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-rw-r--r--lib/readline/complete.c86
1 files changed, 51 insertions, 35 deletions
diff --git a/lib/readline/complete.c b/lib/readline/complete.c
index f9e27ebd..b17c63e2 100644
--- a/lib/readline/complete.c
+++ b/lib/readline/complete.c
@@ -25,7 +25,6 @@
# include <config.h>
#endif
-#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
#if defined (HAVE_SYS_FILE_H)
@@ -42,6 +41,8 @@
# include "ansi_stdlib.h"
#endif /* HAVE_STDLIB_H */
+#include <stdio.h>
+
#include <errno.h>
#if !defined (errno)
extern int errno;
@@ -137,7 +138,7 @@ int rl_visible_stats = 0;
static int completion_changed_buffer;
/* Pointer to the generator function for completion_matches ().
- NULL means to use filename_entry_function (), the default filename
+ NULL means to use filename_completion_function (), the default filename
completer. */
Function *rl_completion_entry_function = (Function *)NULL;
@@ -761,12 +762,13 @@ insert_text (text, start, end)
}
static char *
-make_quoted_replacement (match, mtype, quote_char)
+make_quoted_replacement (match, mtype, qc)
char *match;
- int mtype, quote_char;
+ int mtype;
+ char *qc; /* Pointer to quoting character, if any */
{
int should_quote, do_replace;
- char *replacement, qc;
+ char *replacement;
/* If we are doing completion on quoted substrings, and any matches
contain any of the completer_word_break_characters, then auto-
@@ -784,10 +786,10 @@ make_quoted_replacement (match, mtype, quote_char)
if (should_quote)
#if defined (SHELL)
- should_quote = should_quote && (!quote_char || quote_char == '"' || quote_char == '\'');
-#else
- should_quote = should_quote && !quote_char;
-#endif
+ should_quote = should_quote && (!qc || !*qc || *qc == '"' || *qc == '\'');
+#else /* !SHELL */
+ should_quote = should_quote && (!qc || !*qc);
+#endif /* !SHELL */
if (should_quote)
{
@@ -797,37 +799,37 @@ make_quoted_replacement (match, mtype, quote_char)
should_quote = rl_strpbrk (match, rl_filename_quote_characters) != 0;
do_replace = should_quote ? mtype : NO_MATCH;
- if (do_replace != NO_MATCH)
- {
- /* Quote the replacement, since we found an embedded
- word break character in a potential match. */
- if (rl_filename_quoting_function)
- {
- qc = quote_char; /* must pass a (char *) to quoting function */
- replacement = (*rl_filename_quoting_function)
- (match, do_replace, &qc);
- quote_char = qc;
- }
- }
+ /* Quote the replacement, since we found an embedded
+ word break character in a potential match. */
+ if (do_replace != NO_MATCH && rl_filename_quoting_function)
+ replacement = (*rl_filename_quoting_function) (match, do_replace, qc);
}
return (replacement);
}
static void
-insert_match (match, start, mtype, quote_char)
+insert_match (match, start, mtype, qc)
char *match;
- int start, mtype, quote_char;
+ int start, mtype;
+ char *qc;
{
char *replacement;
+ char oqc;
- replacement = make_quoted_replacement (match, mtype, quote_char);
+ oqc = qc ? *qc : '\0';
+ replacement = make_quoted_replacement (match, mtype, qc);
/* Now insert the match. */
if (replacement)
{
/* Don't double an opening quote character. */
- if (quote_char && start && rl_line_buffer[start - 1] == quote_char &&
- replacement[0] == quote_char)
+ if (qc && *qc && start && rl_line_buffer[start - 1] == *qc &&
+ replacement[0] == *qc)
+ start--;
+ /* If make_quoted_replacement changed the quoting character, remove
+ the opening quote and insert the (fully-quoted) replacement. */
+ else if (qc && (*qc != oqc) && start && rl_line_buffer[start - 1] == oqc &&
+ replacement[0] != oqc)
start--;
insert_text (replacement, start, rl_point - 1);
if (replacement != match)
@@ -882,9 +884,10 @@ append_to_match (text, delimiter, quote_char)
}
static void
-insert_all_matches (matches, point, quote_char)
+insert_all_matches (matches, point, qc)
char **matches;
- int point, quote_char;
+ int point;
+ char *qc;
{
int i;
char *rp;
@@ -892,7 +895,7 @@ insert_all_matches (matches, point, quote_char)
rl_begin_undo_group ();
/* remove any opening quote character; make_quoted_replacement will add
it back. */
- if (quote_char && point && rl_line_buffer[point - 1] == quote_char)
+ if (qc && *qc && point && rl_line_buffer[point - 1] == *qc)
point--;
rl_delete_text (point, rl_point);
rl_point = point;
@@ -901,7 +904,7 @@ insert_all_matches (matches, point, quote_char)
{
for (i = 1; matches[i]; i++)
{
- rp = make_quoted_replacement (matches[i], SINGLE_MATCH, quote_char);
+ rp = make_quoted_replacement (matches[i], SINGLE_MATCH, qc);
rl_insert_text (rp);
rl_insert_text (" ");
if (rp != matches[i])
@@ -910,7 +913,7 @@ insert_all_matches (matches, point, quote_char)
}
else
{
- rp = make_quoted_replacement (matches[0], SINGLE_MATCH, quote_char);
+ rp = make_quoted_replacement (matches[0], SINGLE_MATCH, qc);
rl_insert_text (rp);
rl_insert_text (" ");
if (rp != matches[0])
@@ -964,12 +967,12 @@ rl_complete_internal (what_to_do)
text = rl_copy_text (start, end);
matches = gen_completion_matches (text, start, end, our_func, found_quote, quote_char);
- free (text);
if (matches == 0)
{
ding ();
FREE (saved_line_buffer);
+ free (text);
return 0;
}
@@ -998,6 +1001,7 @@ rl_complete_internal (what_to_do)
FREE (matches);
ding ();
FREE (saved_line_buffer);
+ FREE (text);
return 0;
}
else
@@ -1013,6 +1017,7 @@ rl_complete_internal (what_to_do)
}
}
}
+ free (text);
switch (what_to_do)
{
@@ -1020,7 +1025,7 @@ rl_complete_internal (what_to_do)
case '!':
/* Insert the first match with proper quoting. */
if (*matches[0])
- insert_match (matches[0], start, matches[1] ? MULT_MATCH : SINGLE_MATCH, quote_char);
+ insert_match (matches[0], start, matches[1] ? MULT_MATCH : SINGLE_MATCH, &quote_char);
/* If there are more matches, ring the bell to indicate.
If we are in vi mode, Posix.2 says to not ring the bell.
@@ -1046,7 +1051,7 @@ rl_complete_internal (what_to_do)
break;
case '*':
- insert_all_matches (matches, start, quote_char);
+ insert_all_matches (matches, start, &quote_char);
break;
case '?':
@@ -1102,10 +1107,14 @@ stat_char (filename)
character = 0;
if (S_ISDIR (finfo.st_mode))
character = '/';
+#if defined (S_ISCHR)
else if (S_ISCHR (finfo.st_mode))
character = '%';
+#endif /* S_ISCHR */
+#if defined (S_ISBLK)
else if (S_ISBLK (finfo.st_mode))
character = '#';
+#endif /* S_ISBLK */
#if defined (S_ISLNK)
else if (S_ISLNK (finfo.st_mode))
character = '@';
@@ -1321,7 +1330,7 @@ filename_completion_function (text, state)
int state;
char *text;
{
- static DIR *directory;
+ static DIR *directory = (DIR *)NULL;
static char *filename = (char *)NULL;
static char *dirname = (char *)NULL;
static char *users_dirname = (char *)NULL;
@@ -1333,6 +1342,13 @@ filename_completion_function (text, state)
/* If we don't have any state, then do some initialization. */
if (state == 0)
{
+ /* If we were interrupted before closing the directory or reading
+ all of its contents, close it. */
+ if (directory)
+ {
+ closedir (directory);
+ directory = (DIR *)NULL;
+ }
FREE (dirname);
FREE (filename);
FREE (users_dirname);
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