Add symlink support

README.md

@@ -22,6 +22,7 @@ $ pub global activate icon_font_generator
 - `--out-font` * - Output icon font path (to file, for example: lib/font.ttf)
 - `--out-flutter` * - Output flutter icon class (to file, for example: lib/icons.dart)
 - `--class-name` * - The class name is also the font name used in pubspec.yaml (as font name)
+- `--symlinks-map` - Source map of symlinked icons, have to be a json map with this pattern: symlink -> target
 - `--height` - Fixed font height value, defaults: 512
 - `--descent` - Offset applied to the baseline, defaults: 240
 - `--package` - Name of package for generated icon data ([See more](https://api.flutter.dev/flutter/widgets/IconData/fontPackage.html))

bin/icon_font_generator.dart

@@ -37,6 +37,10 @@ class GenerateCommand extends Command {
  'class-name',
  help: 'Flutter class name / family for generating file',
  )
+ ..addOption(
+ 'symlinks-map',
+ help: 'Symlinks json map, with this pattern: symlink -> target',
+ )
  ..addOption(
  'height',
  help: 'Fixed font height value',
@@ -97,6 +101,12 @@ class GenerateCommand extends Command {
  exit(1);
  }
 
+ if (argResults!['symlinks-map'] != null &&
+ !argResults!['symlinks-map'].toString().endsWith('.json')) {
+ print('--symlinks-map have to be a .json file');
+ exit(1);
+ }
+
  final genRootDir = Directory.fromUri(Platform.script.resolve('..'));
 
  final npmPackage = File(path.join(genRootDir.path, 'package.json'));
@@ -139,6 +149,10 @@ class GenerateCommand extends Command {
 
  final sourceIconsDirectory = Directory.fromUri(Directory.current.uri
  .resolve(argResults!['from'].replaceAll('\\', '/')));
+ final symlinksMap = argResults!['symlinks-map'] == null
+ ? null
+ : File.fromUri(Directory.current.uri
+ .resolve(argResults!['symlinks-map'].replaceAll('\\', '/')));
  final outIconsFile = File.fromUri(Directory.current.uri
  .resolve(argResults!['out-font'].replaceAll('\\', '/')));
  final outFlutterClassFile = File.fromUri(Directory.current.uri
@@ -201,6 +215,7 @@ class GenerateCommand extends Command {
 
  final generateClassResult = await generateFlutterClass(
  iconMap: iconsMap,
+ symlinksMap: symlinksMap,
  className: argResults!['class-name'],
  packageName: argResults!['package'],
  namingStrategy: argResults!['naming-strategy'],

lib/generate_flutter_class.dart

@@ -13,20 +13,55 @@ class GenerateResult {
 
 Future<GenerateResult> generateFlutterClass({
  required File iconMap,
+ required File? symlinksMap,
  required String className,
  required String? packageName,
  required String namingStrategy,
  String indent = ' ',
 }) async {
+ String reCase(String data) {
+ return namingStrategy == 'snake'
+ ? ReCase(data).snakeCase
+ : ReCase(data).camelCase;
+ }
+
  final Map<String, dynamic> icons = jsonDecode(await iconMap.readAsString());
+ final Map<String, dynamic> symlinks =
+ symlinksMap == null ? {} : jsonDecode(await symlinksMap.readAsString());
+
+ for (var symlinkEntry in symlinks.entries) {
+ // Symlinks values are already correctly cased
+ final symlink = symlinkEntry.key;
+ final target = symlinkEntry.value.toString();
+ final Iterable<String> reCasedIconKeys =
+ icons.keys.map((key) => reCase(key));
+
+ if (reCasedIconKeys.contains(symlink)) {
+ print(
+ '\x1B[33mWarning: symlink "$symlink" icon already exists - symlink creation skipped\x1B[0m');
+ continue;
+ } else if (symlinks.keys.contains(target)) {
+ print(
+ '\x1B[33mWarning: target "$target" icon is already a symlink - symlink creation skipped\x1B[0m');
+ continue;
+ } else if (!reCasedIconKeys.contains(target)) {
+ print(
+ '\x1B[33mWarning: target "$target" icon does not exist - symlink creation skipped\x1B[0m');
+ continue;
+ }
+
+ final targetEntry =
+ icons.entries.singleWhere((entry) => reCase(entry.key) == target);
+ icons.addAll({
+ symlink: targetEntry.value,
+ });
+ }
 
  final dartIconsEntries = <String>{};
  final dartIconsValues = <String>{};
 
  for (final entry in icons.entries) {
- final name = namingStrategy == 'snake'
- ? ReCase(entry.key).snakeCase
- : ReCase(entry.key).camelCase;
+ final name = reCase(entry.key);
 
  dartIconsEntries.add(someReplace(
  template.icon