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command: added command "rescan"

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"rescan" is the same as "update", but it discards existing songs in
the database.
This commit is contained in:
Max Kellermann
2009-09-24 21:55:40 +02:00
parent 47ab2ad6f3
commit 89ba540e6d
8 changed files with 81 additions and 27 deletions
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12
src/update.c
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@@ -52,6 +52,9 @@ static unsigned update_task_id;
/** used by the main thread to notify the update thread */
struct notify update_notify;
/* XXX this flag is passed to update_task() */
static bool discard;
unsigned
isUpdatingDB(void)
{
@@ -62,7 +65,7 @@ static void * update_task(void *_path)
{
const char *path = _path;
modified = update_walk(path);
modified = update_walk(path, discard);
g_free(_path);
if (modified || !db_exists())
@@ -93,7 +96,7 @@ spawn_update_task(const char *path)
}
unsigned
update_enqueue(const char *path)
update_enqueue(const char *path, bool _discard)
{
assert(g_thread_self() == main_task);
@@ -102,13 +105,14 @@ update_enqueue(const char *path)
if (progress != UPDATE_PROGRESS_IDLE) {
unsigned next_task_id =
update_queue_push(path, update_task_id);
update_queue_push(path, discard, update_task_id);
if (next_task_id == 0)
return 0;
return next_task_id > update_task_id_max ? 1 : next_task_id;
}
discard = _discard;
spawn_update_task(path);
idle_add(IDLE_UPDATE);
@@ -135,7 +139,7 @@ static void update_finished_event(void)
idle_add(IDLE_DATABASE);
}
path = update_queue_shift();
path = update_queue_shift(&discard);
if (path != NULL) {
/* schedule the next path */
spawn_update_task(path);