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Implement case insensitive for type keyword.

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type/i is used now for case-insensitive type patterns.

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
This commit is contained in:
Slava Zanko 2012-07-25 12:38:51 +03:00 committed by Andrew Borodin
parent ca6be65562
commit b71f35ee60
2 changed files with 52 additions and 18 deletions
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5
misc/mc.ext.in
View File

@ -26,6 +26,9 @@
# type (file matches this if `file %f` matches regular expression desc
# (the filename: part from `file %f` is removed))
#
# type/i (file matches this if `file %f` matches regular expression desc)
# The same as type but with case insensitive.
#
# directory (matches any directory matching regular expression desc)
#
# include (matches an include directive)
@ -645,7 +648,7 @@ shell/i/.arc
Extract (with flags)=I=%{Enter any Arc flags:}; if test -n "$I"; then arc x $I %f; fi
# zip
type/^([Zz][Ii][Pp])\ archive
type/i/^zip\ archive
Open=%cd %p/uzip://
View=%view{ascii} @EXTHELPERSDIR@/archive.sh view zip

65
src/filemanager/ext.c
View File

@ -591,10 +591,11 @@ get_file_encoding_local (const vfs_path_t * filename_vpath, char *buf, int bufle
* Return 1 for match, 0 for no match, -1 errors.
*/
static int
regex_check_type (const vfs_path_t * filename_vpath, const char *ptr, int *have_type)
static gboolean
regex_check_type (const vfs_path_t * filename_vpath, const char *ptr, int *have_type,
gboolean case_insense, GError ** error)
{
int found = 0;
gboolean found = FALSE;
/* Following variables are valid if *have_type is 1 */
static char content_string[2048];
@ -605,7 +606,7 @@ regex_check_type (const vfs_path_t * filename_vpath, const char *ptr, int *have_
static int got_data = 0;
if (!use_file_to_check_type)
return 0;
return FALSE;
if (*have_type == 0)
{
@ -621,7 +622,16 @@ regex_check_type (const vfs_path_t * filename_vpath, const char *ptr, int *have_
localfile_vpath = mc_getlocalcopy (filename_vpath);
if (localfile_vpath == NULL)
return -1;
{
char *filename;
filename = vfs_path_to_str (filename_vpath);
g_propagate_error (error,
g_error_new (MC_ERROR, -1,
_("Cannot fetch a local copy of %s"), filename));
g_free (filename);
return FALSE;
}
realname = vfs_path_get_last_path_str (localfile_vpath);
@ -684,12 +694,27 @@ regex_check_type (const vfs_path_t * filename_vpath, const char *ptr, int *have_
}
if (got_data == -1)
return -1;
if (content_string[0] != '\0'
&& mc_search (ptr, content_string + content_shift, MC_SEARCH_T_REGEX))
{
found = 1;
g_propagate_error (error, g_error_new (MC_ERROR, -1, _("Pipe failed")));
return FALSE;
}
if (content_string[0] != '\0')
{
mc_search_t *search;
search = mc_search_new (ptr, -1);
if (search != NULL)
{
search->search_type = MC_SEARCH_T_REGEX;
search->is_case_sensitive = !case_insense;
found = mc_search_run (search, content_string + content_shift, 0, -1, NULL);
mc_search_free (search);
}
else
{
g_propagate_error (error, g_error_new (MC_ERROR, -1, _("Regular expression error")));
}
}
return found;
@ -842,6 +867,8 @@ regex_command (const vfs_path_t * filename_vpath, const char *action)
{ /* i.e. starts in the first column, should be
* keyword/descNL
*/
gboolean case_insense;
found = FALSE;
q = strchr (p, '\n');
if (q == NULL)
@ -856,7 +883,6 @@ regex_command (const vfs_path_t * filename_vpath, const char *action)
}
else if (strncmp (p, "regex/", 6) == 0)
{
gboolean case_insense;
mc_search_t *search;
p += 6;
@ -880,7 +906,6 @@ regex_command (const vfs_path_t * filename_vpath, const char *action)
}
else if (strncmp (p, "shell/", 6) == 0)
{
gboolean case_insense;
int (*cmp_func) (const char *s1, const char *s2, size_t n) = strncmp;
p += 6;
@ -904,14 +929,20 @@ regex_command (const vfs_path_t * filename_vpath, const char *action)
}
else if (strncmp (p, "type/", 5) == 0)
{
int res;
GError *error = NULL;
p += 5;
res = regex_check_type (filename_vpath, p, &have_type);
if (res == 1)
found = TRUE;
else if (res == -1)
case_insense = (strncmp (p, "i/", 2) == 0);
if (case_insense)
p += 2;
found = regex_check_type (filename_vpath, p, &have_type, case_insense, &error);
if (error != NULL)
{
g_error_free (error);
error_flag = TRUE; /* leave it if file cannot be opened */
}
}
else if (strncmp (p, "default/", 8) == 0)
found = TRUE;