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Update readline to version 5.2. This fixes bug#18431.

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This commit is contained in:
df@pippilotta.erinye.com
2007-11-19 14:38:08 +01:00
parent 51be103e13
commit 44ab4b2e7d
43 changed files with 3653 additions and 1550 deletions
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140
cmd-line-utils/readline/complete.c
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@ -1,6 +1,6 @@
/* complete.c -- filename completion for readline. */
/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
This file is part of the GNU Readline Library, a library for
reading lines of text with interactive input and history editing.
@ -21,18 +21,12 @@
59 Temple Place, Suite 330, Boston, MA 02111 USA. */
#define READLINE_LIBRARY
#if !defined(_XOPEN_SOURCE) && !defined(__FreeBSD__)
#define _XOPEN_SOURCE 500
#if defined (HAVE_CONFIG_H)
# include <config.h>
#endif
#include "config_readline.h"
#include <sys/types.h>
/* To get SuSE 9.3 to define wcwidth() (in wchar.h) */
#include <fcntl.h>
#if defined (HAVE_SYS_FILE_H)
# include <sys/file.h>
#endif
@ -54,7 +48,9 @@
extern int errno;
#endif /* !errno */
#if defined (HAVE_PWD_H)
#include <pwd.h>
#endif
#include "posixdir.h"
#include "posixstat.h"
@ -85,9 +81,9 @@ typedef int QSFUNC ();
/* Most systems don't declare getpwent in <pwd.h> if _POSIX_SOURCE is
defined. */
#if !defined (HAVE_GETPW_DECLS) || defined (_POSIX_SOURCE)
#if defined (HAVE_GETPWENT) && (!defined (HAVE_GETPW_DECLS) || defined (_POSIX_SOURCE))
extern struct passwd *getpwent PARAMS((void));
#endif /* !HAVE_GETPW_DECLS || _POSIX_SOURCE */
#endif /* HAVE_GETPWENT && (!HAVE_GETPW_DECLS || _POSIX_SOURCE) */
/* 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.
@ -212,7 +208,8 @@ int rl_completion_type = 0;
/* Up to this many items will be displayed in response to a
possible-completions call. After that, we ask the user if
she is sure she wants to see them all. */
she is sure she wants to see them all. A negative value means
don't ask. */
int rl_completion_query_items = 100;
int _rl_page_completions = 1;
@ -360,15 +357,15 @@ rl_complete (ignore, invoking_key)
/* List the possible completions. See description of rl_complete (). */
int
rl_possible_completions (int ignore __attribute__((unused)),
int invoking_key __attribute__((unused)))
rl_possible_completions (ignore, invoking_key)
int ignore, invoking_key;
{
return (rl_complete_internal ('?'));
}
int
rl_insert_completions (int ignore __attribute__((unused)),
int invoking_key __attribute__((unused)))
rl_insert_completions (ignore, invoking_key)
int ignore, invoking_key;
{
return (rl_complete_internal ('*'));
}
@ -627,6 +624,8 @@ fnprint (to_print)
mbstate_t ps;
const char *end;
size_t tlen;
int width, w;
wchar_t wc;
end = to_print + strlen (to_print) + 1;
memset (&ps, 0, sizeof (mbstate_t));
@ -659,21 +658,28 @@ fnprint (to_print)
else
{
#if defined (HANDLE_MULTIBYTE)
tlen = mbrlen (s, end - s, &ps);
tlen = mbrtowc (&wc, s, end - s, &ps);
if (MB_INVALIDCH (tlen))
{
tlen = 1;
width = 1;
memset (&ps, 0, sizeof (mbstate_t));
}
else if (MB_NULLWCH (tlen))
break;
else
{
w = wcwidth (wc);
width = (w >= 0) ? w : 1;
}
fwrite (s, 1, tlen, rl_outstream);
s += tlen;
printed_len += width;
#else
putc (*s, rl_outstream);
s++;
#endif
printed_len++;
#endif
}
}
@ -689,7 +695,7 @@ print_filename (to_print, full_pathname)
char *to_print, *full_pathname;
{
int printed_len, extension_char, slen, tlen;
char *s, c, *new_full_pathname;
char *s, c, *new_full_pathname, *dn;
extension_char = 0;
printed_len = fnprint (to_print);
@ -714,7 +720,17 @@ print_filename (to_print, full_pathname)
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 (full_pathname == 0 || *full_pathname == 0)
dn = "/";
else if (full_pathname[0] != '/')
dn = full_pathname;
else if (full_pathname[1] == 0)
dn = "//"; /* restore trailing slash to `//' */
else if (full_pathname[1] == '/' && full_pathname[2] == 0)
dn = "/"; /* don't turn /// into // */
else
dn = full_pathname;
s = tilde_expand (dn);
if (rl_directory_completion_hook)
(*rl_directory_completion_hook) (&s);
@ -722,6 +738,10 @@ print_filename (to_print, full_pathname)
tlen = strlen (to_print);
new_full_pathname = (char *)xmalloc (slen + tlen + 2);
strcpy (new_full_pathname, s);
if (s[slen - 1] == '/')
slen--;
else
new_full_pathname[slen] = '/';
new_full_pathname[slen] = '/';
strcpy (new_full_pathname + slen + 1, to_print);
@ -760,7 +780,10 @@ print_filename (to_print, full_pathname)
}
static char *
rl_quote_filename (char *s, int rtype __attribute__((unused)), char *qcp)
rl_quote_filename (s, rtype, qcp)
char *s;
int rtype;
char *qcp;
{
char *r;
@ -810,14 +833,7 @@ _rl_find_completion_word (fp, dp)
quote substrings for the completer. Try to find the start
of an unclosed quoted substring. */
/* FOUND_QUOTE is set so we know what kind of quotes we found. */
#if defined (HANDLE_MULTIBYTE)
for (scan = pass_next = 0; scan < end;
scan = ((MB_CUR_MAX == 1 || rl_byte_oriented)
? (scan + 1)
: _rl_find_next_mbchar (rl_line_buffer, scan, 1, MB_FIND_ANY)))
#else
for (scan = pass_next = 0; scan < end; scan++)
#endif
for (scan = pass_next = 0; scan < end; scan = MB_NEXTCHAR (rl_line_buffer, scan, 1, MB_FIND_ANY))
{
if (pass_next)
{
@ -867,11 +883,7 @@ _rl_find_completion_word (fp, dp)
/* We didn't find an unclosed quoted substring upon which to do
completion, so use the word break characters to find the
substring on which to complete. */
#if defined (HANDLE_MULTIBYTE)
while ((rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_ANY)))
#else
while (--rl_point)
#endif
while (rl_point = MB_PREVCHAR (rl_line_buffer, rl_point, MB_FIND_ANY))
{
scan = rl_line_buffer[rl_point];
@ -938,7 +950,7 @@ gen_completion_matches (text, start, end, our_func, found_quote, quote_char)
rl_compentry_func_t *our_func;
int found_quote, quote_char;
{
char **matches, *temp;
char **matches;
rl_completion_found_quote = found_quote;
rl_completion_quote_character = quote_char;
@ -957,21 +969,9 @@ gen_completion_matches (text, start, end, our_func, found_quote, quote_char)
}
}
/* Beware -- we're stripping the quotes here. Do this only if we know
we are doing filename completion and the application has defined a
filename dequoting function. */
temp = (char *)NULL;
if (found_quote && our_func == rl_filename_completion_function &&
rl_filename_dequoting_function)
{
/* delete single and double quotes */
temp = (*rl_filename_dequoting_function) (text, quote_char);
text = temp; /* not freeing text is not a memory leak */
}
/* XXX -- filename dequoting moved into rl_filename_completion_function */
matches = rl_completion_matches (text, our_func);
FREE (temp);
return matches;
}
@ -1104,7 +1104,8 @@ compute_lcd_of_matches (match_list, matches, text)
#if defined (HANDLE_MULTIBYTE)
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
{
mbstate_t ps_back = ps1;
mbstate_t ps_back;
ps_back = ps1;
if (!_rl_compare_chars (match_list[i], si, &ps1, match_list[i+1], si, &ps2))
break;
else if ((v = _rl_get_char_len (&match_list[i][si], &ps_back)) > 1)
@ -1154,8 +1155,7 @@ compute_lcd_of_matches (match_list, matches, text)
rl_completion_found_quote &&
rl_filename_quoting_desired)
{
dtext = (*rl_filename_dequoting_function)
((char*) text, rl_completion_quote_character);
dtext = (*rl_filename_dequoting_function) ((char *)text, rl_completion_quote_character);
text = dtext;
}
@ -1401,7 +1401,7 @@ display_matches (matches)
/* If there are many items, then ask the user if she really wants to
see them all. */
if (len >= rl_completion_query_items)
if (rl_completion_query_items > 0 && len >= rl_completion_query_items)
{
rl_crlf ();
fprintf (rl_outstream, "Display all %d possibilities? (y or n)", len);
@ -1538,7 +1538,7 @@ append_to_match (text, delimiter, quote_char, nontrivial_match)
: stat (filename, &finfo);
if (s == 0 && S_ISDIR (finfo.st_mode))
{
if (_rl_complete_mark_directories)
if (_rl_complete_mark_directories /* && rl_completion_suppress_append == 0 */)
{
/* This is clumsy. Avoid putting in a double slash if point
is at the end of the line and the previous character is a
@ -1802,7 +1802,7 @@ rl_completion_matches (text, entry_function)
match_list = (char **)xmalloc ((match_list_size + 1) * sizeof (char *));
match_list[1] = (char *)NULL;
while ((string = (*entry_function) (text, matches)))
while (string = (*entry_function) (text, matches))
{
if (matches + 1 == match_list_size)
match_list = (char **)xrealloc
@ -1852,16 +1852,20 @@ rl_username_completion_function (text, state)
setpwent ();
}
while ((entry = getpwent ()))
#if defined (HAVE_GETPWENT)
while (entry = getpwent ())
{
/* Null usernames should result in all users as possible completions. */
if (namelen == 0 || (STREQN (username, entry->pw_name, namelen)))
break;
}
#endif
if (entry == 0)
{
#if defined (HAVE_GETPWENT)
endpwent ();
#endif
return ((char *)NULL);
}
else
@ -1959,13 +1963,30 @@ rl_filename_completion_function (text, state)
if (rl_directory_rewrite_hook)
(*rl_directory_rewrite_hook) (&dirname);
/* The directory completion hook should perform any necessary
dequoting. */
if (rl_directory_completion_hook && (*rl_directory_completion_hook) (&dirname))
{
free (users_dirname);
users_dirname = savestring (dirname);
}
else if (rl_completion_found_quote && rl_filename_dequoting_function)
{
/* delete single and double quotes */
temp = (*rl_filename_dequoting_function) (users_dirname, rl_completion_quote_character);
free (users_dirname);
users_dirname = temp;
}
directory = opendir (dirname);
/* Now dequote a non-null filename. */
if (filename && *filename && rl_completion_found_quote && rl_filename_dequoting_function)
{
/* delete single and double quotes */
temp = (*rl_filename_dequoting_function) (filename, rl_completion_quote_character);
free (filename);
filename = temp;
}
filename_len = strlen (filename);
rl_filename_completion_desired = 1;
@ -2088,7 +2109,8 @@ rl_filename_completion_function (text, state)
hit the end of the match list, we restore the original unmatched text,
ring the bell, and reset the counter to zero. */
int
rl_menu_complete (int count, int ignore __attribute__((unused)))
rl_menu_complete (count, ignore)
int count, ignore;
{
rl_compentry_func_t *our_func;
int matching_filenames, found_quote;
@ -2172,9 +2194,11 @@ rl_menu_complete (int count, int ignore __attribute__((unused)))
return (0);
}
match_list_index = (match_list_index + count) % match_list_size;
match_list_index += count;
if (match_list_index < 0)
match_list_index += match_list_size;
else
match_list_index %= match_list_size;
if (match_list_index == 0 && match_list_size > 1)
{