/* Original version by tromey@cns.caltech.edu, Fri Feb 7 1992. */
-/* Copyright (C) 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2009 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
- Bash 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 2, or (at your option) any later
- version.
+ Bash 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 3 of the License, or
+ (at your option) any later version.
- Bash is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with Bash; see the file COPYING. If not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "config.h"
+
+#if defined (BRACE_EXPANSION) && defined (READLINE)
#include <stdio.h>
-#if defined (HAVE_STRING_H)
-# include <string.h>
-#else /* !HAVE_STRING_H */
-# include <strings.h>
-#endif /* !HAVE_STRING_H */
+#if defined (HAVE_UNISTD_H)
+# ifdef _MINIX
+# include <sys/types.h>
+# endif
+# include <unistd.h>
+#endif
+
+#include "bashansi.h"
+#include "shmbutil.h"
#include "shell.h"
#include <readline/readline.h>
+static int _strcompare __P((char **, char **));
+
/* Find greatest common prefix of two strings. */
static int
string_gcd (s1, s2)
int real_start, real_end, gcd_zero;
{
int start, end, gcd;
- char *result, *subterm;
- int result_size, flag;
+ char *result, *subterm, *x;
+ int result_size, flag, tlen;
flag = 0;
if (real_start == real_end)
{
- if (array[real_start])
- return (savestring (array[real_start] + gcd_zero));
- else
- return (savestring (array[0]));
+ x = array[real_start] ? sh_backslash_quote (array[real_start] + gcd_zero)
+ : sh_backslash_quote (array[0]);
+ return x;
}
- result = (char *) xmalloc (result_size = 1);
+ result = (char *)xmalloc (result_size = 16);
*result = '\0';
for (start = real_start; start < real_end; start = end + 1)
/* In this case, add in a leading '{', because we are at
top level, and there isn't a consistent prefix. */
result_size += 1;
- result = (char *) xrealloc (result, result_size);
- strcpy (result, "{");
+ result = (char *)xrealloc (result, result_size);
+ result[0] = '{'; result[1] = '\0';
flag++;
}
+ /* Make sure we backslash quote every substring we insert into the
+ resultant brace expression. This is so the default filename
+ quoting function won't inappropriately quote the braces. */
if (start == end)
- subterm = savestring (array[start] + gcd_zero);
+ {
+ x = savestring (array[start] + gcd_zero);
+ subterm = sh_backslash_quote (x);
+ free (x);
+ }
else
{
/* If there is more than one element in the subarray,
- insert the prefix and an opening brace. */
- result_size += gcd - gcd_zero + 1;
- result = (char *) xrealloc (result, result_size);
- strncat (result, array[start] + gcd_zero, gcd - gcd_zero);
+ insert the (quoted) prefix and an opening brace. */
+ tlen = gcd - gcd_zero;
+ x = (char *)xmalloc (tlen + 1);
+ strncpy (x, array[start] + gcd_zero, tlen);
+ x[tlen] = '\0';
+ subterm = sh_backslash_quote (x);
+ free (x);
+ result_size += strlen (subterm) + 1;
+ result = (char *)xrealloc (result, result_size);
+ strcat (result, subterm);
+ free (subterm);
strcat (result, "{");
subterm = really_munge_braces (array, start, end + 1, gcd);
subterm[strlen (subterm) - 1] = '}';
}
result_size += strlen (subterm) + 1;
- result = (char *) xrealloc (result, result_size);
+ result = (char *)xrealloc (result, result_size);
strcat (result, subterm);
strcat (result, ",");
free (subterm);
return (result);
}
-static void
+static int
+_strcompare (s1, s2)
+ char **s1, **s2;
+{
+ int result;
+
+ result = **s1 - **s2;
+ if (result == 0)
+ result = strcmp (*s1, *s2);
+
+ return result;
+}
+
+static int
hack_braces_completion (names)
char **names;
{
register int i;
char *temp;
- temp = really_munge_braces (names, 1, array_len (names), 0);
+ i = strvec_len (names);
+ if (MB_CUR_MAX > 1 && i > 2)
+ qsort (names+1, i-1, sizeof (char *), (QSFUNC *)_strcompare);
+
+ temp = really_munge_braces (names, 1, i, 0);
for (i = 0; names[i]; ++i)
{
names[i] = NULL;
}
names[0] = temp;
+ return 0;
}
-void
-bash_brace_completion ()
+/* We handle quoting ourselves within hack_braces_completion, so we turn off
+ rl_filename_quoting_desired and rl_filename_quoting_function. */
+int
+bash_brace_completion (count, ignore)
+ int count, ignore;
{
- Function *orig_ignore_func;
- Function *orig_entry_func;
- CPPFunction *orig_attempt_func;
+ rl_compignore_func_t *orig_ignore_func;
+ rl_compentry_func_t *orig_entry_func;
+ rl_quote_func_t *orig_quoting_func;
+ rl_completion_func_t *orig_attempt_func;
+ int orig_quoting_desired, r;
orig_ignore_func = rl_ignore_some_completions_function;
orig_attempt_func = rl_attempted_completion_function;
orig_entry_func = rl_completion_entry_function;
+ orig_quoting_func = rl_filename_quoting_function;
+ orig_quoting_desired = rl_filename_quoting_desired;
- rl_completion_entry_function = (Function *) filename_completion_function;
- rl_attempted_completion_function = NULL;
- rl_ignore_some_completions_function = (Function *) hack_braces_completion;
+ rl_completion_entry_function = rl_filename_completion_function;
+ rl_attempted_completion_function = (rl_completion_func_t *)NULL;
+ rl_ignore_some_completions_function = hack_braces_completion;
+ rl_filename_quoting_function = (rl_quote_func_t *)NULL;
+ rl_filename_quoting_desired = 0;
- rl_complete_internal (TAB);
+ r = rl_complete_internal (TAB);
rl_ignore_some_completions_function = orig_ignore_func;
rl_attempted_completion_function = orig_attempt_func;
rl_completion_entry_function = orig_entry_func;
+ rl_filename_quoting_function = orig_quoting_func;
+ rl_filename_quoting_desired = orig_quoting_desired;
+
+ return r;
}
+#endif /* BRACE_EXPANSION && READLINE */