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authorMax Kellermann <max@duempel.org>2010-02-08 10:19:43 +0100
committerMax Kellermann <max@duempel.org>2010-02-08 11:11:43 +0100
commit059d1dc7f252f933ba1c6a9b69116d3eb53c9771 (patch)
tree8ca576486860e041023687df91376f9524afe008
parent7fbb856eee2007570e776ddedf591de65f06aefb (diff)
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command: "listplaylist" dumps playlist files
Same for "listplaylistinfo".
-rw-r--r--doc/protocol.xml25
-rw-r--r--src/command.c6
-rw-r--r--src/playlist_print.c37
-rw-r--r--src/playlist_print.h11
4 files changed, 74 insertions, 5 deletions
diff --git a/doc/protocol.xml b/doc/protocol.xml
index 1f053acaa..4ed1878c8 100644
--- a/doc/protocol.xml
+++ b/doc/protocol.xml
@@ -960,6 +960,20 @@ OK
<section>
<title>Stored playlists</title>
+ <para>
+ Playlists are stored inside the configured playlist directory.
+ They are addressed with their file name (without the directory
+ and without the <filename>.m3u</filename> suffix).
+ </para>
+
+ <para>
+ Some of the commands described in this section can be used to
+ run playlist plugins instead of the hard-coded simple
+ <filename>m3u</filename> parser. They can access playlists in
+ the music directory (relative path including the suffix) or
+ remote playlists (absolute URI with a supported scheme).
+ </para>
+
<variablelist>
<varlistentry id="command_listplaylist">
<term>
@@ -970,8 +984,8 @@ OK
</term>
<listitem>
<para>
- Lists the files in the playlist
- <filename>NAME.m3u</filename>.
+ Lists the songs in the playlist. Playlist plugins are
+ supported.
</para>
</listitem>
</varlistentry>
@@ -984,7 +998,8 @@ OK
</term>
<listitem>
<para>
- Lists songs in the playlist <filename>NAME.m3u</filename>.
+ Lists the songs with metadata in the playlist. Playlist
+ plugins are supported.
</para>
</listitem>
</varlistentry>
@@ -1016,8 +1031,8 @@ OK
</term>
<listitem>
<para>
- Loads the playlist <filename>NAME.m3u</filename> from
- the playlist directory.
+ Loads the playlist into the current queue. Playlist
+ plugins are supported.
</para>
</listitem>
</varlistentry>
diff --git a/src/command.c b/src/command.c
index 5b94cbe7f..e591d06e3 100644
--- a/src/command.c
+++ b/src/command.c
@@ -733,6 +733,9 @@ handle_load(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
static enum command_return
handle_listplaylist(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
{
+ if (playlist_file_print(client, argv[1], false))
+ return COMMAND_RETURN_OK;
+
bool ret;
ret = spl_print(client, argv[1], false);
@@ -748,6 +751,9 @@ static enum command_return
handle_listplaylistinfo(struct client *client,
G_GNUC_UNUSED int argc, char *argv[])
{
+ if (playlist_file_print(client, argv[1], true))
+ return COMMAND_RETURN_OK;
+
bool ret;
ret = spl_print(client, argv[1], true);
diff --git a/src/playlist_print.c b/src/playlist_print.c
index 97d0e2523..020b0fa87 100644
--- a/src/playlist_print.c
+++ b/src/playlist_print.c
@@ -19,6 +19,10 @@
#include "config.h"
#include "playlist_print.h"
+#include "playlist_list.h"
+#include "playlist_plugin.h"
+#include "playlist_mapper.h"
+#include "playlist_song.h"
#include "queue_print.h"
#include "stored_playlist.h"
#include "song_print.h"
@@ -139,3 +143,36 @@ spl_print(struct client *client, const char *name_utf8, bool detail)
spl_free(list);
return true;
}
+
+static void
+playlist_provider_print(struct client *client, const char *uri,
+ struct playlist_provider *playlist, bool detail)
+{
+ struct song *song;
+ char *base_uri = uri != NULL ? g_path_get_dirname(uri) : NULL;
+
+ while ((song = playlist_plugin_read(playlist)) != NULL) {
+ song = playlist_check_translate_song(song, base_uri);
+ if (song == NULL)
+ continue;
+
+ if (detail)
+ song_print_info(client, song);
+ else
+ song_print_uri(client, song);
+ }
+
+ g_free(base_uri);
+}
+
+bool
+playlist_file_print(struct client *client, const char *uri, bool detail)
+{
+ struct playlist_provider *playlist = playlist_mapper_open(uri);
+ if (playlist == NULL)
+ return false;
+
+ playlist_provider_print(client, uri, playlist, detail);
+ playlist_plugin_close(playlist);
+ return true;
+}
diff --git a/src/playlist_print.h b/src/playlist_print.h
index bbb2e8adc..b3a0446ed 100644
--- a/src/playlist_print.h
+++ b/src/playlist_print.h
@@ -101,4 +101,15 @@ playlist_print_changes_position(struct client *client,
bool
spl_print(struct client *client, const char *name_utf8, bool detail);
+/**
+ * Send the playlist file to the client.
+ *
+ * @param client the client which requested the playlist
+ * @param uri the URI of the playlist file in UTF-8 encoding
+ * @param detail true if all details should be printed
+ * @return true on success, false if the playlist does not exist
+ */
+bool
+playlist_file_print(struct client *client, const char *uri, bool detail);
+
#endif