luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2024-11-10 03:16:17 +01:00
Code Issues Packages Projects Releases Wiki Activity

Don't give up too early when collecting mime types

Browse Source 
Since returning exactly one match has special significance, don't
give up matching before we've found at least 2 types. Also, make
sure that we don't return the same mime type more than once.
Bug 541236.
This commit is contained in:
Matthias Clasen 2009-10-25 02:55:46 -04:00 committed by Emmanuel Fleury
parent b4893986b0
commit a1bfe899ab
2 changed files with 78 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
gio/xdgmime/xdgmimecache.c
View File

@ -428,11 +428,11 @@ cache_glob_lookup_fnmatch (const char *file_name,
}
}
if (n > 0)
return n;
if (n == n_mime_types)
break;
}
return 0;
return n;
}
static int
@ -524,6 +524,7 @@ cache_glob_lookup_suffix (const char *file_name,
{
int i, n;
n = 0;
for (i = 0; _caches[i]; i++)
{
XdgMimeCache *cache = _caches[i];
@ -570,7 +571,35 @@ ascii_tolower (const char *str)
}
static int
cache_glob_lookup_file_name (const char *file_name,
filter_out_dupes (MimeWeight mimes[], int n_mimes)
{
int last;
int i, j;
last = n_mimes;
for (i = 0; i < last; i++)
{
j = i + 1;
while (j < last)
{
if (strcmp (mimes[i].mime, mimes[j].mime) == 0)
{
mimes[i].weight = MAX (mimes[i].weight, mimes[j].weight);
last--;
mimes[j].mime = mimes[last].mime;
mimes[j].weight = mimes[last].weight;
}
else
j++;
}
}
return last;
}
static int
cache_glob_lookup_file_name (const char *file_name,
const char *mime_types[],
int n_mime_types)
{
@ -603,14 +632,16 @@ cache_glob_lookup_file_name (const char *file_name,
len = strlen (file_name);
n = cache_glob_lookup_suffix (lower_case, len, FALSE, mimes, n_mimes);
if (n == 0)
n = cache_glob_lookup_suffix (file_name, len, TRUE, mimes, n_mimes);
if (n < 2)
n += cache_glob_lookup_suffix (file_name, len, TRUE, mimes + n, n_mimes - n);
/* Last, try fnmatch */
if (n == 0)
n = cache_glob_lookup_fnmatch (lower_case, mimes, n_mimes, FALSE);
if (n == 0)
n = cache_glob_lookup_fnmatch (file_name, mimes, n_mimes, TRUE);
if (n < 2)
n += cache_glob_lookup_fnmatch (file_name, mimes + n, n_mimes - n, TRUE);
n = filter_out_dupes (mimes, n);
free (lower_case);

42
gio/xdgmime/xdgmimeglob.c
View File

@ -37,6 +37,10 @@
#include <string.h>
#include <fnmatch.h>
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
#ifndef FALSE
#define FALSE (0)
#endif
@ -400,6 +404,34 @@ ascii_tolower (const char *str)
return lower;
}
static int
filter_out_dupes (MimeWeight mimes[], int n_mimes)
{
int last;
int i, j;
last = n_mimes;
for (i = 0; i < last; i++)
{
j = i + 1;
while (j < last)
{
if (strcmp (mimes[i].mime, mimes[j].mime) == 0)
{
mimes[i].weight = MAX (mimes[i].weight, mimes[j].weight);
last--;
mimes[j].mime = mimes[last].mime;
mimes[j].weight = mimes[last].weight;
}
else
j++;
}
}
return last;
}
int
_xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
const char *file_name,
@ -446,11 +478,11 @@ _xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
len = strlen (file_name);
n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, lower_case, len, FALSE,
mimes, n_mimes);
if (n == 0)
n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, file_name, len, TRUE,
mimes, n_mimes);
if (n < 2)
n += _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, file_name, len, TRUE,
mimes + n, n_mimes - n);
if (n == 0)
if (n < 2)
{
for (list = glob_hash->full_list; list && n < n_mime_types; list = list->next)
{
@ -464,6 +496,8 @@ _xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
}
free (lower_case);
n = filter_out_dupes (mimes, n);
qsort (mimes, n, sizeof (MimeWeight), compare_mime_weight);
if (n_mime_types < n)