summaryrefslogtreecommitdiff
path: root/readline/complete.c
diff options
context:
space:
mode:
authorElena Zannoni <ezannoni@kwikemart.cygnus.com>2000-07-09 17:20:00 +0000
committerElena Zannoni <ezannoni@kwikemart.cygnus.com>2000-07-09 17:20:00 +0000
commit8768631c3f588dcf633777d9ee2a5afa852cd6a6 (patch)
tree2f7c979cc5e579afa2054da011a8a89e3a2a582a /readline/complete.c
parentbabf87273e5ffa8a82347d01ab0e6424efa799ad (diff)
downloadgdb-8768631c3f588dcf633777d9ee2a5afa852cd6a6.tar.gz
readline:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com> * Import of readline 4.1. Locally modified files: Makefile.in, configure.in, configure (regenerated), config.h.in (regenerated), readline.h, rltty.c, shell.c signals.c. Locally added files: acconfig.h, config/*, config.h.bot, cross-build/*, doc/inc-hit.texinfo. New files: USAGE, rlprivate.h, rlshell.h, xmalloc.h. examples: 2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com> * Import of readline 4.1. New files: excallback.c, rlfe.c. doc: 2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com> * Import of readline 4.1. Regenerated inc-hist.texinfo as copy of hsuser.texinfo, for inclusion in the gdb manual. New file: rluserman.texinfo
Diffstat (limited to 'readline/complete.c')
-rw-r--r--readline/complete.c139
1 files changed, 76 insertions, 63 deletions
diff --git a/readline/complete.c b/readline/complete.c
index 1188120f0ab..fb48712a4e0 100644
--- a/readline/complete.c
+++ b/readline/complete.c
@@ -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 ();
@@ -1409,7 +1420,7 @@ username_completion_function (text, state)
{
#if defined (__WIN32__) || defined (__OPENNT)
return (char *)NULL;
-#else /* !__WIN32__ && !__OPENNT */
+#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
@@ -1494,18 +1505,24 @@ 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 (__WIN32__) || defined (__OPENNT) || defined (__MSDOS__)
- /* Handle the drive-relative names "d:foo/bar". */
- else if (dirname[1] == ':')
- {
- strcpy (filename, dirname + 2);
- dirname[2] = '\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
{
@@ -1668,11 +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;