Adding count command. It's usage is identical to find, but instead of

returning a list of matching songs, the number of results and total play
time of the results are returned.

git-svn-id: https://svn.musicpd.org/mpd/trunk@5950 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 23 insertions, 0 deletions

diff --git a/src/command.c b/src/command.c
index e62919e90..519f6ff19 100644
--- a/src/command.c
+++ b/src/command.c
@@ -96,6 +96,7 @@
 #define COMMAND_PLAYLISTFIND	"playlistfind"
 #define COMMAND_PLAYLISTSEARCH	"playlistsearch"
 #define COMMAND_TAGTYPES	"tagtypes"
+#define COMMAND_COUNT		"count"
 
 #define COMMAND_STATUS_VOLUME           "volume"
 #define COMMAND_STATUS_STATE            "state"
@@ -518,6 +519,27 @@ static int handleSearch(int fd, int *permission, int argc, char *argv[])
 	return ret;
 }
 
+static int handleCount(int fd, int *permission, int argc, char *argv[])
+{
+	int ret;
+
+	LocateTagItem *items;
+	int numItems = newLocateTagItemArrayFromArgArray(argv + 1,
+							 argc - 1,
+							 &items);
+
+	if (numItems <= 0) {
+		commandError(fd, ACK_ERROR_ARG, "incorrect arguments");
+		return -1;
+	}
+
+	ret = searchStatsForSongsIn(fd, NULL, numItems, items);
+
+	freeLocateTagItemArray(numItems, items);
+
+	return ret;
+}
+
 static int handlePlaylistFind(int fd, int *permission, int argc, char *argv[])
 {
 	LocateTagItem *items;
@@ -1051,6 +1073,7 @@ void initCommands(void)
 	addCommand(COMMAND_PLAYLISTFIND,     PERMISSION_READ,    2,   -1,  handlePlaylistFind,         NULL);
 	addCommand(COMMAND_PLAYLISTSEARCH,   PERMISSION_READ,    2,   -1,  handlePlaylistSearch,       NULL);
 	addCommand(COMMAND_TAGTYPES,         PERMISSION_READ,    0,   0,   handleTagTypes,             NULL);
+	addCommand(COMMAND_COUNT,            PERMISSION_READ,    2,   -1,  handleCount,                NULL);
 
 	sortList(commandList);
 }