_old_sub(void);
+void set_old_sub(char_u *val);
void free_old_sub(void);
int prepare_tagpreview(int undo_sync);
void ex_help(exarg_T *eap);
diff --git a/src/proto/ops.pro b/src/proto/ops.pro
index 0ff27a2c8..ed5877dfb 100644
--- a/src/proto/ops.pro
+++ b/src/proto/ops.pro
@@ -1,4 +1,8 @@
/* ops.c */
+yankreg_T *get_y_regs(void);
+yankreg_T *get_y_current(void);
+yankreg_T *get_y_previous(void);
+void set_y_previous(yankreg_T *yreg);
int get_op_type(int char1, int char2);
int op_on_lines(int op);
int op_is_change(int op);
@@ -19,6 +23,8 @@ void put_register(int name, void *reg);
void free_register(void *reg);
int yank_register_mline(int regname);
int do_record(int c);
+int get_execreg_lastc(void);
+void set_execreg_lastc(int lastc);
int do_execreg(int regname, int colon, int addcr, int silent);
int insert_reg(int regname, int literally_arg);
int get_spec_reg(int regname, char_u **argp, int *allocated, int errmsg);
@@ -47,11 +53,6 @@ int fex_format(linenr_T lnum, long count, int c);
void format_lines(linenr_T line_count, int avoid_fex);
int paragraph_start(linenr_T lnum);
void op_addsub(oparg_T *oap, linenr_T Prenum1, int g_cmd);
-void prepare_viminfo_registers(void);
-void finish_viminfo_registers(void);
-int read_viminfo_register(vir_T *virp, int force);
-void handle_viminfo_register(garray_T *values, int force);
-void write_viminfo_registers(FILE *fp);
void x11_export_final_selection(void);
void clip_free_selection(Clipboard_T *cbd);
void clip_get_selection(Clipboard_T *cbd);
diff --git a/src/proto/option.pro b/src/proto/option.pro
index 49b2b6570..86c751658 100644
--- a/src/proto/option.pro
+++ b/src/proto/option.pro
@@ -12,8 +12,6 @@ void set_title_defaults(void);
int do_set(char_u *arg, int opt_flags);
int string_to_key(char_u *arg, int multi_byte);
void set_options_bin(int oldval, int newval, int opt_flags);
-int get_viminfo_parameter(int type);
-char_u *find_viminfo_parameter(int type);
void check_options(void);
void check_buf_options(buf_T *buf);
void free_string_option(char_u *p);
diff --git a/src/proto/search.pro b/src/proto/search.pro
index eb614a18f..143333d46 100644
--- a/src/proto/search.pro
+++ b/src/proto/search.pro
@@ -46,6 +46,6 @@ int current_quote(oparg_T *oap, long count, int include, int quotechar);
int current_search(long count, int forward);
int linewhite(linenr_T lnum);
void find_pattern_in_path(char_u *ptr, int dir, int len, int whole, int skip_comments, int type, long count, int action, linenr_T start_lnum, linenr_T end_lnum);
-int read_viminfo_search_pattern(vir_T *virp, int force);
-void write_viminfo_search_pattern(FILE *fp);
+struct spat *get_spat(int idx);
+int get_spat_last_idx(void);
/* vim: set ft=c : */
diff --git a/src/proto/viminfo.pro b/src/proto/viminfo.pro
index 0261b3861..a1f03373d 100644
--- a/src/proto/viminfo.pro
+++ b/src/proto/viminfo.pro
@@ -1,18 +1,7 @@
/* viminfo.c */
-int viminfo_error(char *errnum, char *message, char_u *line);
+int get_viminfo_parameter(int type);
+void check_marks_read(void);
int read_viminfo(char_u *file, int flags);
void write_viminfo(char_u *file, int forceit);
-int viminfo_readline(vir_T *virp);
-char_u *viminfo_readstring(vir_T *virp, int off, int convert);
-void viminfo_writestring(FILE *fd, char_u *p);
-int barline_writestring(FILE *fd, char_u *s, int remaining_start);
void ex_viminfo(exarg_T *eap);
-int read_viminfo_filemark(vir_T *virp, int force);
-void prepare_viminfo_marks(void);
-void finish_viminfo_marks(void);
-void handle_viminfo_mark(garray_T *values, int force);
-void write_viminfo_filemarks(FILE *fp);
-int removable(char_u *name);
-void write_viminfo_marks(FILE *fp_out, garray_T *buflist);
-void copy_viminfo_marks(vir_T *virp, FILE *fp_out, garray_T *buflist, int eof, int flags);
/* vim: set ft=c : */
diff --git a/src/search.c b/src/search.c
index ce87a3ef3..626bc3daf 100644
--- a/src/search.c
+++ b/src/search.c
@@ -23,9 +23,6 @@ static int skip_chars(int, int);
static void show_pat_in_path(char_u *, int,
int, int, FILE *, linenr_T *, long);
#endif
-#ifdef FEAT_VIMINFO
-static void wvsp_one(FILE *fp, int idx, char *s, int sc);
-#endif
static void search_stat(int dirc, pos_T *pos, int show_top_bot_msg, char_u *msgbuf, int recompute);
/*
@@ -51,31 +48,12 @@ static void search_stat(int dirc, pos_T *pos, int show_top_bot_msg, char_u *msgb
* Henry Spencer's regular expression library. See regexp.c.
*/
-/* The offset for a search command is store in a soff struct */
-/* Note: only spats[0].off is really used */
-struct soffset
-{
- int dir; /* search direction, '/' or '?' */
- int line; /* search has line offset */
- int end; /* search set cursor at end */
- long off; /* line or char offset */
-};
-
-/* A search pattern and its attributes are stored in a spat struct */
-struct spat
-{
- char_u *pat; /* the pattern (in allocated memory) or NULL */
- int magic; /* magicness of the pattern */
- int no_scs; /* no smartcase for this pattern */
- struct soffset off;
-};
-
/*
* Two search patterns are remembered: One for the :substitute command and
* one for other searches. last_idx points to the one that was used the last
* time.
*/
-static struct spat spats[2] =
+static spat_T spats[2] =
{
{NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */
{NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */
@@ -90,7 +68,7 @@ static char_u lastc_bytes[MB_MAXBYTES + 1];
static int lastc_bytelen = 1; /* >1 for multi-byte char */
/* copy of spats[], for keeping the search patterns while executing autocmds */
-static struct spat saved_spats[2];
+static spat_T saved_spats[2];
# ifdef FEAT_SEARCH_EXTRA
static int saved_spats_last_idx = 0;
static int saved_spats_no_hlsearch = 0;
@@ -349,7 +327,7 @@ free_search_patterns(void)
#ifdef FEAT_SEARCH_EXTRA
// copy of spats[RE_SEARCH], for keeping the search patterns while incremental
// searching
-static struct spat saved_last_search_spat;
+static spat_T saved_last_search_spat;
static int did_save_last_search_spat = 0;
static int saved_last_idx = 0;
static int saved_no_hlsearch = 0;
@@ -1210,7 +1188,7 @@ do_search(
{
pos_T pos; /* position of the last match */
char_u *searchstr;
- struct soffset old_off;
+ soffset_T old_off;
int retval; /* Return value */
char_u *p;
long c;
@@ -5831,124 +5809,15 @@ show_pat_in_path(
#endif
#ifdef FEAT_VIMINFO
- int
-read_viminfo_search_pattern(vir_T *virp, int force)
+ spat_T *
+get_spat(int idx)
{
- char_u *lp;
- int idx = -1;
- int magic = FALSE;
- int no_scs = FALSE;
- int off_line = FALSE;
- int off_end = 0;
- long off = 0;
- int setlast = FALSE;
-#ifdef FEAT_SEARCH_EXTRA
- static int hlsearch_on = FALSE;
-#endif
- char_u *val;
-
- /*
- * Old line types:
- * "/pat", "&pat": search/subst. pat
- * "~/pat", "~&pat": last used search/subst. pat
- * New line types:
- * "~h", "~H": hlsearch highlighting off/on
- * "~<magic><smartcase><line><end><off><last><which>pat"
- * <magic>: 'm' off, 'M' on
- * <smartcase>: 's' off, 'S' on
- * <line>: 'L' line offset, 'l' char offset
- * <end>: 'E' from end, 'e' from start
- * <off>: decimal, offset
- * <last>: '~' last used pattern
- * <which>: '/' search pat, '&' subst. pat
- */
- lp = virp->vir_line;
- if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */
- {
- if (lp[1] == 'M') /* magic on */
- magic = TRUE;
- if (lp[2] == 's')
- no_scs = TRUE;
- if (lp[3] == 'L')
- off_line = TRUE;
- if (lp[4] == 'E')
- off_end = SEARCH_END;
- lp += 5;
- off = getdigits(&lp);
- }
- if (lp[0] == '~') /* use this pattern for last-used pattern */
- {
- setlast = TRUE;
- lp++;
- }
- if (lp[0] == '/')
- idx = RE_SEARCH;
- else if (lp[0] == '&')
- idx = RE_SUBST;
-#ifdef FEAT_SEARCH_EXTRA
- else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */
- hlsearch_on = FALSE;
- else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */
- hlsearch_on = TRUE;
-#endif
- if (idx >= 0)
- {
- if (force || spats[idx].pat == NULL)
- {
- val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1),
- TRUE);
- if (val != NULL)
- {
- set_last_search_pat(val, idx, magic, setlast);
- vim_free(val);
- spats[idx].no_scs = no_scs;
- spats[idx].off.line = off_line;
- spats[idx].off.end = off_end;
- spats[idx].off.off = off;
-#ifdef FEAT_SEARCH_EXTRA
- if (setlast)
- set_no_hlsearch(!hlsearch_on);
-#endif
- }
- }
- }
- return viminfo_readline(virp);
-}
-
- void
-write_viminfo_search_pattern(FILE *fp)
-{
- if (get_viminfo_parameter('/') != 0)
- {
-#ifdef FEAT_SEARCH_EXTRA
- fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c",
- (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H');
-#endif
- wvsp_one(fp, RE_SEARCH, "", '/');
- wvsp_one(fp, RE_SUBST, _("Substitute "), '&');
- }
+ return &spats[idx];
}
- static void
-wvsp_one(
- FILE *fp, /* file to write to */
- int idx, /* spats[] index */
- char *s, /* search pat */
- int sc) /* dir char */
+ int
+get_spat_last_idx(void)
{
- if (spats[idx].pat != NULL)
- {
- fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s);
- /* off.dir is not stored, it's reset to forward */
- fprintf(fp, "%c%c%c%c%ld%s%c",
- spats[idx].magic ? 'M' : 'm', /* magic */
- spats[idx].no_scs ? 's' : 'S', /* smartcase */
- spats[idx].off.line ? 'L' : 'l', /* line offset */
- spats[idx].off.end ? 'E' : 'e', /* offset from end */
- spats[idx].off.off, /* offset */
- last_idx == idx ? "~" : "", /* last used pat */
- sc);
- viminfo_writestring(fp, spats[idx].pat);
- }
+ return last_idx;
}
-#endif /* FEAT_VIMINFO */
+#endif
diff --git a/src/structs.h b/src/structs.h
index 367c70db3..ac233629c 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -3751,3 +3751,58 @@ typedef enum {
FIND_POPUP, // also find popup windows
FAIL_POPUP // return NULL if mouse on popup window
} mouse_find_T;
+
+// Symbolic names for some registers.
+#define DELETION_REGISTER 36
+#ifdef FEAT_CLIPBOARD
+# define STAR_REGISTER 37
+# ifdef FEAT_X11
+# define PLUS_REGISTER 38
+# else
+# define PLUS_REGISTER STAR_REGISTER // there is only one
+# endif
+#endif
+#ifdef FEAT_DND
+# define TILDE_REGISTER (PLUS_REGISTER + 1)
+#endif
+
+#ifdef FEAT_CLIPBOARD
+# ifdef FEAT_DND
+# define NUM_REGISTERS (TILDE_REGISTER + 1)
+# else
+# define NUM_REGISTERS (PLUS_REGISTER + 1)
+# endif
+#else
+# define NUM_REGISTERS 37
+#endif
+
+// Each yank register has an array of pointers to lines.
+typedef struct
+{
+ char_u **y_array; // pointer to array of line pointers
+ linenr_T y_size; // number of lines in y_array
+ char_u y_type; // MLINE, MCHAR or MBLOCK
+ colnr_T y_width; // only set if y_type == MBLOCK
+#ifdef FEAT_VIMINFO
+ time_t y_time_set;
+#endif
+} yankreg_T;
+
+// The offset for a search command is store in a soff struct
+// Note: only spats[0].off is really used
+typedef struct soffset
+{
+ int dir; // search direction, '/' or '?'
+ int line; // search has line offset
+ int end; // search set cursor at end
+ long off; // line or char offset
+} soffset_T;
+
+// A search pattern and its attributes are stored in a spat struct
+typedef struct spat
+{
+ char_u *pat; // the pattern (in allocated memory) or NULL
+ int magic; // magicness of the pattern
+ int no_scs; // no smartcase for this pattern
+ soffset_T off;
+} spat_T;
diff --git a/src/version.c b/src/version.c
index e8f5d7fc3..4e91567a3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1736,
+/**/
1735,
/**/
1734,
diff --git a/src/viminfo.c b/src/viminfo.c
index 7e192cecd..cd3bbb65c 100644
--- a/src/viminfo.c
+++ b/src/viminfo.c
@@ -19,6 +19,47 @@
static int viminfo_errcnt;
/*
+ * 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.
+ */
+ static char_u *
+find_viminfo_parameter(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;
+}
+
+/*
+ * 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 or there is no following
+ * number, return -1.
+ */
+ int
+get_viminfo_parameter(int type)
+{
+ char_u *p;
+
+ p = find_viminfo_parameter(type);
+ if (p != NULL && VIM_ISDIGIT(*p))
+ return atoi((char *)p);
+ return -1;
+}
+
+/*
* Get the viminfo file name to use.
* If "file" is given and not empty, use it (has already been expanded by
* cmdline functions).
@@ -65,6 +106,191 @@ viminfo_filename(char_u *file)
return vim_strsave(file);
}
+/*
+ * write string to viminfo file
+ * - replace CTRL-V with CTRL-V CTRL-V
+ * - replace '\n' with CTRL-V 'n'
+ * - add a '\n' at the end
+ *
+ * For a long line:
+ * - write " CTRL-V <length> \n " in first line
+ * - write " < <string> \n " in second line
+ */
+ static void
+viminfo_writestring(FILE *fd, char_u *p)
+{
+ int c;
+ char_u *s;
+ int len = 0;
+
+ for (s = p; *s != NUL; ++s)
+ {
+ if (*s == Ctrl_V || *s == '\n')
+ ++len;
+ ++len;
+ }
+
+ // If the string will be too long, write its length and put it in the next
+ // line. Take into account that some room is needed for what comes before
+ // the string (e.g., variable name). Add something to the length for the
+ // '<', NL and trailing NUL.
+ if (len > LSIZE / 2)
+ fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
+
+ while ((c = *p++) != NUL)
+ {
+ if (c == Ctrl_V || c == '\n')
+ {
+ putc(Ctrl_V, fd);
+ if (c == '\n')
+ c = 'n';
+ }
+ putc(c, fd);
+ }
+ putc('\n', fd);
+}
+
+/*
+ * Write a string in quotes that barline_parse() can read back.
+ * Breaks the line in less than LSIZE pieces when needed.
+ * Returns remaining characters in the line.
+ */
+ static int
+barline_writestring(FILE *fd, char_u *s, int remaining_start)
+{
+ char_u *p;
+ int remaining = remaining_start;
+ int len = 2;
+
+ // Count the number of characters produced, including quotes.
+ for (p = s; *p != NUL; ++p)
+ {
+ if (*p == NL)
+ len += 2;
+ else if (*p == '"' || *p == '\\')
+ len += 2;
+ else
+ ++len;
+ }
+ if (len > remaining - 2)
+ {
+ fprintf(fd, ">%d\n|<", len);
+ remaining = LSIZE - 20;
+ }
+
+ putc('"', fd);
+ for (p = s; *p != NUL; ++p)
+ {
+ if (*p == NL)
+ {
+ putc('\\', fd);
+ putc('n', fd);
+ --remaining;
+ }
+ else if (*p == '"' || *p == '\\')
+ {
+ putc('\\', fd);
+ putc(*p, fd);
+ --remaining;
+ }
+ else
+ putc(*p, fd);
+ --remaining;
+
+ if (remaining < 3)
+ {
+ putc('\n', fd);
+ putc('|', fd);
+ putc('<', fd);
+ // Leave enough space for another continuation.
+ remaining = LSIZE - 20;
+ }
+ }
+ putc('"', fd);
+ return remaining - 2;
+}
+
+/*
+ * Check string read from viminfo file.
+ * Remove '\n' at the end of the line.
+ * - replace CTRL-V CTRL-V with CTRL-V
+ * - replace CTRL-V 'n' with '\n'
+ *
+ * Check for a long line as written by viminfo_writestring().
+ *
+ * Return the string in allocated memory (NULL when out of memory).
+ */
+ static char_u *
+viminfo_readstring(
+ vir_T *virp,
+ int off, // offset for virp->vir_line
+ int convert UNUSED) // convert the string
+{
+ char_u *retval;
+ char_u *s, *d;
+ long len;
+
+ if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
+ {
+ len = atol((char *)virp->vir_line + off + 1);
+ retval = lalloc(len, TRUE);
+ if (retval == NULL)
+ {
+ // Line too long? File messed up? Skip next line.
+ (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
+ return NULL;
+ }
+ (void)vim_fgets(retval, (int)len, virp->vir_fd);
+ s = retval + 1; // Skip the leading '<'
+ }
+ else
+ {
+ retval = vim_strsave(virp->vir_line + off);
+ if (retval == NULL)
+ return NULL;
+ s = retval;
+ }
+
+ // Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place.
+ d = retval;
+ while (*s != NUL && *s != '\n')
+ {
+ if (s[0] == Ctrl_V && s[1] != NUL)
+ {
+ if (s[1] == 'n')
+ *d++ = '\n';
+ else
+ *d++ = Ctrl_V;
+ s += 2;
+ }
+ else
+ *d++ = *s++;
+ }
+ *d = NUL;
+
+ if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
+ {
+ d = string_convert(&virp->vir_conv, retval, NULL);
+ if (d != NULL)
+ {
+ vim_free(retval);
+ retval = d;
+ }
+ }
+
+ return retval;
+}
+
+/*
+ * Read a line from the viminfo file.
+ * Returns TRUE for end-of-file;
+ */
+ static int
+viminfo_readline(vir_T *virp)
+{
+ return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
+}
+
static int
read_viminfo_bufferlist(
vir_T *virp,
@@ -119,6 +345,38 @@ read_viminfo_bufferlist(
return viminfo_readline(virp);
}
+/*
+ * Return TRUE if "name" is on removable media (depending on 'viminfo').
+ */
+ static int
+removable(char_u *name)
+{
+ char_u *p;
+ char_u part[51];
+ int retval = FALSE;
+ size_t n;
+
+ name = home_replace_save(NULL, name);
+ if (name != NULL)
+ {
+ for (p = p_viminfo; *p; )
+ {
+ copy_option_part(&p, part, 51, ", ");
+ if (part[0] == 'r')
+ {
+ n = STRLEN(part + 1);
+ if (MB_STRNICMP(part + 1, name, n) == 0)
+ {
+ retval = TRUE;
+ break;
+ }
+ }
+ }
+ vim_free(name);
+ }
+ return retval;
+}
+
static void
write_viminfo_bufferlist(FILE *fp)
{
@@ -655,7 +913,7 @@ write_viminfo_history(FILE *fp, int merge)
viminfo_hisidx[type] = 0;
}
}
-#endif // FEAT_VIMINFO
+#endif // FEAT_CMDHIST
static void
write_viminfo_barlines(vir_T *virp, FILE *fp_out)
@@ -861,85 +1119,6 @@ barline_parse(vir_T *virp, char_u *text, garray_T *values)
return TRUE;
}
- static int
-read_viminfo_barline(vir_T *virp, int got_encoding, int force, int writing)
-{
- char_u *p = virp->vir_line + 1;
- int bartype;
- garray_T values;
- bval_T *vp;
- int i;
- int read_next = TRUE;
-
- /*
- * The format is: |{bartype},{value},...
- * For a very long string:
- * |{bartype},>{length of "{text}{text2}"}
- * |<{text1}
- * |<{text2},{value}
- * For a long line not using a string
- * |{bartype},{lots of values},>
- * |<{value},{value}
- */
- if (*p == '<')
- {
- // Continuation line of an unrecognized item.
- if (writing)
- ga_add_string(&virp->vir_barlines, virp->vir_line);
- }
- else
- {
- ga_init2(&values, sizeof(bval_T), 20);
- bartype = getdigits(&p);
- switch (bartype)
- {
- case BARTYPE_VERSION:
- // Only use the version when it comes before the encoding.
- // If it comes later it was copied by a Vim version that
- // doesn't understand the version.
- if (!got_encoding)
- {
- read_next = barline_parse(virp, p, &values);
- vp = (bval_T *)values.ga_data;
- if (values.ga_len > 0 && vp->bv_type == BVAL_NR)
- virp->vir_version = vp->bv_nr;
- }
- break;
-
- case BARTYPE_HISTORY:
- read_next = barline_parse(virp, p, &values);
- handle_viminfo_history(&values, writing);
- break;
-
- case BARTYPE_REGISTER:
- read_next = barline_parse(virp, p, &values);
- handle_viminfo_register(&values, force);
- break;
-
- case BARTYPE_MARK:
- read_next = barline_parse(virp, p, &values);
- handle_viminfo_mark(&values, force);
- break;
-
- default:
- // copy unrecognized line (for future use)
- if (writing)
- ga_add_string(&virp->vir_barlines, virp->vir_line);
- }
- for (i = 0; i < values.ga_len; ++i)
- {
- vp = (bval_T *)values.ga_data + i;
- if (vp->bv_type == BVAL_STRING && vp->bv_allocated)
- vim_free(vp->bv_string);
- }
- ga_clear(&values);
- }
-
- if (read_next)
- return viminfo_readline(virp);
- return FALSE;
-}
-
static void
write_viminfo_version(FILE *fp_out)
{
@@ -958,7 +1137,7 @@ no_viminfo(void)
* Report an error for reading a viminfo file.
* Count the number of errors. When there are more than 10, return TRUE.
*/
- int
+ static int
viminfo_error(char *errnum, char *message, char_u *line)
{
vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
@@ -1158,6 +1337,1410 @@ write_viminfo_varlist(FILE *fp)
}
#endif // FEAT_EVAL
+ static int
+read_viminfo_sub_string(vir_T *virp, int force)
+{
+ if (force || get_old_sub() == NULL)
+ set_old_sub(viminfo_readstring(virp, 1, TRUE));
+ return viminfo_readline(virp);
+}
+
+ static void
+write_viminfo_sub_string(FILE *fp)
+{
+ char_u *old_sub = get_old_sub();
+
+ if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
+ {
+ fputs(_("\n# Last Substitute String:\n$"), fp);
+ viminfo_writestring(fp, old_sub);
+ }
+}
+
+/*
+ * Functions relating to reading/writing the search pattern from viminfo
+ */
+
+ static int
+read_viminfo_search_pattern(vir_T *virp, int force)
+{
+ char_u *lp;
+ int idx = -1;
+ int magic = FALSE;
+ int no_scs = FALSE;
+ int off_line = FALSE;
+ int off_end = 0;
+ long off = 0;
+ int setlast = FALSE;
+#ifdef FEAT_SEARCH_EXTRA
+ static int hlsearch_on = FALSE;
+#endif
+ char_u *val;
+ spat_T *spat;
+
+ // Old line types:
+ // "/pat", "&pat": search/subst. pat
+ // "~/pat", "~&pat": last used search/subst. pat
+ // New line types:
+ // "~h", "~H": hlsearch highlighting off/on
+ // "~<magic><smartcase><line><end><off><last><which>pat"
+ // <magic>: 'm' off, 'M' on
+ // <smartcase>: 's' off, 'S' on
+ // <line>: 'L' line offset, 'l' char offset
+ // <end>: 'E' from end, 'e' from start
+ // <off>: decimal, offset
+ // <last>: '~' last used pattern
+ // <which>: '/' search pat, '&' subst. pat
+ lp = virp->vir_line;
+ if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) // new line type
+ {
+ if (lp[1] == 'M') // magic on
+ magic = TRUE;
+ if (lp[2] == 's')
+ no_scs = TRUE;
+ if (lp[3] == 'L')
+ off_line = TRUE;
+ if (lp[4] == 'E')
+ off_end = SEARCH_END;
+ lp += 5;
+ off = getdigits(&lp);
+ }
+ if (lp[0] == '~') // use this pattern for last-used pattern
+ {
+ setlast = TRUE;
+ lp++;
+ }
+ if (lp[0] == '/')
+ idx = RE_SEARCH;
+ else if (lp[0] == '&')
+ idx = RE_SUBST;
+#ifdef FEAT_SEARCH_EXTRA
+ else if (lp[0] == 'h') // ~h: 'hlsearch' highlighting off
+ hlsearch_on = FALSE;
+ else if (lp[0] == 'H') // ~H: 'hlsearch' highlighting on
+ hlsearch_on = TRUE;
+#endif
+ spat = get_spat(idx);
+ if (idx >= 0)
+ {
+ if (force || spat->pat == NULL)
+ {
+ val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1),
+ TRUE);
+ if (val != NULL)
+ {
+ set_last_search_pat(val, idx, magic, setlast);
+ vim_free(val);
+ spat->no_scs = no_scs;
+ spat->off.line = off_line;
+ spat->off.end = off_end;
+ spat->off.off = off;
+#ifdef FEAT_SEARCH_EXTRA
+ if (setlast)
+ set_no_hlsearch(!hlsearch_on);
+#endif
+ }
+ }
+ }
+ return viminfo_readline(virp);
+}
+
+ static void
+wvsp_one(
+ FILE *fp, // file to write to
+ int idx, // spats[] index
+ char *s, // search pat
+ int sc) // dir char
+{
+ spat_T *spat = get_spat(idx);
+ if (spat->pat != NULL)
+ {
+ fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s);
+ // off.dir is not stored, it's reset to forward
+ fprintf(fp, "%c%c%c%c%ld%s%c",
+ spat->magic ? 'M' : 'm', // magic
+ spat->no_scs ? 's' : 'S', // smartcase
+ spat->off.line ? 'L' : 'l', // line offset
+ spat->off.end ? 'E' : 'e', // offset from end
+ spat->off.off, // offset
+ get_spat_last_idx() == idx ? "~" : "", // last used pat
+ sc);
+ viminfo_writestring(fp, spat->pat);
+ }
+}
+
+ static void
+write_viminfo_search_pattern(FILE *fp)
+{
+ if (get_viminfo_parameter('/') != 0)
+ {
+#ifdef FEAT_SEARCH_EXTRA
+ fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c",
+ (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H');
+#endif
+ wvsp_one(fp, RE_SEARCH, "", '/');
+ wvsp_one(fp, RE_SUBST, _("Substitute "), '&');
+ }
+}
+
+/*
+ * Functions relating to reading/writing registers from viminfo
+ */
+
+static yankreg_T *y_read_regs = NULL;
+
+#define REG_PREVIOUS 1
+#define REG_EXEC 2
+
+/*
+ * Prepare for reading viminfo registers when writing viminfo later.
+ */
+ static void
+prepare_viminfo_registers(void)
+{
+ y_read_regs = ALLOC_CLEAR_MULT(yankreg_T, NUM_REGISTERS);
+}
+
+ static void
+finish_viminfo_registers(void)
+{
+ int i;
+ int j;
+
+ if (y_read_regs != NULL)
+ {
+ for (i = 0; i < NUM_REGISTERS; ++i)
+ if (y_read_regs[i].y_array != NULL)
+ {
+ for (j = 0; j < y_read_regs[i].y_size; j++)
+ vim_free(y_read_regs[i].y_array[j]);
+ vim_free(y_read_regs[i].y_array);
+ }
+ VIM_CLEAR(y_read_regs);
+ }
+}
+
+ static int
+read_viminfo_register(vir_T *virp, int force)
+{
+ int eof;
+ int do_it = TRUE;
+ int size;
+ int limit;
+ int i;
+ int set_prev = FALSE;
+ char_u *str;
+ char_u **array = NULL;
+ int new_type = MCHAR; // init to shut up compiler
+ colnr_T new_width = 0; // init to shut up compiler
+ yankreg_T *y_current_p;
+
+ // We only get here (hopefully) if line[0] == '"'
+ str = virp->vir_line + 1;
+
+ // If the line starts with "" this is the y_previous register.
+ if (*str == '"')
+ {
+ set_prev = TRUE;
+ str++;
+ }
+
+ if (!ASCII_ISALNUM(*str) && *str != '-')
+ {
+ if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line))
+ return TRUE; // too many errors, pretend end-of-file
+ do_it = FALSE;
+ }
+ get_yank_register(*str++, FALSE);
+ y_current_p = get_y_current();
+ if (!force && y_current_p->y_array != NULL)
+ do_it = FALSE;
+
+ if (*str == '@')
+ {
+ // "x@: register x used for @@
+ if (force || get_execreg_lastc() == NUL)
+ set_execreg_lastc(str[-1]);
+ }
+
+ size = 0;
+ limit = 100; // Optimized for registers containing <= 100 lines
+ if (do_it)
+ {
+ // Build the new register in array[].
+ // y_array is kept as-is until done.
+ // The "do_it" flag is reset when something is wrong, in which case
+ // array[] needs to be freed.
+ if (set_prev)
+ set_y_previous(y_current_p);
+ array = ALLOC_MULT(char_u *, limit);
+ str = skipwhite(skiptowhite(str));
+ if (STRNCMP(str, "CHAR", 4) == 0)
+ new_type = MCHAR;
+ else if (STRNCMP(str, "BLOCK", 5) == 0)
+ new_type = MBLOCK;
+ else
+ new_type = MLINE;
+ // get the block width; if it's missing we get a zero, which is OK
+ str = skipwhite(skiptowhite(str));
+ new_width = getdigits(&str);
+ }
+
+ while (!(eof = viminfo_readline(virp))
+ && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<'))
+ {
+ if (do_it)
+ {
+ if (size == limit)
+ {
+ char_u **new_array = (char_u **)
+ alloc(limit * 2 * sizeof(char_u *));
+
+ if (new_array == NULL)
+ {
+ do_it = FALSE;
+ break;
+ }
+ for (i = 0; i < limit; i++)
+ new_array[i] = array[i];
+ vim_free(array);
+ array = new_array;
+ limit *= 2;
+ }
+ str = viminfo_readstring(virp, 1, TRUE);
+ if (str != NULL)
+ array[size++] = str;
+ else
+ // error, don't store the result
+ do_it = FALSE;
+ }
+ }
+
+ if (do_it)
+ {
+ // free y_array[]
+ for (i = 0; i < y_current_p->y_size; i++)
+ vim_free(y_current_p->y_array[i]);
+ vim_free(y_current_p->y_array);
+
+ y_current_p->y_type = new_type;
+ y_current_p->y_width = new_width;
+ y_current_p->y_size = size;
+ y_current_p->y_time_set = 0;
+ if (size == 0)
+ {
+ y_current_p->y_array = NULL;
+ }
+ else
+ {
+ // Move the lines from array[] to y_array[].
+ y_current_p->y_array = ALLOC_MULT(char_u *, size);
+ for (i = 0; i < size; i++)
+ {
+ if (y_current_p->y_array == NULL)
+ vim_free(array[i]);
+ else
+ y_current_p->y_array[i] = array[i];
+ }
+ }
+ }
+ else
+ {
+ // Free array[] if it was filled.
+ for (i = 0; i < size; i++)
+ vim_free(array[i]);
+ }
+ vim_free(array);
+
+ return eof;
+}
+
+/*
+ * Accept a new style register line from the viminfo, store it when it's new.
+ */
+ static void
+handle_viminfo_register(garray_T *values, int force)
+{
+ bval_T *vp = (bval_T *)values->ga_data;
+ int flags;
+ int name;
+ int type;
+ int linecount;
+ int width;
+ time_t timestamp;
+ yankreg_T *y_ptr;
+ yankreg_T *y_regs_p = get_y_regs();
+ int i;
+
+ // Check the format:
+ // |{bartype},{flags},{name},{type},
+ // {linecount},{width},{timestamp},"line1","line2"
+ if (values->ga_len < 6
+ || vp[0].bv_type != BVAL_NR
+ || vp[1].bv_type != BVAL_NR
+ || vp[2].bv_type != BVAL_NR
+ || vp[3].bv_type != BVAL_NR
+ || vp[4].bv_type != BVAL_NR
+ || vp[5].bv_type != BVAL_NR)
+ return;
+ flags = vp[0].bv_nr;
+ name = vp[1].bv_nr;
+ if (name < 0 || name >= NUM_REGISTERS)
+ return;
+ type = vp[2].bv_nr;
+ if (type != MCHAR && type != MLINE && type != MBLOCK)
+ return;
+ linecount = vp[3].bv_nr;
+ if (values->ga_len < 6 + linecount)
+ return;
+ width = vp[4].bv_nr;
+ if (width < 0)
+ return;
+
+ if (y_read_regs != NULL)
+ // Reading viminfo for merging and writing. Store the register
+ // content, don't update the current registers.
+ y_ptr = &y_read_regs[name];
+ else
+ y_ptr = &y_regs_p[name];
+
+ // Do not overwrite unless forced or the timestamp is newer.
+ timestamp = (time_t)vp[5].bv_nr;
+ if (y_ptr->y_array != NULL && !force
+ && (timestamp == 0 || y_ptr->y_time_set > timestamp))
+ return;
+
+ if (y_ptr->y_array != NULL)
+ for (i = 0; i < y_ptr->y_size; i++)
+ vim_free(y_ptr->y_array[i]);
+ vim_free(y_ptr->y_array);
+
+ if (y_read_regs == NULL)
+ {
+ if (flags & REG_PREVIOUS)
+ set_y_previous(y_ptr);
+ if ((flags & REG_EXEC) && (force || get_execreg_lastc() == NUL))
+ set_execreg_lastc(get_register_name(name));
+ }
+ y_ptr->y_type = type;
+ y_ptr->y_width = width;
+ y_ptr->y_size = linecount;
+ y_ptr->y_time_set = timestamp;
+ if (linecount == 0)
+ {
+ y_ptr->y_array = NULL;
+ return;
+ }
+ y_ptr->y_array = ALLOC_MULT(char_u *, linecount);
+ if (y_ptr->y_array == NULL)
+ {
+ y_ptr->y_size = 0; // ensure object state is consistent
+ return;
+ }
+ for (i = 0; i < linecount; i++)
+ {
+ if (vp[i + 6].bv_allocated)
+ {
+ y_ptr->y_array[i] = vp[i + 6].bv_string;
+ vp[i + 6].bv_string = NULL;
+ }
+ else
+ y_ptr->y_array[i] = vim_strsave(vp[i + 6].bv_string);
+ }
+}
+
+ static void
+write_viminfo_registers(FILE *fp)
+{
+ int i, j;
+ char_u *type;
+ char_u c;
+ int num_lines;
+ int max_num_lines;
+ int max_kbyte;
+ long len;
+ yankreg_T *y_ptr;
+ yankreg_T *y_regs_p = get_y_regs();;
+
+ fputs(_("\n# Registers:\n"), fp);
+
+ // Get '<' value, use old '"' value if '<' is not found.
+ max_num_lines = get_viminfo_parameter('<');
+ if (max_num_lines < 0)
+ max_num_lines = get_viminfo_parameter('"');
+ if (max_num_lines == 0)
+ return;
+ max_kbyte = get_viminfo_parameter('s');
+ if (max_kbyte == 0)
+ return;
+
+ for (i = 0; i < NUM_REGISTERS; i++)
+ {
+#ifdef FEAT_CLIPBOARD
+ // Skip '*'/'+' register, we don't want them back next time
+ if (i == STAR_REGISTER || i == PLUS_REGISTER)
+ continue;
+#endif
+#ifdef FEAT_DND
+ // Neither do we want the '~' register
+ if (i == TILDE_REGISTER)
+ continue;
+#endif
+ // When reading viminfo for merging and writing: Use the register from
+ // viminfo if it's newer.
+ if (y_read_regs != NULL
+ && y_read_regs[i].y_array != NULL
+ && (y_regs_p[i].y_array == NULL ||
+ y_read_regs[i].y_time_set > y_regs_p[i].y_time_set))
+ y_ptr = &y_read_regs[i];
+ else if (y_regs_p[i].y_array == NULL)
+ continue;
+ else
+ y_ptr = &y_regs_p[i];
+
+ // Skip empty registers.
+ num_lines = y_ptr->y_size;
+ if (num_lines == 0
+ || (num_lines == 1 && y_ptr->y_type == MCHAR
+ && *y_ptr->y_array[0] == NUL))
+ continue;
+
+ if (max_kbyte > 0)
+ {
+ // Skip register if there is more text than the maximum size.
+ len = 0;
+ for (j = 0; j < num_lines; j++)
+ len += (long)STRLEN(y_ptr->y_array[j]) + 1L;
+ if (len > (long)max_kbyte * 1024L)
+ continue;
+ }
+
+ switch (y_ptr->y_type)
+ {
+ case MLINE:
+ type = (char_u *)"LINE";
+ break;
+ case MCHAR:
+ type = (char_u *)"CHAR";
+ break;
+ case MBLOCK:
+ type = (char_u *)"BLOCK";
+ break;
+ default:
+ semsg(_("E574: Unknown register type %d"), y_ptr->y_type);
+ type = (char_u *)"LINE";
+ break;
+ }
+ if (get_y_previous() == &y_regs_p[i])
+ fprintf(fp, "\"");
+ c = get_register_name(i);
+ fprintf(fp, "\"%c", c);
+ if (c == get_execreg_lastc())
+ fprintf(fp, "@");
+ fprintf(fp, "\t%s\t%d\n", type, (int)y_ptr->y_width);
+
+ // If max_num_lines < 0, then we save ALL the lines in the register
+ if (max_num_lines > 0 && num_lines > max_num_lines)
+ num_lines = max_num_lines;
+ for (j = 0; j < num_lines; j++)
+ {
+ putc('\t', fp);
+ viminfo_writestring(fp, y_ptr->y_array[j]);
+ }
+
+ {
+ int flags = 0;
+ int remaining;
+
+ // New style with a bar line. Format:
+ // |{bartype},{flags},{name},{type},
+ // {linecount},{width},{timestamp},"line1","line2"
+ // flags: REG_PREVIOUS - register is y_previous
+ // REG_EXEC - used for @@
+ if (get_y_previous() == &y_regs_p[i])
+ flags |= REG_PREVIOUS;
+ if (c == get_execreg_lastc())
+ flags |= REG_EXEC;
+ fprintf(fp, "|%d,%d,%d,%d,%d,%d,%ld", BARTYPE_REGISTER, flags,
+ i, y_ptr->y_type, num_lines, (int)y_ptr->y_width,
+ (long)y_ptr->y_time_set);
+ // 11 chars for type/flags/name/type, 3 * 20 for numbers
+ remaining = LSIZE - 71;
+ for (j = 0; j < num_lines; j++)
+ {
+ putc(',', fp);
+ --remaining;
+ remaining = barline_writestring(fp, y_ptr->y_array[j],
+ remaining);
+ }
+ putc('\n', fp);
+ }
+ }
+}
+
+/*
+ * Functions relating to reading/writing marks from viminfo
+ */
+
+static xfmark_T *vi_namedfm = NULL;
+#ifdef FEAT_JUMPLIST
+static xfmark_T *vi_jumplist = NULL;
+static int vi_jumplist_len = 0;
+#endif
+
+ static void
+write_one_mark(FILE *fp_out, int c, pos_T *pos)
+{
+ if (pos->lnum != 0)
+ fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col);
+}
+
+ static void
+write_buffer_marks(buf_T *buf, FILE *fp_out)
+{
+ int i;
+ pos_T pos;
+
+ home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE);
+ fprintf(fp_out, "\n> ");
+ viminfo_writestring(fp_out, IObuff);
+
+ // Write the last used timestamp as the lnum of the non-existing mark '*'.
+ // Older Vims will ignore it and/or copy it.
+ pos.lnum = (linenr_T)buf->b_last_used;
+ pos.col = 0;
+ write_one_mark(fp_out, '*', &pos);
+
+ write_one_mark(fp_out, '"', &buf->b_last_cursor);
+ write_one_mark(fp_out, '^', &buf->b_last_insert);
+ write_one_mark(fp_out, '.', &buf->b_last_change);
+#ifdef FEAT_JUMPLIST
+ // changelist positions are stored oldest first
+ for (i = 0; i < buf->b_changelistlen; ++i)
+ {
+ // skip duplicates
+ if (i == 0 || !EQUAL_POS(buf->b_changelist[i - 1],
+ buf->b_changelist[i]))
+ write_one_mark(fp_out, '+', &buf->b_changelist[i]);
+ }
+#endif
+ for (i = 0; i < NMARKS; i++)
+ write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]);
+}
+
+/*
+ * Return TRUE if marks for "buf" should not be written.
+ */
+ static int
+skip_for_viminfo(buf_T *buf)
+{
+ return
+#ifdef FEAT_TERMINAL
+ bt_terminal(buf) ||
+#endif
+ removable(buf->b_ffname);
+}
+
+/*
+ * Write all the named marks for all buffers.
+ * When "buflist" is not NULL fill it with the buffers for which marks are to
+ * be written.
+ */
+ static void
+write_viminfo_marks(FILE *fp_out, garray_T *buflist)
+{
+ buf_T *buf;
+ int is_mark_set;
+ int i;
+ win_T *win;
+ tabpage_T *tp;
+
+ // Set b_last_cursor for the all buffers that have a window.
+ FOR_ALL_TAB_WINDOWS(tp, win)
+ set_last_cursor(win);
+
+ fputs(_("\n# History of marks within files (newest to oldest):\n"), fp_out);
+ FOR_ALL_BUFFERS(buf)
+ {
+ // Only write something if buffer has been loaded and at least one
+ // mark is set.
+ if (buf->b_marks_read)
+ {
+ if (buf->b_last_cursor.lnum != 0)
+ is_mark_set = TRUE;
+ else
+ {
+ is_mark_set = FALSE;
+ for (i = 0; i < NMARKS; i++)
+ if (buf->b_namedm[i].lnum != 0)
+ {
+ is_mark_set = TRUE;
+ break;
+ }
+ }
+ if (is_mark_set && buf->b_ffname != NULL
+ && buf->b_ffname[0] != NUL
+ && !skip_for_viminfo(buf))
+ {
+ if (buflist == NULL)
+ write_buffer_marks(buf, fp_out);
+ else if (ga_grow(buflist, 1) == OK)
+ ((buf_T **)buflist->ga_data)[buflist->ga_len++] = buf;
+ }
+ }
+ }
+}
+
+ static void
+write_one_filemark(
+ FILE *fp,
+ xfmark_T *fm,
+ int c1,
+ int c2)
+{
+ char_u *name;
+
+ if (fm->fmark.mark.lnum == 0) // not set
+ return;
+
+ if (fm->fmark.fnum != 0) // there is a buffer
+ name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE);
+ else
+ name = fm->fname; // use name from .viminfo
+ if (name != NULL && *name != NUL)
+ {
+ fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum,
+ (long)fm->fmark.mark.col);
+ viminfo_writestring(fp, name);
+
+ // Barline: |{bartype},{name},{lnum},{col},{timestamp},{filename}
+ // size up to filename: 8 + 3 * 20
+ fprintf(fp, "|%d,%d,%ld,%ld,%ld,", BARTYPE_MARK, c2,
+ (long)fm->fmark.mark.lnum, (long)fm->fmark.mark.col,
+ (long)fm->time_set);
+ barline_writestring(fp, name, LSIZE - 70);
+ putc('\n', fp);
+ }
+
+ if (fm->fmark.fnum != 0)
+ vim_free(name);
+}
+
+ static void
+write_viminfo_filemarks(FILE *fp)
+{
+ int i;
+ char_u *name;
+ buf_T *buf;
+ xfmark_T *namedfm_p = get_namedfm();
+ xfmark_T *fm;
+ int vi_idx;
+ int idx;
+
+ if (get_viminfo_parameter('f') == 0)
+ return;
+
+ fputs(_("\n# File marks:\n"), fp);
+
+ // Write the filemarks 'A - 'Z
+ for (i = 0; i < NMARKS; i++)
+ {
+ if (vi_namedfm != NULL
+ && (vi_namedfm[i].time_set > namedfm_p[i].time_set
+ || namedfm_p[i].fmark.mark.lnum == 0))
+ fm = &vi_namedfm[i];
+ else
+ fm = &namedfm_p[i];
+ write_one_filemark(fp, fm, '\'', i + 'A');
+ }
+
+ // Find a mark that is the same file and position as the cursor.
+ // That one, or else the last one is deleted.
+ // Move '0 to '1, '1 to '2, etc. until the matching one or '9
+ // Set the '0 mark to current cursor position.
+ if (curbuf->b_ffname != NULL && !skip_for_viminfo(curbuf))
+ {
+ name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE);
+ for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i)
+ if (namedfm_p[i].fmark.mark.lnum == curwin->w_cursor.lnum
+ && (namedfm_p[i].fname == NULL
+ ? namedfm_p[i].fmark.fnum == curbuf->b_fnum
+ : (name != NULL
+ && STRCMP(name, namedfm_p[i].fname) == 0)))
+ break;
+ vim_free(name);
+
+ vim_free(namedfm_p[i].fname);
+ for ( ; i > NMARKS; --i)
+ namedfm_p[i] = namedfm_p[i - 1];
+ namedfm_p[NMARKS].fmark.mark = curwin->w_cursor;
+ namedfm_p[NMARKS].fmark.fnum = curbuf->b_fnum;
+ namedfm_p[NMARKS].fname = NULL;
+ namedfm_p[NMARKS].time_set = vim_time();
+ }
+
+ // Write the filemarks '0 - '9. Newest (highest timestamp) first.
+ vi_idx = NMARKS;
+ idx = NMARKS;
+ for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++)
+ {
+ xfmark_T *vi_fm = vi_namedfm != NULL ? &vi_namedfm[vi_idx] : NULL;
+
+ if (vi_fm != NULL
+ && vi_fm->fmark.mark.lnum != 0
+ && (vi_fm->time_set > namedfm_p[idx].time_set
+ || namedfm_p[idx].fmark.mark.lnum == 0))
+ {
+ fm = vi_fm;
+ ++vi_idx;
+ }
+ else
+ {
+ fm = &namedfm_p[idx++];
+ if (vi_fm != NULL
+ && vi_fm->fmark.mark.lnum == fm->fmark.mark.lnum
+ && vi_fm->time_set == fm->time_set
+ && ((vi_fm->fmark.fnum != 0
+ && vi_fm->fmark.fnum == fm->fmark.fnum)
+ || (vi_fm->fname != NULL
+ && fm->fname != NULL
+ && STRCMP(vi_fm->fname, fm->fname) == 0)))
+ ++vi_idx; // skip duplicate
+ }
+ write_one_filemark(fp, fm, '\'', i - NMARKS + '0');
+ }
+
+#ifdef FEAT_JUMPLIST
+ // Write the jumplist with -'
+ fputs(_("\n# Jumplist (newest first):\n"), fp);
+ setpcmark(); // add current cursor position
+ cleanup_jumplist(curwin, FALSE);
+ vi_idx = 0;
+ idx = curwin->w_jumplistlen - 1;
+ for (i = 0; i < JUMPLISTSIZE; ++i)
+ {
+ xfmark_T *vi_fm;
+
+ fm = idx >= 0 ? &curwin->w_jumplist[idx] : NULL;
+ vi_fm = vi_idx < vi_jumplist_len ? &vi_jumplist[vi_idx] : NULL;
+ if (fm == NULL && vi_fm == NULL)
+ break;
+ if (fm == NULL || (vi_fm != NULL && fm->time_set < vi_fm->time_set))
+ {
+ fm = vi_fm;
+ ++vi_idx;
+ }
+ else
+ --idx;
+ if (fm->fmark.fnum == 0
+ || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL
+ && !skip_for_viminfo(buf)))
+ write_one_filemark(fp, fm, '-', '\'');
+ }
+#endif
+}
+
+/*
+ * Compare functions for qsort() below, that compares b_last_used.
+ */
+ static int
+buf_compare(const void *s1, const void *s2)
+{
+ buf_T *buf1 = *(buf_T **)s1;
+ buf_T *buf2 = *(buf_T **)s2;
+
+ if (buf1->b_last_used == buf2->b_last_used)
+ return 0;
+ return buf1->b_last_used > buf2->b_last_used ? -1 : 1;
+}
+
+/*
+ * Handle marks in the viminfo file:
+ * fp_out != NULL: copy marks, in time order with buffers in "buflist".
+ * fp_out == NULL && (flags & VIF_WANT_MARKS): read marks for curbuf only
+ * fp_out == NULL && (flags & VIF_GET_OLDFILES | VIF_FORCEIT): fill v:oldfiles
+ */
+ static void
+copy_viminfo_marks(
+ vir_T *virp,
+ FILE *fp_out,
+ garray_T *buflist,
+ int eof,
+ int flags)
+{
+ char_u *line = virp->vir_line;
+ buf_T *buf;
+ int num_marked_files;
+ int load_marks;
+ int copy_marks_out;
+ char_u *str;
+ int i;
+ char_u *p;
+ char_u *name_buf;
+ pos_T pos;
+#ifdef FEAT_EVAL
+ list_T *list = NULL;
+#endif
+ int count = 0;
+ int buflist_used = 0;
+ buf_T *buflist_buf = NULL;
+
+ if ((name_buf = alloc(LSIZE)) == NULL)
+ return;
+ *name_buf = NUL;
+
+ if (fp_out != NULL && buflist->ga_len > 0)
+ {
+ // Sort the list of buffers on b_last_used.
+ qsort(buflist->ga_data, (size_t)buflist->ga_len,
+ sizeof(buf_T *), buf_compare);
+ buflist_buf = ((buf_T **)buflist->ga_data)[0];
+ }
+
+#ifdef FEAT_EVAL
+ if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT)))
+ {
+ list = list_alloc();
+ if (list != NULL)
+ set_vim_var_list(VV_OLDFILES, list);
+ }
+#endif
+
+ num_marked_files = get_viminfo_parameter('\'');
+ while (!eof && (count < num_marked_files || fp_out == NULL))
+ {
+ if (line[0] != '>')
+ {
+ if (line[0] != '\n' && line[0] != '\r' && line[0] != '#')
+ {
+ if (viminfo_error("E576: ", _("Missing '>'"), line))
+ break; // too many errors, return now
+ }
+ eof = vim_fgets(line, LSIZE, virp->vir_fd);
+ continue; // Skip this dud line
+ }
+
+ // Handle long line and translate escaped characters.
+ // Find file name, set str to start.
+ // Ignore leading and trailing white space.
+ str = skipwhite(line + 1);
+ str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE);
+ if (str == NULL)
+ continue;
+ p = str + STRLEN(str);
+ while (p != str && (*p == NUL || vim_isspace(*p)))
+ p--;
+ if (*p)
+ p++;
+ *p = NUL;
+
+#ifdef FEAT_EVAL
+ if (list != NULL)
+ list_append_string(list, str, -1);
+#endif
+
+ // If fp_out == NULL, load marks for current buffer.
+ // If fp_out != NULL, copy marks for buffers not in buflist.
+ load_marks = copy_marks_out = FALSE;
+ if (fp_out == NULL)
+ {
+ if ((flags & VIF_WANT_MARKS) && curbuf->b_ffname != NULL)
+ {
+ if (*name_buf == NUL) // only need to do this once
+ home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE);
+ if (fnamecmp(str, name_buf) == 0)
+ load_marks = TRUE;
+ }
+ }
+ else // fp_out != NULL
+ {
+ // This is slow if there are many buffers!!
+ FOR_ALL_BUFFERS(buf)
+ if (buf->b_ffname != NULL)
+ {
+ home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE);
+ if (fnamecmp(str, name_buf) == 0)
+ break;
+ }
+
+ // Copy marks if the buffer has not been loaded.
+ if (buf == NULL || !buf->b_marks_read)
+ {
+ int did_read_line = FALSE;
+
+ if (buflist_buf != NULL)
+ {
+ // Read the next line. If it has the "*" mark compare the
+ // time stamps. Write entries from "buflist" that are
+ // newer.
+ if (!(eof = viminfo_readline(virp)) && line[0] == TAB)
+ {
+ did_read_line = TRUE;
+ if (line[1] == '*')
+ {
+ long ltime;
+
+ sscanf((char *)line + 2, "%ld ", &ltime);
+ while ((time_T)ltime < buflist_buf->b_last_used)
+ {
+ write_buffer_marks(buflist_buf, fp_out);
+ if (++count >= num_marked_files)
+ break;
+ if (++buflist_used == buflist->ga_len)
+ {
+ buflist_buf = NULL;
+ break;
+ }
+ buflist_buf =
+ ((buf_T **)buflist->ga_data)[buflist_used];
+ }
+ }
+ else
+ {
+ // No timestamp, must be written by an older Vim.
+ // Assume all remaining buffers are older then
+ // ours.
+ while (count < num_marked_files
+ && buflist_used < buflist->ga_len)
+ {
+ buflist_buf = ((buf_T **)buflist->ga_data)
+ [buflist_used++];
+ write_buffer_marks(buflist_buf, fp_out);
+ ++count;
+ }
+ buflist_buf = NULL;
+ }
+
+ if (count >= num_marked_files)
+ {
+ vim_free(str);
+ break;
+ }
+ }
+ }
+
+ fputs("\n> ", fp_out);
+ viminfo_writestring(fp_out, str);
+ if (did_read_line)
+ fputs((char *)line, fp_out);
+
+ count++;
+ copy_marks_out = TRUE;
+ }
+ }
+ vim_free(str);
+
+ pos.coladd = 0;
+ while (!(eof = viminfo_readline(virp)) && line[0] == TAB)
+ {
+ if (load_marks)
+ {
+ if (line[1] != NUL)
+ {
+ unsigned u;
+
+ sscanf((char *)line + 2, "%ld %u", &pos.lnum, &u);
+ pos.col = u;
+ switch (line[1])
+ {
+ case '"': curbuf->b_last_cursor = pos; break;
+ case '^': curbuf->b_last_insert = pos; break;
+ case '.': curbuf->b_last_change = pos; break;
+ case '+':
+#ifdef FEAT_JUMPLIST
+ // changelist positions are stored oldest
+ // first
+ if (curbuf->b_changelistlen == JUMPLISTSIZE)
+ // list is full, remove oldest entry
+ mch_memmove(curbuf->b_changelist,
+ curbuf->b_changelist + 1,
+ sizeof(pos_T) * (JUMPLISTSIZE - 1));
+ else
+ ++curbuf->b_changelistlen;
+ curbuf->b_changelist[
+ curbuf->b_changelistlen - 1] = pos;
+#endif
+ break;
+
+ // Using the line number for the last-used
+ // timestamp.
+ case '*': curbuf->b_last_used = pos.lnum; break;
+
+ default: if ((i = line[1] - 'a') >= 0 && i < NMARKS)
+ curbuf->b_namedm[i] = pos;
+ }
+ }
+ }
+ else if (copy_marks_out)
+ fputs((char *)line, fp_out);
+ }
+
+ if (load_marks)
+ {
+#ifdef FEAT_JUMPLIST
+ win_T *wp;
+
+ FOR_ALL_WINDOWS(wp)
+ {
+ if (wp->w_buffer == curbuf)
+ wp->w_changelistidx = curbuf->b_changelistlen;
+ }
+#endif
+ break;
+ }
+ }
+
+ if (fp_out != NULL)
+ // Write any remaining entries from buflist.
+ while (count < num_marked_files && buflist_used < buflist->ga_len)
+ {
+ buflist_buf = ((buf_T **)buflist->ga_data)[buflist_used++];
+ write_buffer_marks(buflist_buf, fp_out);
+ ++count;
+ }
+
+ vim_free(name_buf);
+}
+
+/*
+ * Read marks for the current buffer from the viminfo file, when we support
+ * buffer marks and the buffer has a name.
+ */
+ void
+check_marks_read(void)
+{
+ if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0
+ && curbuf->b_ffname != NULL)
+ read_viminfo(NULL, VIF_WANT_MARKS);
+
+ // Always set b_marks_read; needed when 'viminfo' is changed to include
+ // the ' parameter after opening a buffer.
+ curbuf->b_marks_read = TRUE;
+}
+
+ static int
+read_viminfo_filemark(vir_T *virp, int force)
+{
+ char_u *str;
+ xfmark_T *namedfm_p = get_namedfm();
+ xfmark_T *fm;
+ int i;
+
+ // We only get here if line[0] == '\'' or '-'.
+ // Illegal mark names are ignored (for future expansion).
+ str = virp->vir_line + 1;
+ if (
+#ifndef EBCDIC
+ *str <= 127 &&
+#endif
+ ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str)))
+ || (*virp->vir_line == '-' && *str == '\'')))
+ {
+ if (*str == '\'')
+ {
+#ifdef FEAT_JUMPLIST
+ // If the jumplist isn't full insert fmark as oldest entry
+ if (curwin->w_jumplistlen == JUMPLISTSIZE)
+ fm = NULL;
+ else
+ {
+ for (i = curwin->w_jumplistlen; i > 0; --i)
+ curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
+ ++curwin->w_jumplistidx;
+ ++curwin->w_jumplistlen;
+ fm = &curwin->w_jumplist[0];
+ fm->fmark.mark.lnum = 0;
+ fm->fname = NULL;
+ }
+#else
+ fm = NULL;
+#endif
+ }
+ else if (VIM_ISDIGIT(*str))
+ fm = &namedfm_p[*str - '0' + NMARKS];
+ else
+ fm = &namedfm_p[*str - 'A'];
+ if (fm != NULL && (fm->fmark.mark.lnum == 0 || force))
+ {
+ str = skipwhite(str + 1);
+ fm->fmark.mark.lnum = getdigits(&str);
+ str = skipwhite(str);
+ fm->fmark.mark.col = getdigits(&str);
+ fm->fmark.mark.coladd = 0;
+ fm->fmark.fnum = 0;
+ str = skipwhite(str);
+ vim_free(fm->fname);
+ fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line),
+ FALSE);
+ fm->time_set = 0;
+ }
+ }
+ return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
+}
+
+/*
+ * Prepare for reading viminfo marks when writing viminfo later.
+ */
+ static void
+prepare_viminfo_marks(void)
+{
+ vi_namedfm = ALLOC_CLEAR_MULT(xfmark_T, NMARKS + EXTRA_MARKS);
+#ifdef FEAT_JUMPLIST
+ vi_jumplist = ALLOC_CLEAR_MULT(xfmark_T, JUMPLISTSIZE);
+ vi_jumplist_len = 0;
+#endif
+}
+
+ static void
+finish_viminfo_marks(void)
+{
+ int i;
+
+ if (vi_namedfm != NULL)
+ {
+ for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
+ vim_free(vi_namedfm[i].fname);
+ VIM_CLEAR(vi_namedfm);
+ }
+#ifdef FEAT_JUMPLIST
+ if (vi_jumplist != NULL)
+ {
+ for (i = 0; i < vi_jumplist_len; ++i)
+ vim_free(vi_jumplist[i].fname);
+ VIM_CLEAR(vi_jumplist);
+ }
+#endif
+}
+
+/*
+ * Accept a new style mark line from the viminfo, store it when it's new.
+ */
+ static void
+handle_viminfo_mark(garray_T *values, int force)
+{
+ bval_T *vp = (bval_T *)values->ga_data;
+ int name;
+ linenr_T lnum;
+ colnr_T col;
+ time_t timestamp;
+ xfmark_T *fm = NULL;
+
+ // Check the format:
+ // |{bartype},{name},{lnum},{col},{timestamp},{filename}
+ if (values->ga_len < 5
+ || vp[0].bv_type != BVAL_NR
+ || vp[1].bv_type != BVAL_NR
+ || vp[2].bv_type != BVAL_NR
+ || vp[3].bv_type != BVAL_NR
+ || vp[4].bv_type != BVAL_STRING)
+ return;
+
+ name = vp[0].bv_nr;
+ if (name != '\'' && !VIM_ISDIGIT(name) && !ASCII_ISUPPER(name))
+ return;
+ lnum = vp[1].bv_nr;
+ col = vp[2].bv_nr;
+ if (lnum <= 0 || col < 0)
+ return;
+ timestamp = (time_t)vp[3].bv_nr;
+
+ if (name == '\'')
+ {
+#ifdef FEAT_JUMPLIST
+ if (vi_jumplist != NULL)
+ {
+ if (vi_jumplist_len < JUMPLISTSIZE)
+ fm = &vi_jumplist[vi_jumplist_len++];
+ }
+ else
+ {
+ int idx;
+ int i;
+
+ // If we have a timestamp insert it in the right place.
+ if (timestamp != 0)
+ {
+ for (idx = curwin->w_jumplistlen - 1; idx >= 0; --idx)
+ if (curwin->w_jumplist[idx].time_set < timestamp)
+ {
+ ++idx;
+ break;
+ }
+ // idx cannot be zero now
+ if (idx < 0 && curwin->w_jumplistlen < JUMPLISTSIZE)
+ // insert as the oldest entry
+ idx = 0;
+ }
+ else if (curwin->w_jumplistlen < JUMPLISTSIZE)
+ // insert as oldest entry
+ idx = 0;
+ else
+ idx = -1;
+
+ if (idx >= 0)
+ {
+ if (curwin->w_jumplistlen == JUMPLISTSIZE)
+ {
+ // Drop the oldest entry.
+ --idx;
+ vim_free(curwin->w_jumplist[0].fname);
+ for (i = 0; i < idx; ++i)
+ curwin->w_jumplist[i] = curwin->w_jumplist[i + 1];
+ }
+ else
+ {
+ // Move newer entries forward.
+ for (i = curwin->w_jumplistlen; i > idx; --i)
+ curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
+ ++curwin->w_jumplistidx;
+ ++curwin->w_jumplistlen;
+ }
+ fm = &curwin->w_jumplist[idx];
+ fm->fmark.mark.lnum = 0;
+ fm->fname = NULL;
+ fm->time_set = 0;
+ }
+ }
+#endif
+ }
+ else
+ {
+ int idx;
+ xfmark_T *namedfm_p = get_namedfm();
+
+ if (VIM_ISDIGIT(name))
+ {
+ if (vi_namedfm != NULL)
+ idx = name - '0' + NMARKS;
+ else
+ {
+ int i;
+
+ // Do not use the name from the viminfo file, insert in time
+ // order.
+ for (idx = NMARKS; idx < NMARKS + EXTRA_MARKS; ++idx)
+ if (namedfm_p[idx].time_set < timestamp)
+ break;
+ if (idx == NMARKS + EXTRA_MARKS)
+ // All existing entries are newer.
+ return;
+ i = NMARKS + EXTRA_MARKS - 1;
+
+ vim_free(namedfm_p[i].fname);
+ for ( ; i > idx; --i)
+ namedfm_p[i] = namedfm_p[i - 1];
+ namedfm_p[idx].fname = NULL;
+ }
+ }
+ else
+ idx = name - 'A';
+ if (vi_namedfm != NULL)
+ fm = &vi_namedfm[idx];
+ else
+ fm = &namedfm_p[idx];
+ }
+
+ if (fm != NULL)
+ {
+ if (vi_namedfm != NULL || fm->fmark.mark.lnum == 0
+ || fm->time_set < timestamp || force)
+ {
+ fm->fmark.mark.lnum = lnum;
+ fm->fmark.mark.col = col;
+ fm->fmark.mark.coladd = 0;
+ fm->fmark.fnum = 0;
+ vim_free(fm->fname);
+ if (vp[4].bv_allocated)
+ {
+ fm->fname = vp[4].bv_string;
+ vp[4].bv_string = NULL;
+ }
+ else
+ fm->fname = vim_strsave(vp[4].bv_string);
+ fm->time_set = timestamp;
+ }
+ }
+}
+
+ static int
+read_viminfo_barline(vir_T *virp, int got_encoding, int force, int writing)
+{
+ char_u *p = virp->vir_line + 1;
+ int bartype;
+ garray_T values;
+ bval_T *vp;
+ int i;
+ int read_next = TRUE;
+
+ /*
+ * The format is: |{bartype},{value},...
+ * For a very long string:
+ * |{bartype},>{length of "{text}{text2}"}
+ * |<{text1}
+ * |<{text2},{value}
+ * For a long line not using a string
+ * |{bartype},{lots of values},>
+ * |<{value},{value}
+ */
+ if (*p == '<')
+ {
+ // Continuation line of an unrecognized item.
+ if (writing)
+ ga_add_string(&virp->vir_barlines, virp->vir_line);
+ }
+ else
+ {
+ ga_init2(&values, sizeof(bval_T), 20);
+ bartype = getdigits(&p);
+ switch (bartype)
+ {
+ case BARTYPE_VERSION:
+ // Only use the version when it comes before the encoding.
+ // If it comes later it was copied by a Vim version that
+ // doesn't understand the version.
+ if (!got_encoding)
+ {
+ read_next = barline_parse(virp, p, &values);
+ vp = (bval_T *)values.ga_data;
+ if (values.ga_len > 0 && vp->bv_type == BVAL_NR)
+ virp->vir_version = vp->bv_nr;
+ }
+ break;
+
+ case BARTYPE_HISTORY:
+ read_next = barline_parse(virp, p, &values);
+ handle_viminfo_history(&values, writing);
+ break;
+
+ case BARTYPE_REGISTER:
+ read_next = barline_parse(virp, p, &values);
+ handle_viminfo_register(&values, force);
+ break;
+
+ case BARTYPE_MARK:
+ read_next = barline_parse(virp, p, &values);
+ handle_viminfo_mark(&values, force);
+ break;
+
+ default:
+ // copy unrecognized line (for future use)
+ if (writing)
+ ga_add_string(&virp->vir_barlines, virp->vir_line);
+ }
+ for (i = 0; i < values.ga_len; ++i)
+ {
+ vp = (bval_T *)values.ga_data + i;
+ if (vp->bv_type == BVAL_STRING && vp->bv_allocated)
+ vim_free(vp->bv_string);
+ }
+ ga_clear(&values);
+ }
+
+ if (read_next)
+ return viminfo_readline(virp);
+ return FALSE;
+}
+
/*
* read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
* first part of the viminfo file which contains everything but the marks that
@@ -1702,191 +3285,6 @@ end:
}
/*
- * Read a line from the viminfo file.
- * Returns TRUE for end-of-file;
- */
- int
-viminfo_readline(vir_T *virp)
-{
- return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
-}
-
-/*
- * Check string read from viminfo file.
- * Remove '\n' at the end of the line.
- * - replace CTRL-V CTRL-V with CTRL-V
- * - replace CTRL-V 'n' with '\n'
- *
- * Check for a long line as written by viminfo_writestring().
- *
- * Return the string in allocated memory (NULL when out of memory).
- */
- char_u *
-viminfo_readstring(
- vir_T *virp,
- int off, // offset for virp->vir_line
- int convert UNUSED) // convert the string
-{
- char_u *retval;
- char_u *s, *d;
- long len;
-
- if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
- {
- len = atol((char *)virp->vir_line + off + 1);
- retval = lalloc(len, TRUE);
- if (retval == NULL)
- {
- // Line too long? File messed up? Skip next line.
- (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
- return NULL;
- }
- (void)vim_fgets(retval, (int)len, virp->vir_fd);
- s = retval + 1; // Skip the leading '<'
- }
- else
- {
- retval = vim_strsave(virp->vir_line + off);
- if (retval == NULL)
- return NULL;
- s = retval;
- }
-
- // Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place.
- d = retval;
- while (*s != NUL && *s != '\n')
- {
- if (s[0] == Ctrl_V && s[1] != NUL)
- {
- if (s[1] == 'n')
- *d++ = '\n';
- else
- *d++ = Ctrl_V;
- s += 2;
- }
- else
- *d++ = *s++;
- }
- *d = NUL;
-
- if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
- {
- d = string_convert(&virp->vir_conv, retval, NULL);
- if (d != NULL)
- {
- vim_free(retval);
- retval = d;
- }
- }
-
- return retval;
-}
-
-/*
- * write string to viminfo file
- * - replace CTRL-V with CTRL-V CTRL-V
- * - replace '\n' with CTRL-V 'n'
- * - add a '\n' at the end
- *
- * For a long line:
- * - write " CTRL-V <length> \n " in first line
- * - write " < <string> \n " in second line
- */
- void
-viminfo_writestring(FILE *fd, char_u *p)
-{
- int c;
- char_u *s;
- int len = 0;
-
- for (s = p; *s != NUL; ++s)
- {
- if (*s == Ctrl_V || *s == '\n')
- ++len;
- ++len;
- }
-
- // If the string will be too long, write its length and put it in the next
- // line. Take into account that some room is needed for what comes before
- // the string (e.g., variable name). Add something to the length for the
- // '<', NL and trailing NUL.
- if (len > LSIZE / 2)
- fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
-
- while ((c = *p++) != NUL)
- {
- if (c == Ctrl_V || c == '\n')
- {
- putc(Ctrl_V, fd);
- if (c == '\n')
- c = 'n';
- }
- putc(c, fd);
- }
- putc('\n', fd);
-}
-
-/*
- * Write a string in quotes that barline_parse() can read back.
- * Breaks the line in less than LSIZE pieces when needed.
- * Returns remaining characters in the line.
- */
- int
-barline_writestring(FILE *fd, char_u *s, int remaining_start)
-{
- char_u *p;
- int remaining = remaining_start;
- int len = 2;
-
- // Count the number of characters produced, including quotes.
- for (p = s; *p != NUL; ++p)
- {
- if (*p == NL)
- len += 2;
- else if (*p == '"' || *p == '\\')
- len += 2;
- else
- ++len;
- }
- if (len > remaining - 2)
- {
- fprintf(fd, ">%d\n|<", len);
- remaining = LSIZE - 20;
- }
-
- putc('"', fd);
- for (p = s; *p != NUL; ++p)
- {
- if (*p == NL)
- {
- putc('\\', fd);
- putc('n', fd);
- --remaining;
- }
- else if (*p == '"' || *p == '\\')
- {
- putc('\\', fd);
- putc(*p, fd);
- --remaining;
- }
- else
- putc(*p, fd);
- --remaining;
-
- if (remaining < 3)
- {
- putc('\n', fd);
- putc('|', fd);
- putc('<', fd);
- // Leave enough space for another continuation.
- remaining = LSIZE - 20;
- }
- }
- putc('"', fd);
- return remaining - 2;
-}
-
-/*
* ":rviminfo" and ":wviminfo".
*/
void
@@ -1909,800 +3307,4 @@ ex_viminfo(
p_viminfo = save_viminfo;
}
- int
-read_viminfo_filemark(vir_T *virp, int force)
-{
- char_u *str;
- xfmark_T *namedfm_p = get_namedfm();
- xfmark_T *fm;
- int i;
-
- // We only get here if line[0] == '\'' or '-'.
- // Illegal mark names are ignored (for future expansion).
- str = virp->vir_line + 1;
- if (
-#ifndef EBCDIC
- *str <= 127 &&
-#endif
- ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str)))
- || (*virp->vir_line == '-' && *str == '\'')))
- {
- if (*str == '\'')
- {
-#ifdef FEAT_JUMPLIST
- // If the jumplist isn't full insert fmark as oldest entry
- if (curwin->w_jumplistlen == JUMPLISTSIZE)
- fm = NULL;
- else
- {
- for (i = curwin->w_jumplistlen; i > 0; --i)
- curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
- ++curwin->w_jumplistidx;
- ++curwin->w_jumplistlen;
- fm = &curwin->w_jumplist[0];
- fm->fmark.mark.lnum = 0;
- fm->fname = NULL;
- }
-#else
- fm = NULL;
-#endif
- }
- else if (VIM_ISDIGIT(*str))
- fm = &namedfm_p[*str - '0' + NMARKS];
- else
- fm = &namedfm_p[*str - 'A'];
- if (fm != NULL && (fm->fmark.mark.lnum == 0 || force))
- {
- str = skipwhite(str + 1);
- fm->fmark.mark.lnum = getdigits(&str);
- str = skipwhite(str);
- fm->fmark.mark.col = getdigits(&str);
- fm->fmark.mark.coladd = 0;
- fm->fmark.fnum = 0;
- str = skipwhite(str);
- vim_free(fm->fname);
- fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line),
- FALSE);
- fm->time_set = 0;
- }
- }
- return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
-}
-
-static xfmark_T *vi_namedfm = NULL;
-#ifdef FEAT_JUMPLIST
-static xfmark_T *vi_jumplist = NULL;
-static int vi_jumplist_len = 0;
-#endif
-
-/*
- * Prepare for reading viminfo marks when writing viminfo later.
- */
- void
-prepare_viminfo_marks(void)
-{
- vi_namedfm = ALLOC_CLEAR_MULT(xfmark_T, NMARKS + EXTRA_MARKS);
-#ifdef FEAT_JUMPLIST
- vi_jumplist = ALLOC_CLEAR_MULT(xfmark_T, JUMPLISTSIZE);
- vi_jumplist_len = 0;
-#endif
-}
-
- void
-finish_viminfo_marks(void)
-{
- int i;
-
- if (vi_namedfm != NULL)
- {
- for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
- vim_free(vi_namedfm[i].fname);
- VIM_CLEAR(vi_namedfm);
- }
-#ifdef FEAT_JUMPLIST
- if (vi_jumplist != NULL)
- {
- for (i = 0; i < vi_jumplist_len; ++i)
- vim_free(vi_jumplist[i].fname);
- VIM_CLEAR(vi_jumplist);
- }
-#endif
-}
-
-/*
- * Accept a new style mark line from the viminfo, store it when it's new.
- */
- void
-handle_viminfo_mark(garray_T *values, int force)
-{
- bval_T *vp = (bval_T *)values->ga_data;
- int name;
- linenr_T lnum;
- colnr_T col;
- time_t timestamp;
- xfmark_T *fm = NULL;
-
- // Check the format:
- // |{bartype},{name},{lnum},{col},{timestamp},{filename}
- if (values->ga_len < 5
- || vp[0].bv_type != BVAL_NR
- || vp[1].bv_type != BVAL_NR
- || vp[2].bv_type != BVAL_NR
- || vp[3].bv_type != BVAL_NR
- || vp[4].bv_type != BVAL_STRING)
- return;
-
- name = vp[0].bv_nr;
- if (name != '\'' && !VIM_ISDIGIT(name) && !ASCII_ISUPPER(name))
- return;
- lnum = vp[1].bv_nr;
- col = vp[2].bv_nr;
- if (lnum <= 0 || col < 0)
- return;
- timestamp = (time_t)vp[3].bv_nr;
-
- if (name == '\'')
- {
-#ifdef FEAT_JUMPLIST
- if (vi_jumplist != NULL)
- {
- if (vi_jumplist_len < JUMPLISTSIZE)
- fm = &vi_jumplist[vi_jumplist_len++];
- }
- else
- {
- int idx;
- int i;
-
- // If we have a timestamp insert it in the right place.
- if (timestamp != 0)
- {
- for (idx = curwin->w_jumplistlen - 1; idx >= 0; --idx)
- if (curwin->w_jumplist[idx].time_set < timestamp)
- {
- ++idx;
- break;
- }
- // idx cannot be zero now
- if (idx < 0 && curwin->w_jumplistlen < JUMPLISTSIZE)
- // insert as the oldest entry
- idx = 0;
- }
- else if (curwin->w_jumplistlen < JUMPLISTSIZE)
- // insert as oldest entry
- idx = 0;
- else
- idx = -1;
-
- if (idx >= 0)
- {
- if (curwin->w_jumplistlen == JUMPLISTSIZE)
- {
- // Drop the oldest entry.
- --idx;
- vim_free(curwin->w_jumplist[0].fname);
- for (i = 0; i < idx; ++i)
- curwin->w_jumplist[i] = curwin->w_jumplist[i + 1];
- }
- else
- {
- // Move newer entries forward.
- for (i = curwin->w_jumplistlen; i > idx; --i)
- curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
- ++curwin->w_jumplistidx;
- ++curwin->w_jumplistlen;
- }
- fm = &curwin->w_jumplist[idx];
- fm->fmark.mark.lnum = 0;
- fm->fname = NULL;
- fm->time_set = 0;
- }
- }
-#endif
- }
- else
- {
- int idx;
- xfmark_T *namedfm_p = get_namedfm();
-
- if (VIM_ISDIGIT(name))
- {
- if (vi_namedfm != NULL)
- idx = name - '0' + NMARKS;
- else
- {
- int i;
-
- // Do not use the name from the viminfo file, insert in time
- // order.
- for (idx = NMARKS; idx < NMARKS + EXTRA_MARKS; ++idx)
- if (namedfm_p[idx].time_set < timestamp)
- break;
- if (idx == NMARKS + EXTRA_MARKS)
- // All existing entries are newer.
- return;
- i = NMARKS + EXTRA_MARKS - 1;
-
- vim_free(namedfm_p[i].fname);
- for ( ; i > idx; --i)
- namedfm_p[i] = namedfm_p[i - 1];
- namedfm_p[idx].fname = NULL;
- }
- }
- else
- idx = name - 'A';
- if (vi_namedfm != NULL)
- fm = &vi_namedfm[idx];
- else
- fm = &namedfm_p[idx];
- }
-
- if (fm != NULL)
- {
- if (vi_namedfm != NULL || fm->fmark.mark.lnum == 0
- || fm->time_set < timestamp || force)
- {
- fm->fmark.mark.lnum = lnum;
- fm->fmark.mark.col = col;
- fm->fmark.mark.coladd = 0;
- fm->fmark.fnum = 0;
- vim_free(fm->fname);
- if (vp[4].bv_allocated)
- {
- fm->fname = vp[4].bv_string;
- vp[4].bv_string = NULL;
- }
- else
- fm->fname = vim_strsave(vp[4].bv_string);
- fm->time_set = timestamp;
- }
- }
-}
-
-/*
- * Return TRUE if marks for "buf" should not be written.
- */
- static int
-skip_for_viminfo(buf_T *buf)
-{
- return
-#ifdef FEAT_TERMINAL
- bt_terminal(buf) ||
-#endif
- removable(buf->b_ffname);
-}
-
- static void
-write_one_filemark(
- FILE *fp,
- xfmark_T *fm,
- int c1,
- int c2)
-{
- char_u *name;
-
- if (fm->fmark.mark.lnum == 0) // not set
- return;
-
- if (fm->fmark.fnum != 0) // there is a buffer
- name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE);
- else
- name = fm->fname; // use name from .viminfo
- if (name != NULL && *name != NUL)
- {
- fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum,
- (long)fm->fmark.mark.col);
- viminfo_writestring(fp, name);
-
- // Barline: |{bartype},{name},{lnum},{col},{timestamp},{filename}
- // size up to filename: 8 + 3 * 20
- fprintf(fp, "|%d,%d,%ld,%ld,%ld,", BARTYPE_MARK, c2,
- (long)fm->fmark.mark.lnum, (long)fm->fmark.mark.col,
- (long)fm->time_set);
- barline_writestring(fp, name, LSIZE - 70);
- putc('\n', fp);
- }
-
- if (fm->fmark.fnum != 0)
- vim_free(name);
-}
-
- void
-write_viminfo_filemarks(FILE *fp)
-{
- int i;
- char_u *name;
- buf_T *buf;
- xfmark_T *namedfm_p = get_namedfm();
- xfmark_T *fm;
- int vi_idx;
- int idx;
-
- if (get_viminfo_parameter('f') == 0)
- return;
-
- fputs(_("\n# File marks:\n"), fp);
-
- // Write the filemarks 'A - 'Z
- for (i = 0; i < NMARKS; i++)
- {
- if (vi_namedfm != NULL
- && (vi_namedfm[i].time_set > namedfm_p[i].time_set
- || namedfm_p[i].fmark.mark.lnum == 0))
- fm = &vi_namedfm[i];
- else
- fm = &namedfm_p[i];
- write_one_filemark(fp, fm, '\'', i + 'A');
- }
-
- // Find a mark that is the same file and position as the cursor.
- // That one, or else the last one is deleted.
- // Move '0 to '1, '1 to '2, etc. until the matching one or '9
- // Set the '0 mark to current cursor position.
- if (curbuf->b_ffname != NULL && !skip_for_viminfo(curbuf))
- {
- name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE);
- for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i)
- if (namedfm_p[i].fmark.mark.lnum == curwin->w_cursor.lnum
- && (namedfm_p[i].fname == NULL
- ? namedfm_p[i].fmark.fnum == curbuf->b_fnum
- : (name != NULL
- && STRCMP(name, namedfm_p[i].fname) == 0)))
- break;
- vim_free(name);
-
- vim_free(namedfm_p[i].fname);
- for ( ; i > NMARKS; --i)
- namedfm_p[i] = namedfm_p[i - 1];
- namedfm_p[NMARKS].fmark.mark = curwin->w_cursor;
- namedfm_p[NMARKS].fmark.fnum = curbuf->b_fnum;
- namedfm_p[NMARKS].fname = NULL;
- namedfm_p[NMARKS].time_set = vim_time();
- }
-
- // Write the filemarks '0 - '9. Newest (highest timestamp) first.
- vi_idx = NMARKS;
- idx = NMARKS;
- for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++)
- {
- xfmark_T *vi_fm = vi_namedfm != NULL ? &vi_namedfm[vi_idx] : NULL;
-
- if (vi_fm != NULL
- && vi_fm->fmark.mark.lnum != 0
- && (vi_fm->time_set > namedfm_p[idx].time_set
- || namedfm_p[idx].fmark.mark.lnum == 0))
- {
- fm = vi_fm;
- ++vi_idx;
- }
- else
- {
- fm = &namedfm_p[idx++];
- if (vi_fm != NULL
- && vi_fm->fmark.mark.lnum == fm->fmark.mark.lnum
- && vi_fm->time_set == fm->time_set
- && ((vi_fm->fmark.fnum != 0
- && vi_fm->fmark.fnum == fm->fmark.fnum)
- || (vi_fm->fname != NULL
- && fm->fname != NULL
- && STRCMP(vi_fm->fname, fm->fname) == 0)))
- ++vi_idx; // skip duplicate
- }
- write_one_filemark(fp, fm, '\'', i - NMARKS + '0');
- }
-
-#ifdef FEAT_JUMPLIST
- // Write the jumplist with -'
- fputs(_("\n# Jumplist (newest first):\n"), fp);
- setpcmark(); // add current cursor position
- cleanup_jumplist(curwin, FALSE);
- vi_idx = 0;
- idx = curwin->w_jumplistlen - 1;
- for (i = 0; i < JUMPLISTSIZE; ++i)
- {
- xfmark_T *vi_fm;
-
- fm = idx >= 0 ? &curwin->w_jumplist[idx] : NULL;
- vi_fm = vi_idx < vi_jumplist_len ? &vi_jumplist[vi_idx] : NULL;
- if (fm == NULL && vi_fm == NULL)
- break;
- if (fm == NULL || (vi_fm != NULL && fm->time_set < vi_fm->time_set))
- {
- fm = vi_fm;
- ++vi_idx;
- }
- else
- --idx;
- if (fm->fmark.fnum == 0
- || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL
- && !skip_for_viminfo(buf)))
- write_one_filemark(fp, fm, '-', '\'');
- }
-#endif
-}
-
-/*
- * Return TRUE if "name" is on removable media (depending on 'viminfo').
- */
- int
-removable(char_u *name)
-{
- char_u *p;
- char_u part[51];
- int retval = FALSE;
- size_t n;
-
- name = home_replace_save(NULL, name);
- if (name != NULL)
- {
- for (p = p_viminfo; *p; )
- {
- copy_option_part(&p, part, 51, ", ");
- if (part[0] == 'r')
- {
- n = STRLEN(part + 1);
- if (MB_STRNICMP(part + 1, name, n) == 0)
- {
- retval = TRUE;
- break;
- }
- }
- }
- vim_free(name);
- }
- return retval;
-}
-
- static void
-write_one_mark(FILE *fp_out, int c, pos_T *pos)
-{
- if (pos->lnum != 0)
- fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col);
-}
-
-
- static void
-write_buffer_marks(buf_T *buf, FILE *fp_out)
-{
- int i;
- pos_T pos;
-
- home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE);
- fprintf(fp_out, "\n> ");
- viminfo_writestring(fp_out, IObuff);
-
- // Write the last used timestamp as the lnum of the non-existing mark '*'.
- // Older Vims will ignore it and/or copy it.
- pos.lnum = (linenr_T)buf->b_last_used;
- pos.col = 0;
- write_one_mark(fp_out, '*', &pos);
-
- write_one_mark(fp_out, '"', &buf->b_last_cursor);
- write_one_mark(fp_out, '^', &buf->b_last_insert);
- write_one_mark(fp_out, '.', &buf->b_last_change);
-#ifdef FEAT_JUMPLIST
- // changelist positions are stored oldest first
- for (i = 0; i < buf->b_changelistlen; ++i)
- {
- // skip duplicates
- if (i == 0 || !EQUAL_POS(buf->b_changelist[i - 1],
- buf->b_changelist[i]))
- write_one_mark(fp_out, '+', &buf->b_changelist[i]);
- }
-#endif
- for (i = 0; i < NMARKS; i++)
- write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]);
-}
-
-/*
- * Write all the named marks for all buffers.
- * When "buflist" is not NULL fill it with the buffers for which marks are to
- * be written.
- */
- void
-write_viminfo_marks(FILE *fp_out, garray_T *buflist)
-{
- buf_T *buf;
- int is_mark_set;
- int i;
- win_T *win;
- tabpage_T *tp;
-
- // Set b_last_cursor for the all buffers that have a window.
- FOR_ALL_TAB_WINDOWS(tp, win)
- set_last_cursor(win);
-
- fputs(_("\n# History of marks within files (newest to oldest):\n"), fp_out);
- FOR_ALL_BUFFERS(buf)
- {
- // Only write something if buffer has been loaded and at least one
- // mark is set.
- if (buf->b_marks_read)
- {
- if (buf->b_last_cursor.lnum != 0)
- is_mark_set = TRUE;
- else
- {
- is_mark_set = FALSE;
- for (i = 0; i < NMARKS; i++)
- if (buf->b_namedm[i].lnum != 0)
- {
- is_mark_set = TRUE;
- break;
- }
- }
- if (is_mark_set && buf->b_ffname != NULL
- && buf->b_ffname[0] != NUL
- && !skip_for_viminfo(buf))
- {
- if (buflist == NULL)
- write_buffer_marks(buf, fp_out);
- else if (ga_grow(buflist, 1) == OK)
- ((buf_T **)buflist->ga_data)[buflist->ga_len++] = buf;
- }
- }
- }
-}
-
-/*
- * Compare functions for qsort() below, that compares b_last_used.
- */
- static int
-buf_compare(const void *s1, const void *s2)
-{
- buf_T *buf1 = *(buf_T **)s1;
- buf_T *buf2 = *(buf_T **)s2;
-
- if (buf1->b_last_used == buf2->b_last_used)
- return 0;
- return buf1->b_last_used > buf2->b_last_used ? -1 : 1;
-}
-
-/*
- * Handle marks in the viminfo file:
- * fp_out != NULL: copy marks, in time order with buffers in "buflist".
- * fp_out == NULL && (flags & VIF_WANT_MARKS): read marks for curbuf only
- * fp_out == NULL && (flags & VIF_GET_OLDFILES | VIF_FORCEIT): fill v:oldfiles
- */
- void
-copy_viminfo_marks(
- vir_T *virp,
- FILE *fp_out,
- garray_T *buflist,
- int eof,
- int flags)
-{
- char_u *line = virp->vir_line;
- buf_T *buf;
- int num_marked_files;
- int load_marks;
- int copy_marks_out;
- char_u *str;
- int i;
- char_u *p;
- char_u *name_buf;
- pos_T pos;
-#ifdef FEAT_EVAL
- list_T *list = NULL;
-#endif
- int count = 0;
- int buflist_used = 0;
- buf_T *buflist_buf = NULL;
-
- if ((name_buf = alloc(LSIZE)) == NULL)
- return;
- *name_buf = NUL;
-
- if (fp_out != NULL && buflist->ga_len > 0)
- {
- // Sort the list of buffers on b_last_used.
- qsort(buflist->ga_data, (size_t)buflist->ga_len,
- sizeof(buf_T *), buf_compare);
- buflist_buf = ((buf_T **)buflist->ga_data)[0];
- }
-
-#ifdef FEAT_EVAL
- if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT)))
- {
- list = list_alloc();
- if (list != NULL)
- set_vim_var_list(VV_OLDFILES, list);
- }
-#endif
-
- num_marked_files = get_viminfo_parameter('\'');
- while (!eof && (count < num_marked_files || fp_out == NULL))
- {
- if (line[0] != '>')
- {
- if (line[0] != '\n' && line[0] != '\r' && line[0] != '#')
- {
- if (viminfo_error("E576: ", _("Missing '>'"), line))
- break; // too many errors, return now
- }
- eof = vim_fgets(line, LSIZE, virp->vir_fd);
- continue; // Skip this dud line
- }
-
- // Handle long line and translate escaped characters.
- // Find file name, set str to start.
- // Ignore leading and trailing white space.
- str = skipwhite(line + 1);
- str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE);
- if (str == NULL)
- continue;
- p = str + STRLEN(str);
- while (p != str && (*p == NUL || vim_isspace(*p)))
- p--;
- if (*p)
- p++;
- *p = NUL;
-
-#ifdef FEAT_EVAL
- if (list != NULL)
- list_append_string(list, str, -1);
-#endif
-
- // If fp_out == NULL, load marks for current buffer.
- // If fp_out != NULL, copy marks for buffers not in buflist.
- load_marks = copy_marks_out = FALSE;
- if (fp_out == NULL)
- {
- if ((flags & VIF_WANT_MARKS) && curbuf->b_ffname != NULL)
- {
- if (*name_buf == NUL) // only need to do this once
- home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE);
- if (fnamecmp(str, name_buf) == 0)
- load_marks = TRUE;
- }
- }
- else // fp_out != NULL
- {
- // This is slow if there are many buffers!!
- FOR_ALL_BUFFERS(buf)
- if (buf->b_ffname != NULL)
- {
- home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE);
- if (fnamecmp(str, name_buf) == 0)
- break;
- }
-
- // Copy marks if the buffer has not been loaded.
- if (buf == NULL || !buf->b_marks_read)
- {
- int did_read_line = FALSE;
-
- if (buflist_buf != NULL)
- {
- // Read the next line. If it has the "*" mark compare the
- // time stamps. Write entries from "buflist" that are
- // newer.
- if (!(eof = viminfo_readline(virp)) && line[0] == TAB)
- {
- did_read_line = TRUE;
- if (line[1] == '*')
- {
- long ltime;
-
- sscanf((char *)line + 2, "%ld ", &ltime);
- while ((time_T)ltime < buflist_buf->b_last_used)
- {
- write_buffer_marks(buflist_buf, fp_out);
- if (++count >= num_marked_files)
- break;
- if (++buflist_used == buflist->ga_len)
- {
- buflist_buf = NULL;
- break;
- }
- buflist_buf =
- ((buf_T **)buflist->ga_data)[buflist_used];
- }
- }
- else
- {
- // No timestamp, must be written by an older Vim.
- // Assume all remaining buffers are older then
- // ours.
- while (count < num_marked_files
- && buflist_used < buflist->ga_len)
- {
- buflist_buf = ((buf_T **)buflist->ga_data)
- [buflist_used++];
- write_buffer_marks(buflist_buf, fp_out);
- ++count;
- }
- buflist_buf = NULL;
- }
-
- if (count >= num_marked_files)
- {
- vim_free(str);
- break;
- }
- }
- }
-
- fputs("\n> ", fp_out);
- viminfo_writestring(fp_out, str);
- if (did_read_line)
- fputs((char *)line, fp_out);
-
- count++;
- copy_marks_out = TRUE;
- }
- }
- vim_free(str);
-
- pos.coladd = 0;
- while (!(eof = viminfo_readline(virp)) && line[0] == TAB)
- {
- if (load_marks)
- {
- if (line[1] != NUL)
- {
- unsigned u;
-
- sscanf((char *)line + 2, "%ld %u", &pos.lnum, &u);
- pos.col = u;
- switch (line[1])
- {
- case '"': curbuf->b_last_cursor = pos; break;
- case '^': curbuf->b_last_insert = pos; break;
- case '.': curbuf->b_last_change = pos; break;
- case '+':
-#ifdef FEAT_JUMPLIST
- // changelist positions are stored oldest
- // first
- if (curbuf->b_changelistlen == JUMPLISTSIZE)
- // list is full, remove oldest entry
- mch_memmove(curbuf->b_changelist,
- curbuf->b_changelist + 1,
- sizeof(pos_T) * (JUMPLISTSIZE - 1));
- else
- ++curbuf->b_changelistlen;
- curbuf->b_changelist[
- curbuf->b_changelistlen - 1] = pos;
-#endif
- break;
-
- // Using the line number for the last-used
- // timestamp.
- case '*': curbuf->b_last_used = pos.lnum; break;
-
- default: if ((i = line[1] - 'a') >= 0 && i < NMARKS)
- curbuf->b_namedm[i] = pos;
- }
- }
- }
- else if (copy_marks_out)
- fputs((char *)line, fp_out);
- }
-
- if (load_marks)
- {
-#ifdef FEAT_JUMPLIST
- win_T *wp;
-
- FOR_ALL_WINDOWS(wp)
- {
- if (wp->w_buffer == curbuf)
- wp->w_changelistidx = curbuf->b_changelistlen;
- }
-#endif
- break;
- }
- }
-
- if (fp_out != NULL)
- // Write any remaining entries from buflist.
- while (count < num_marked_files && buflist_used < buflist->ga_len)
- {
- buflist_buf = ((buf_T **)buflist->ga_data)[buflist_used++];
- write_buffer_marks(buflist_buf, fp_out);
- ++count;
- }
-
- vim_free(name_buf);
-}
#endif // FEAT_VIMINFO