Add comment directive

.github/workflows/test.yml

@@ -2,33 +2,33 @@ name: Test
 
 # Run on every pull-requests
 on: [push, pull_request]
-    
-    
+
+
 jobs:
   test:
     # This job will run on ubuntu virtual machine
     runs-on: ubuntu-latest
     steps:
-    
+
     # Setup Java environment in order to build the Android app.
     - uses: actions/checkout@v2
     - uses: actions/setup-java@v1
       with:
         java-version: '12.x'
-    
+
     # Setup the flutter environment.
     - uses: subosito/flutter-action@v1
       with:
         flutter-version: '3.0.x'
-    
+
     # Get flutter dependencies.
     - run: flutter pub get
-    
+
     # Check for any formatting issues in the code.
-    - run: flutter format --set-exit-if-changed .
-    
+    - run: dart format -l  80 --set-exit-if-changed .
+
     # Statically analyze the Dart code for any errors.
     - run: flutter analyze .
-    
+
     # Run unit and widget tests for our flutter project.
     - run: flutter test

example/pubspec.lock

@@ -5,58 +5,58 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.8.2"
+    version: "2.11.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.1"
+    version: "1.3.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: f092b211a4319e98e5ff58223576de6c2803db36221657b46c82574721240687
+      url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.2"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.dartlang.org"
+      sha256: "486b7bc707424572cdf7bd7e812a0c146de3fd47ecadf070254cc60383f21dd8"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.3"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.3.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -78,30 +78,34 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.11"
+    version: "0.12.16"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      url: "https://pub.dartlang.org"
+      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.1.4"
+    version: "0.5.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.7.0"
+    version: "1.9.1"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -111,51 +115,66 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.2"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: "75760ffd7786fffdfb9597c35c5b27eaeec82be8edfb6d71d32651128ed7aab8"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.9"
+    version: "0.6.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: dc8ccd225a2005c1be616fe02951e2e342092edf968cf0844220383757ef8f10
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "0.1.4-beta"
 sdks:
-  dart: ">=2.17.0-0 <3.0.0"
+  dart: ">=3.1.0-185.0.dev <4.0.0"
   flutter: ">=1.17.0"

lib/src/lyrics_renderer.dart

@@ -48,13 +48,17 @@ class LyricsRenderer extends StatefulWidget {
   /// If not defined it will be the italic version of [textStyle]
   final TextStyle? capoStyle;
 
+  /// If not defined it will be the italic version of [textStyle]
+  final TextStyle? commentStyle;
+
   const LyricsRenderer(
       {Key? key,
       required this.lyrics,
       required this.textStyle,
       required this.chordStyle,
       required this.onTapChord,
       this.chorusStyle,
+      this.commentStyle,
       this.capoStyle,
       this.scaleFactor = 1.0,
       this.showChord = true,
@@ -77,7 +81,9 @@ class _LyricsRendererState extends State<LyricsRenderer> {
   late final ScrollController _controller;
   late TextStyle chorusStyle;
   late TextStyle capoStyle;
+  late TextStyle commentStyle;
   bool _isChorus = false;
+  bool _isComment = false;
 
   @override
   void initState() {
@@ -86,6 +92,11 @@ class _LyricsRendererState extends State<LyricsRenderer> {
         widget.textStyle.copyWith(fontWeight: FontWeight.bold);
     capoStyle = widget.capoStyle ??
         widget.textStyle.copyWith(fontStyle: FontStyle.italic);
+    commentStyle = widget.commentStyle ??
+        widget.textStyle.copyWith(
+          fontStyle: FontStyle.italic,
+          fontSize: widget.textStyle.fontSize! - 2,
+        );
     _controller = ScrollController();
     WidgetsBinding.instance.addPostFrameCallback((_) {
       // executes after build
@@ -99,6 +110,16 @@ class _LyricsRendererState extends State<LyricsRenderer> {
     super.dispose();
   }
 
+  TextStyle getLineTextStyle() {
+    if (_isChorus) {
+      return chorusStyle;
+    } else if (_isComment) {
+      return commentStyle;
+    } else {
+      return widget.textStyle;
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     ChordProcessor _chordProcessor =
@@ -137,6 +158,11 @@ class _LyricsRendererState extends State<LyricsRenderer> {
               if (line.isEndOfChorus()) {
                 _isChorus = false;
               }
+              if (line.isComment()) {
+                _isComment = true;
+              } else {
+                _isComment = false;
+              }
               return Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
@@ -165,10 +191,8 @@ class _LyricsRendererState extends State<LyricsRenderer> {
                     ),
                   RichText(
                     textScaleFactor: widget.scaleFactor,
-                    text: TextSpan(
-                      text: line.lyrics,
-                      style: _isChorus ? chorusStyle : widget.textStyle,
-                    ),
+                    text:
+                        TextSpan(text: line.lyrics, style: getLineTextStyle()),
                   )
                 ],
               );

lib/src/model/chord_lyrics_line.dart

@@ -16,7 +16,7 @@ class ChordLyricsLine {
         lyrics.contains(startOfChorusAbbreviation);
     if (out) {
       lyrics = lyrics.replaceAll(startOfChorus, '');
-      lyrics = lyrics.replaceAll(startOfChorusAbbreviation, '');
+      lyrics = lyrics.replaceAll(startOfChorusAbbreviation, '').trim();
     }
     return out;
   }
@@ -29,7 +29,18 @@ class ChordLyricsLine {
         lyrics.contains(endOfChorusAbbreviation);
     if (out) {
       lyrics = lyrics.replaceAll(endOfChorus, '');
-      lyrics = lyrics.replaceAll(endOfChorusAbbreviation, '');
+      lyrics = lyrics.replaceAll(endOfChorusAbbreviation, '').trim();
+    }
+    return out;
+  }
+
+  /// Remove also the keyword
+  bool isComment() {
+    const String comment = '{comment:';
+    bool out = lyrics.contains(comment);
+    if (out) {
+      lyrics = lyrics.replaceAll(comment, '');
+      lyrics = lyrics.replaceAll('}', '').trim();
     }
     return out;
   }