mirror of
https://github.com/mpv-player/mpv
synced 2024-11-14 22:48:35 +01:00
4ac5e6c810
If we see "C" in one of the language vars we check, don't treat it as a language tag. Once we've checked everything, if we don't have any languages, but saw "C" anywhere, fall back on "en".
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/*
|
|
* User language lookup for generic POSIX platforms
|
|
*
|
|
* This file is part of mpv.
|
|
*
|
|
* mpv is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* mpv 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "misc/language.h"
|
|
#include "mpv_talloc.h"
|
|
|
|
#include <stddef.h>
|
|
|
|
char **mp_get_user_langs(void)
|
|
{
|
|
static const char *const list[] = {
|
|
"LC_ALL",
|
|
"LC_MESSAGES",
|
|
"LANG",
|
|
NULL
|
|
};
|
|
|
|
size_t nb = 0;
|
|
char **ret = NULL;
|
|
bool has_c = false;
|
|
|
|
// Prefer anything we get from LANGUAGE first
|
|
for (const char *langList = getenv("LANGUAGE"); langList && *langList;) {
|
|
size_t len = strcspn(langList, ":");
|
|
MP_TARRAY_GROW(NULL, ret, nb);
|
|
ret[nb++] = talloc_strndup(ret, langList, len);
|
|
langList += len;
|
|
while (*langList == ':')
|
|
langList++;
|
|
}
|
|
|
|
// Then, the language components of other relevant locale env vars
|
|
for (int i = 0; list[i]; i++) {
|
|
const char *envval = getenv(list[i]);
|
|
if (envval && *envval) {
|
|
size_t len = strcspn(envval, ".@");
|
|
if (!strncmp("C", envval, len)) {
|
|
has_c = true;
|
|
continue;
|
|
}
|
|
|
|
MP_TARRAY_GROW(NULL, ret, nb);
|
|
ret[nb++] = talloc_strndup(ret, envval, len);
|
|
}
|
|
}
|
|
|
|
if (has_c && !nb) {
|
|
MP_TARRAY_GROW(NULL, ret, nb);
|
|
ret[nb++] = talloc_strdup(ret, "en");
|
|
}
|
|
|
|
// Null-terminate the list
|
|
MP_TARRAY_APPEND(NULL, ret, nb, NULL);
|
|
|
|
return ret;
|
|
}
|