CLI: Added remove and jump commands. Allow multiple commands separated by ';'. Fixed empty selection behavior.

cli/src/main/groovy/com/jdbernard/wdiwtlt/cli/CommandLineInterface.groovy

@@ -282,7 +282,8 @@ Configuration:
             if (new Date() > dismissMsgDate) resetStatus()
             if (consoleReadBuffer.size() > 0) {
                 line = consoleReadBuffer.remove(0)
-                processInput(line.split(/\s/) as LinkedList)
+                line.split(';').each {
+                    processInput(it.trim().split(/\s/) as LinkedList) }
             } else {
                 drawLeader()
                 if (curMediaFile) {
@@ -304,6 +305,7 @@ Configuration:
             case 'list':        return processList(line, currentSelection)
             case 'add':         return processAdd(line)
             case 'enqueue':     return processEnqueue(line)
+            case 'remove':      return processRemove(line)
             case 'tag':         return processTag(line)
             case 'clear':       return processClear(line)
             case 'play':        return processPlay(line)
@@ -311,6 +313,7 @@ Configuration:
             case 'stop':        return processStop(line)
             case 'next':        return processNext(line)
             case 'prev':        return processPrev(line)
+            case 'jump':        return processJump(line)
             case 'ff':
             case 'fastforward': return processFastForward(line)
             case 'rw':
@@ -374,7 +377,7 @@ Configuration:
                     return sel
                 case 'playlist':
                     sel.playlist = playQueue; return sel
-                case 'file':
+                case 'file': case 'mediaFile':
                     sel.mediaFile = curMediaFile; return sel
                 case 'tags':
                     sel.tags = library.getTagsWhere({
@@ -388,8 +391,17 @@ Configuration:
         }
 
         switch (option) {
-            case 'file': option = 'mediaFile'
+            case 'file':
-            case 'album': case 'artist': case 'playlist':
+                sel.mediaFile = ensureExactlyOne(
+                    library.getByIdOrName(MediaFile, line.join(' ')))
+                return sel
+            case 'playlist':
+                sel.playlist = ensureExactlyOne(
+                    library.getByIdOrName(Playlist, line.join(' ')))
+                sel.playlist.lastUsed = new Timestamp(new Date().time)
+                sel.playlist = library.save(sel.playlist)
+                return sel
+            case 'mediaFile': case 'album': case 'artist':
                 sel[option] = ensureExactlyOne(
                     library.getByIdOrName(modelClass[option], line.join(' ')))
                 return sel
@@ -436,6 +448,20 @@ Configuration:
             selectedFiles.collect { it.id })
         return playQueue }
 
+    private def processRemove(LinkedList line) {
+        String[] parts = line.join(' ').split(' from ')
+        Playlist playlist
+        def selection
+
+        if (parts.length == 1 || parts[1] == 'queue') playlist = playQueue
+        else if (parts.length == 2) // TODO: shoule ensure starts with 'playlist'
+            playlist = processSelect(parts[1].split(' ') as LinkedList)
+
+        selection = processSelect(parts[0].split(' ') as LinkedList)
+
+        if (selection) selection.selectedFiles.each { file ->
+            library.removeFromPlaylist(playlist.id, file.id) } }
+
     private def processTag(LinkedList line) {
         List<String> parts = line.join(' ').split(' as ').collect { it.trim() }
 
@@ -495,7 +521,8 @@ Configuration:
         if (!selection) selection = new Selection()
         def option = options.poll()
         boolean all = option == 'all'
-        if (all) option = options.poll()
+        boolean current = option == 'current'
+        if (all || current) option = options.poll()
 
         logger.debug("Option: $option")
 
@@ -504,6 +531,8 @@ Configuration:
         switch(option) {
             case 'albums':
                 if (all) list = library.getAlbums()
+                else if (current) list = library.getAlbumsWhere(
+                    playlistId: playQueue.id)
                 else if (selection.album) list = [selection.album]
                 else list = library.getAlbumsWhere(
                     playlistId: selection.playlist?.id,
@@ -518,6 +547,8 @@ Configuration:
 
             case 'artists':
                 if (all) list = library.getArtists()
+                else if (current) list = library.getArtistsWhere(
+                    playlistId: playQueue.id)
                 else if (selection.artist) list = [selection.artist]
                 else list = library.getArtistsWhere(
                     playlistId: selection.playlist?.id,
@@ -527,12 +558,14 @@ Configuration:
                 String artistMatch = options?.join(" ")?.trim()
                 if (artistMatch) list = list.findAll { it.name =~ artistMatch }
                 printLongMessage(makeList(selection, Artist, list, all,
-                    { "${it.id}: ${it.name}" }))
+                    { "${it.id}: ${it}" }))
                 break
 
             case 'files':
             case 'selection':
                 if (all) list = library.getMediaFiles()
+                else if (current) list = library.getMediaFilesWhere(
+                    playlistId: playQueue.id)
                 else list = selection.selectedFiles
 
                 if (selection.album) list = list.sort { it.trackNumber }
@@ -540,23 +573,26 @@ Configuration:
                 if (mediaFileMatch) list = list.findAll {
                     it.name =~ mediaFileMatch }
                 printLongMessage(makeList(selection, MediaFile, list, all,
-                    { "${it.id}: ${it.trackNumber} - ${it.name}" }))
+                    { "${it.id}: ${it.trackNumber} - ${it}" }))
                 break
 
             case 'bookmarks':
                 if (all) list = library.getBookmarks()
+                else if (current) list = library.getBookmarksWhere(
+                    playlistId: playQueue.id)
                 else list = library.getBookmarksWhere(
                     playlistId: selection?.playlist?.id)
 
                 String bookmarkMatch = options?.join(" ")?.trim()
-                if (boolmarkMatch)
+                if (bookmarkMatch)
                      list = list.findAll { it.name =~ bookmarkMatch }
                 printLongMessage(makeList(selection, Bookmark, list, all,
-                    { "${it.id}: ${it.name} ${it.userCreated ? '' : ' (auto)'}" }))
+                    { "${it.id}: ${it} ${it.userCreated ? '' : ' (auto)'}" }))
                 break
 
             case 'playlists':
                 if (all) list = library.getPlaylists()
+                else if (current) list = [playQueue]
                 else list = library.getPlaylistsWhere(
                     artistId: selection?.artist?.id,
                     albumId: selection?.album?.id,
@@ -566,11 +602,13 @@ Configuration:
                 if (playlistMatch)
                      list = list.findAll { it.name =~ playlistMatch }
                 printLongMessage(makeList(selection, Playlist, list, all,
-                    { "${it.id}: ${it.name} ${it.userCreated ? '' : ' (auto)'}" }))
+                    { "${it.id}: ${it} ${it.userCreated ? '' : ' (auto)'}" }))
                 break
 
             case 'tags':
                 if (all) list = library.getTags()
+                else if (current) list = library.getTagsWhere(
+                    playlistId: playQueue.id)
                 else list = library.getTagsWhere(
                     playlistId: selection?.playlist?.id,
                     artistId: selection?.artist?.id,
@@ -668,6 +706,33 @@ Configuration:
         if ((playBookmark.playIndex - count) >= 0)
             vlcj.mediaListPlayer.playItem(playBookmark.playIndex - count) }
 
+    private def processJump(LinkedList line) {
+        String errMsg =
+            "Invalid options to the ${promptStyle}jump${normalStyle}" +
+            " command. Use ${promptStyle}help jump${normalStyle} to see a " +
+            "list of valid options."
+
+        String to = line.poll()
+        if (!to || to.trim() != "to") { printLongMessage(errMsg); return }
+
+        def criteria = line.poll()
+        if (!criteria) { printLongMessage(errMsg); return }
+
+        def target = getExactlyOne(MediaFile, criteria)
+        if (!target) return
+
+        int index = library.getMediaFilesWhere(playlistId: playQueue.id)
+            .findIndexOf { it.id == target.id }
+        if (index < 0) {
+            setErr "'$target' is not in the current play queue."; return }
+
+        printLongMessage("""
+            target: $target
+            index: $index""")
+
+        vlcj.mediaListPlayer.mediaPlayer.stop()
+        vlcj.mediaListPlayer.playItem(index) }
+
     private def processFastForward(LinkedList line) {
         def amount = line.poll()
         def unit = line.poll()?.trim()
@@ -958,11 +1023,13 @@ Configuration:
             return value }
 
         public List<MediaFile> getSelectedFiles() {
+            if (album || artist || mediaFile || playlist || tags)
                 return library.getMediaFilesWhere(
                     playlistId: playlist?.id,
                     artistId: artist?.id,
                     albumId: album?.id,
-                tags: tags) }
+                    tags: tags)
+            return null }
 
         public String toString() {
             StringBuilder s = new StringBuilder()