From 428ffb01cf4d8fdc3e2a61a9571388ae14e34f00 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Tue, 25 Feb 2014 21:04:04 +0100
Subject: config: add a --config-dir option to force config directory

Useful for slave-mode like uses, and not as radical as --no-config.
---
 options/options.c |  2 ++
 options/options.h |  1 +
 options/path.c    | 15 +++++++++++++++
 3 files changed, 18 insertions(+)

(limited to 'options')

diff --git a/options/options.c b/options/options.c
index 4bac77c7b7..08e22594d8 100644
--- a/options/options.c
+++ b/options/options.c
@@ -236,6 +236,8 @@ const m_option_t mp_opts[] = {
     {"priority", &proc_priority, CONF_TYPE_STRING, 0, 0, 0, NULL},
 #endif
     OPT_FLAG("config", load_config, CONF_GLOBAL | CONF_NOCFG | CONF_PRE_PARSE),
+    OPT_STRING("config-dir", force_configdir,
+               CONF_GLOBAL | CONF_NOCFG | CONF_PRE_PARSE),
     OPT_STRINGLIST("reset-on-next-file", reset_options, CONF_GLOBAL),
 
 #if HAVE_LUA
diff --git a/options/options.h b/options/options.h
index 0b8ea0bded..daa6ab6fc5 100644
--- a/options/options.h
+++ b/options/options.h
@@ -106,6 +106,7 @@ typedef struct MPOpts {
     int merge_files;
     int quiet;
     int load_config;
+    char *force_configdir;
     int use_filedir_conf;
     int stream_cache_size;
     int stream_cache_def_size;
diff --git a/options/path.c b/options/path.c
index 5fb20010cf..d035d17c25 100644
--- a/options/path.c
+++ b/options/path.c
@@ -57,9 +57,14 @@ char *mp_find_config_file(void *talloc_ctx, struct mpv_global *global,
                           const char *filename)
 {
     struct MPOpts *opts = global->opts;
+
     if (!opts->load_config)
         return NULL;
 
+    // Always force the local config dir.
+    if (opts->force_configdir && opts->force_configdir[0])
+        return mp_find_user_config_file(talloc_ctx, global, filename);
+
     for (int i = 0; config_lookup_functions[i] != NULL; i++) {
         char *path = config_lookup_functions[i](talloc_ctx, global, filename);
         if (!path) continue;
@@ -76,9 +81,15 @@ char *mp_find_user_config_file(void *talloc_ctx, struct mpv_global *global,
                                const char *filename)
 {
     struct MPOpts *opts = global->opts;
+
     if (!opts->load_config)
         return NULL;
 
+    if (opts->force_configdir && opts->force_configdir[0]) {
+        return mp_path_join(talloc_ctx, bstr0(opts->force_configdir),
+                            bstr0(filename));
+    }
+
     char *homedir = getenv("MPV_HOME");
     char *configdir = NULL;
     char *result = NULL;
@@ -105,6 +116,10 @@ char *mp_find_user_config_file(void *talloc_ctx, struct mpv_global *global,
 char *mp_find_global_config_file(void *talloc_ctx, struct mpv_global *global,
                                  const char *filename)
 {
+    struct MPOpts *opts = global->opts;
+    if (!opts->load_config || (opts->force_configdir && opts->force_configdir[0]))
+        return NULL;
+
     if (filename) {
         return mp_path_join(talloc_ctx, bstr0(MPLAYER_CONFDIR), bstr0(filename));
     } else {
-- 
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