1 files changed, 100 insertions, 0 deletions
diff --git a/osdep/path-unix.c b/osdep/path-unix.c
new file mode 100644
index 0000000..eae8b60
--- /dev/null
+++ b/osdep/path-unix.c
@@ -0,0 +1,100 @@
+/*
+ * 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;
+}