Added and commands to CLI.

build.gradle

@@ -12,7 +12,7 @@ allprojects {
     }
 
     group = 'com.jdbernard'
-    version = '0.1.0'
+    version = '0.1.1'
 
     repositories {
         mavenLocal()

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

@@ -28,7 +28,7 @@ import static com.jdbernard.wdiwtlt.cli.CliErr.*
 
 public class CommandLineInterface {
 
-    public static final VERSION = "ALPHA"
+    public static final VERSION = "0.1.1"
 
     public static final def DOC = """\
 wdiwtlt v$VERSION
@@ -125,6 +125,7 @@ Configuration:
     private ScrollText status = new ScrollText(maxWidth: displayWidth)
     private Date dismissMsgDate = new Date()
     private SimpleDateFormat sdf = new SimpleDateFormat('EEE-HH-SSS')
+    private Random rand = new Random()
 
     /// Current play queue and selection data
     List<Model> currentSelection = []
@@ -503,6 +504,7 @@ Configuration:
         Class modelClass
 
         switch (options) {
+        case ~/selection/: return selection;
         case ~/playing ($selectableModels)s?/:
             if (!curMediaFile) err "No media is currently playing."
 
@@ -513,10 +515,29 @@ Configuration:
             else return library.getWhere(modelClass,
                 [mediaFileId: curMediaFile.id])
 
-        /* TODO
+        case ~/(\d+ )?random ($selectableModels)s?( from (.+$))?/:
-        case ~/files tagged as((\s\w+)+?) and not as((\s\w+)+)/:
+            modelClass = modelClasses[Matcher.lastMatcher[0][2]]
-            excludedTags = lastMatcher[0][3].split(/\s/)
+            def sourceCriteria = Matcher.lastMatcher[0][4]?.trim()
-        */
+            int count = (Matcher.lastMatcher[0][1] ?: 1) as int
+
+            def source
+            if (sourceCriteria) {
+                source = select(sourceCriteria, selection)
+                if (modelClass != source[0].class) {
+                    source = source.collectMany { library.getWhere(modelClass,
+                        [(idKeyFor(source[0].class)): it.id]) }
+                      .findAll().unique() } }
+
+            else source = library.getAll(modelClass);
+
+            if (source.size() < count)
+                err "There are not ${count} ${toEnglish(modelClass)}s to select."
+
+            def selected = []
+            (0..<count).each {
+                selected << source.remove(rand.nextInt(source.size())) }
+
+            return selected
 
         case ~/selected ($selectableModels)s?/:
 
@@ -543,6 +564,18 @@ Configuration:
             // TODO
             err "select <thing> where ... is not yet implemented."
 
+        case ~/($selectableModels)s? from (.+)/:
+            modelClass = modelClasses[Matcher.lastMatcher[0][1]]
+            def sourceCriteria = Matcher.lastMatcher[0][2].trim()
+            def models = select(sourceCriteria, selection)
+
+            if (modelClass != models[0].class) {
+                models = models.collectMany { library.getWhere(modelClass,
+                    [(idKeyFor(models[0].class)): it.id]) }
+                  .findAll().unique() }
+
+            return models;
+
         case ~/($selectableModels)s((\s\d+)+)/:
             modelClass = modelClasses[Matcher.lastMatcher[0][1]]
             return Matcher.lastMatcher[0][2].split(/\s/)
@@ -1038,10 +1071,18 @@ ${cmdStyle}select playing { album | artist | file | playlist | tag }${normalStyl
     this selects items that are associated with the currently playing media
     file.
 
-${cmdStyle}queued { albums | artists | files | playlists | tags }${normalStyle}
+${cmdStyle}select queued { albums | artists | files | playlists | tags }${normalStyle}
 
     Select the items currently in the queue.
 
+${cmdStyle}select <count> random {albums | artists | files | playlists | tags }${normalStyle}
+
+    Select one or more items randomly.
+
+${cmdStyle}select <count> random {albums | artists | files | playlists | tags } from <select-criteria>${normalStyle}
+
+    Make a selection, then select one or more items randomly from it.
+
 ${cmdStyle}select selected { album | artist | file | playlist | tag }${normalStyle}
 
     Select the items associated with the current selection buffer into the