diff options
Diffstat (limited to 'complete.c')
| -rw-r--r-- | complete.c | 135 |
1 files changed, 78 insertions, 57 deletions
@@ -7,7 +7,7 @@ The GNU Readline Library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 1, or + as published by the Free Software Foundation; either version 2, or (at your option) any later version. The GNU Readline Library is distributed in the hope that it will be @@ -18,7 +18,7 @@ The GNU General Public License is often shipped with GNU software, and is generally kept in a file called COPYING or LICENSE. If you do not have a copy of the license, write to the Free Software Foundation, - 675 Mass Ave, Cambridge, MA 02139, USA. */ + 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ #define READLINE_LIBRARY #if defined (HAVE_CONFIG_H) @@ -70,20 +70,14 @@ extern struct passwd *getpwent (); /* Some standard library routines. */ #include "readline.h" +#include "xmalloc.h" +#include "rlprivate.h" -extern char *tilde_expand (); -extern char *rl_copy_text (); -extern void _rl_abort_internal (); -extern int _rl_qsort_string_compare (); -extern void _rl_replace_text (); - -extern Function *rl_last_func; -extern int rl_editing_mode; -extern int screenwidth; - -extern void _rl_move_vert (); -extern int _rl_vis_botlin; -extern int rl_display_fixed; +#ifdef __STDC__ +typedef int QSFUNC (const void *, const void *); +#else +typedef int QSFUNC (); +#endif /* If non-zero, then this is the address of a function to call when completing a word would normally display the list of possible matches. @@ -95,27 +89,25 @@ extern int rl_display_fixed; VFunction *rl_completion_display_matches_hook = (VFunction *)NULL; /* Forward declarations for functions defined and used in this file. */ -char *filename_completion_function (); -char **completion_matches (); +char *filename_completion_function __P((char *, int)); +char **completion_matches __P((char *, CPFunction *)); #if defined (VISIBLE_STATS) # if !defined (X_OK) # define X_OK 1 # endif -static int stat_char (); +static int stat_char __P((char *)); #endif -static char *rl_quote_filename (); -static char *rl_strpbrk (); - -static char **remove_duplicate_matches (); -static void insert_match (); -static int append_to_match (); -static void insert_all_matches (); -static void display_matches (); -static int compute_lcd_of_matches (); +static char *rl_quote_filename __P((char *, int, char *)); +static char *rl_strpbrk __P((char *, char *)); -extern char *xmalloc (), *xrealloc (); +static char **remove_duplicate_matches __P((char **)); +static void insert_match __P((char *, int, int, char *)); +static int append_to_match __P((char *, int, int)); +static void insert_all_matches __P((char **, int, char *)); +static void display_matches __P((char **)); +static int compute_lcd_of_matches __P((char **, int, char *)); /* **************************************************************** */ /* */ @@ -136,7 +128,11 @@ int _rl_complete_mark_directories = 1; int _rl_print_completions_horizontally; /* Non-zero means that case is not significant in filename completion. */ +#if defined (__MSDOS__) && !defined (__DJGPP__) +int _rl_completion_case_fold = 1; +#else int _rl_completion_case_fold; +#endif /* Global variables available to applications using readline. */ @@ -417,6 +413,10 @@ printable_part (pathname) char *temp; temp = rl_filename_completion_desired ? strrchr (pathname, '/') : (char *)NULL; +#if defined (__MSDOS__) + if (rl_filename_completion_desired && temp == 0 && isalpha (pathname[0]) && pathname[1] == ':') + temp = pathname + 1; +#endif return (temp ? ++temp : pathname); } @@ -477,7 +477,12 @@ print_filename (to_print, full_pathname) c = to_print[-1]; to_print[-1] = '\0'; - s = tilde_expand (full_pathname); + /* If setting the last slash in full_pathname to a NUL results in + full_pathname being the empty string, we are trying to complete + files in the root directory. If we pass a null string to the + bash directory completion hook, for example, it will expand it + to the current directory. We just want the `/'. */ + s = tilde_expand (full_pathname && *full_pathname ? full_pathname : "/"); if (rl_directory_completion_hook) (*rl_directory_completion_hook) (&s); @@ -627,25 +632,31 @@ find_completion_word (fp, dp) /* If there is an application-specific function to say whether or not a character is quoted and we found a quote character, let that function decide whether or not a character is a word break, even - if it is found in rl_completer_word_break_characters. */ - if (rl_char_is_quoted_p) - isbrk = (found_quote == 0 || - (*rl_char_is_quoted_p) (rl_line_buffer, rl_point) == 0) && - strchr (rl_completer_word_break_characters, scan) != 0; - else - isbrk = strchr (rl_completer_word_break_characters, scan) != 0; - - if (isbrk) + if it is found in rl_completer_word_break_characters. Don't bother + if we're at the end of the line, though. */ + if (scan) { - /* If the character that caused the word break was a quoting - character, then remember it as the delimiter. */ - if (rl_basic_quote_characters && strchr (rl_basic_quote_characters, scan) && (end - rl_point) > 1) - delimiter = scan; - - /* If the character isn't needed to determine something special - about what kind of completion to perform, then advance past it. */ - if (rl_special_prefixes == 0 || strchr (rl_special_prefixes, scan) == 0) - rl_point++; + if (rl_char_is_quoted_p) + isbrk = (found_quote == 0 || + (*rl_char_is_quoted_p) (rl_line_buffer, rl_point) == 0) && + strchr (rl_completer_word_break_characters, scan) != 0; + else + isbrk = strchr (rl_completer_word_break_characters, scan) != 0; + + if (isbrk) + { + /* If the character that caused the word break was a quoting + character, then remember it as the delimiter. */ + if (rl_basic_quote_characters && + strchr (rl_basic_quote_characters, scan) && + (end - rl_point) > 1) + delimiter = scan; + + /* If the character isn't needed to determine something special + about what kind of completion to perform, then advance past it. */ + if (rl_special_prefixes == 0 || strchr (rl_special_prefixes, scan) == 0) + rl_point++; + } } if (fp) @@ -715,7 +726,7 @@ remove_duplicate_matches (matches) /* Sort the array without matches[0], since we need it to stay in place no matter what. */ if (i) - qsort (matches+1, i-1, sizeof (char *), _rl_qsort_string_compare); + qsort (matches+1, i-1, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare); /* Remember the lowest common denominator for it may be unique. */ lowest_common = savestring (matches[0]); @@ -908,7 +919,7 @@ rl_display_match_list (matches, len, max) /* Sort the items if they are not already sorted. */ if (rl_ignore_completion_duplicates == 0) - qsort (matches + 1, len, sizeof (char *), _rl_qsort_string_compare); + qsort (matches + 1, len, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare); crlf (); @@ -1407,9 +1418,9 @@ username_completion_function (text, state) char *text; int state; { -#if defined (__GO32__) || defined (__WIN32__) || defined (__OPENNT) +#if defined (__WIN32__) || defined (__OPENNT) return (char *)NULL; -#else /* !__GO32__ */ +#else /* !__WIN32__ && !__OPENNT) */ static char *username = (char *)NULL; static struct passwd *entry; static int namelen, first_char, first_char_loc; @@ -1452,7 +1463,7 @@ username_completion_function (text, state) return (value); } -#endif /* !__GO32__ */ +#endif /* !__WIN32__ && !__OPENNT */ } /* Okay, now we write the entry_function for filename completion. In the @@ -1494,11 +1505,25 @@ filename_completion_function (text, state) temp = strrchr (dirname, '/'); +#if defined (__MSDOS__) + /* special hack for //X/... */ + if (dirname[0] == '/' && dirname[1] == '/' && isalpha (dirname[2]) && dirname[3] == '/') + temp = strrchr (dirname + 3, '/'); +#endif + if (temp) { strcpy (filename, ++temp); *temp = '\0'; } +#if defined (__MSDOS__) + /* searches from current directory on the drive */ + else if (isalpha (dirname[0]) && dirname[1] == ':') + { + strcpy (filename, dirname + 2); + dirname[2] = '\0'; + } +#endif else { dirname[0] = '.'; @@ -1660,11 +1685,7 @@ rl_menu_complete (count, ignore) /* Clean up from previous call, if any. */ FREE (orig_text); if (matches) - { - for (match_list_index = 0; matches[match_list_index]; match_list_index++) - free (matches[match_list_index]); - free (matches); - } + free_match_list (matches); match_list_index = match_list_size = 0; matches = (char **)NULL; |