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/*
* 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 <string.h>
#include "options/path.h"
#include "osdep/threads.h"
#include "path.h"
#include "config.h"
static mp_once path_init_once = MP_STATIC_ONCE_INITIALIZER;
#define CONF_MAX 512
static char mpv_home[CONF_MAX];
static char old_home[CONF_MAX];
static char mpv_cache[CONF_MAX];
static char old_cache[CONF_MAX];
static char mpv_state[CONF_MAX];
#define MKPATH(BUF, ...) (snprintf((BUF), CONF_MAX, __VA_ARGS__) >= CONF_MAX)
static void path_init(void)
{
char *home = getenv("HOME");
char *xdg_cache = getenv("XDG_CACHE_HOME");
char *xdg_config = getenv("XDG_CONFIG_HOME");
char *xdg_state = getenv("XDG_STATE_HOME");
bool err = false;
if (xdg_config && xdg_config[0]) {
err = err || MKPATH(mpv_home, "%s/mpv", xdg_config);
} else if (home && home[0]) {
err = err || MKPATH(mpv_home, "%s/.config/mpv", home);
}
// Maintain compatibility with old ~/.mpv
if (home && home[0]) {
err = err || MKPATH(old_home, "%s/.mpv", home);
err = err || MKPATH(old_cache, "%s/.mpv/cache", home);
}
if (xdg_cache && xdg_cache[0]) {
err = err || MKPATH(mpv_cache, "%s/mpv", xdg_cache);
} else if (home && home[0]) {
err = err || MKPATH(mpv_cache, "%s/.cache/mpv", home);
}
if (xdg_state && xdg_state[0]) {
err = err || MKPATH(mpv_state, "%s/mpv", xdg_state);
} else if (home && home[0]) {
err = err || MKPATH(mpv_state, "%s/.local/state/mpv", home);
}
// If the old ~/.mpv exists, and the XDG config dir doesn't, use the old
// config dir only. Also do not use any other XDG directories.
if (mp_path_exists(old_home) && !mp_path_exists(mpv_home)) {
err = err || MKPATH(mpv_home, "%s", old_home);
err = err || MKPATH(mpv_cache, "%s", old_cache);
err = err || MKPATH(mpv_state, "%s", old_home);
old_home[0] = '\0';
old_cache[0] = '\0';
}
if (err) {
fprintf(stderr, "Config dir exceeds %d bytes\n", CONF_MAX);
abort();
}
}
const char *mp_get_platform_path_unix(void *talloc_ctx, const char *type)
{
mp_exec_once(&path_init_once, path_init);
if (strcmp(type, "home") == 0)
return mpv_home;
if (strcmp(type, "old_home") == 0)
return old_home;
if (strcmp(type, "cache") == 0)
return mpv_cache;
if (strcmp(type, "state") == 0)
return mpv_state;
if (strcmp(type, "global") == 0)
return MPV_CONFDIR;
if (strcmp(type, "desktop") == 0)
return getenv("HOME");
return NULL;
}
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