added option to show available playlists

PlexBot/bot.py

@@ -31,6 +31,7 @@ Plex:
     play <SONG_NAME> - Play a song from the plex server.
     album <ALBUM_NAME> - Queue an entire album to play.
     playlist <PLAYLIST_NAME> - Queue an entire playlist to play.
+    show_playlists <ARG> <ARG> - Query for playlists with a name matching any of the arguments.
     lyrics - Print the lyrics of the song (Requires Genius API)
     np - Print the current playing song.
     stop - Halt playback and leave vc.
@@ -267,6 +268,15 @@ class Plex(commands.Cog):
         except NotFound:
             raise MediaNotFoundError("Playlist cannot be found")
 
+    def _get_playlists(self):
+        """
+        Search the Plex music db for playlist
+
+        Returns:
+            List of plexapi.playlist
+        """
+        return self.pms.playlists()
+
     async def _play(self):
         """
         Heavy lifting of playing songs
@@ -627,6 +637,41 @@ class Plex(commands.Cog):
         except MediaNotFoundError:
             await ctx.send(message="Playlist "+title+" seems to be empty!")
             bot_log.debug("Playlist empty - %s", title)
+    @command()
+    async def show_playlists(self, ctx, *args):
+        """
+        User command to show playlists
+
+        Searchs plex db and shows playlists matching.
+
+        Args:
+            ctx: discord.ext.commands.Context message context from command
+            *args: String filter for playlist names
+
+        Returns:
+            None
+
+        Raises:
+            None
+        """
+        # Save the context to use with async callbacks
+        self.ctx = ctx
+
+        playlists = self._get_playlists()
+
+        try:
+            await self._validate(ctx)
+        except VoiceChannelError:
+            pass
+
+        for playlist in playlists:
+            if args and not any(arg in playlist.title for arg in args):
+                continue
+            from datetime import timedelta
+            if playlist.duration:
+                seconds = playlist.duration / 1000
+                embed, img = self._build_embed_playlist(self, playlist, playlist.title, "{:0>8}".format(str(timedelta(seconds=seconds))))
+                await ctx.send(embed=embed, file=img)
 
     @command()
     async def stop(self, ctx):