Generate Icons by original name

example/lib/main.dart

 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
-import 'package:font_awesome_flutter_example/icons.dart';
+import 'package:font_awesome_flutter_example/icons_map.dart';
 
 void main() {
   runApp(new FontAwesomeGalleryApp());

lib/icon_data.dart

-library font_awesome_flutter;
-
 import 'package:flutter/widgets.dart';
 
 class IconDataBrands extends IconData {

tool/generate_example_map.dart

+import 'dart:convert';
+import 'dart:io';
+
+void main(List<String> arguments) {
+  var file = new File(arguments.first);
+
+  if (!file.existsSync()) {
+    print('Cannot find the file "${arguments.first}".');
+  }
+
+  var content = file.readAsStringSync();
+  Map<String, dynamic> icons = json.decode(content);
+
+  Map<String, String> iconDefinitions = {};
+
+  for (String iconName in icons.keys) {
+    var icon = icons[iconName];
+    List<String> styles = icon['styles'];
+
+    if (styles.length > 1) {
+      if (styles.contains('regular')) {
+        styles.remove('regular');
+        iconDefinitions[iconName] = generateExampleIcon(iconName);
+      }
+
+      for (String _ in styles) {
+        iconDefinitions.putIfAbsent(
+          iconName,
+          () => generateExampleIcon(iconName),
+        );
+      }
+    } else {
+      iconDefinitions[iconName] = generateExampleIcon(iconName);
+    }
+  }
+
+  List<String> generatedOutput = [
+    '',
+    "import 'package:font_awesome_flutter/font_awesome_flutter_original.dart';",
+    "import 'package:font_awesome_flutter_example/example_icon.dart';",
+    '',
+    '// THIS FILE IS AUTOMATICALLY GENERATED!',
+    '',
+    'final icons = <ExampleIcon>[',
+  ];
+
+  generatedOutput.addAll(iconDefinitions.values);
+
+  generatedOutput.add('];');
+
+  File output = new File('example/lib/icons_map.dart');
+  output.writeAsStringSync(generatedOutput.join('\n'));
+}
+
+String generateExampleIcon(String iconName) {
+  return "ExampleIcon(FontAwesomeIconsOriginal.byName('$iconName'), '$iconName'),";
+}

tool/generate_icon_map.dart

+import 'dart:convert';
+import 'dart:io';
+
+void main(List<String> arguments) {
+  var file = new File(arguments.first);
+
+  if (!file.existsSync()) {
+    print('Cannot find the file "${arguments.first}".');
+  }
+
+  var content = file.readAsStringSync();
+  Map<String, dynamic> icons = json.decode(content);
+
+  Map<String, String> iconDefinitions = {};
+
+  for (String iconName in icons.keys) {
+    var icon = icons[iconName];
+    var unicode = icon['unicode'];
+    List<String> styles = icon['styles'];
+
+    if (styles.length > 1) {
+      if (styles.contains('regular')) {
+        styles.remove('regular');
+        iconDefinitions[iconName] = generateIconDefinition(
+          iconName,
+          'regular',
+          unicode,
+        );
+      }
+
+      for (String _ in styles) {
+        iconDefinitions.putIfAbsent(
+          iconName,
+          () => generateIconDefinition(
+                iconName,
+                styles.first,
+                unicode,
+              ),
+        );
+      }
+    } else {
+      iconDefinitions[iconName] = generateIconDefinition(
+        iconName,
+        styles.first,
+        unicode,
+      );
+    }
+  }
+
+  List<String> generatedOutput = [
+    'library font_awesome_flutter_original;',
+    '',
+    "import 'package:flutter/widgets.dart';",
+    "import 'package:font_awesome_flutter/font_awesome_flutter.dart';",
+    "import 'package:font_awesome_flutter/icon_data.dart';",
+    '',
+    '// THIS FILE IS AUTOMATICALLY GENERATED!',
+    '',
+    'class FontAwesomeIconsOriginal {',
+    '  static const Map<String, IconData> icons = {',
+  ];
+
+  generatedOutput.addAll(iconDefinitions.values);
+
+  generatedOutput.addAll([
+    "};",
+    "",
+    "  static IconData byName(String originalName) {",
+    "    final icon = icons[originalName];",
+    "",
+    "    if (icon == null) {",
+    "      throw new ArgumentError(",
+    "        'The following icon was not found: \$originalName',",
+    "      );",
+    "    }",
+    "    return icon;",
+    "  }",
+    "",
+    "  static IconData withFallback(",
+    "    String originalName, {"
+        "    IconData fallback = FontAwesomeIcons.question,"
+        "  }) =>"
+        "      icons[originalName] ?? fallback;"
+        "}",
+    "",
+  ]);
+
+  File output = new File('lib/font_awesome_flutter_original.dart');
+  output.writeAsStringSync(generatedOutput.join('\n'));
+}
+
+String generateIconDefinition(String iconName, String style, String unicode) {
+  style = '${style[0].toUpperCase()}${style.substring(1)}';
+
+  String iconDataSource = 'IconData$style';
+
+  return "'$iconName': $iconDataSource(0x$unicode),";
+}

tool/update.sh

@@ -12,7 +12,10 @@ curl -o /tmp/icons.json "https://raw.githubusercontent.com/FortAwesome/Font-Awes
 
 dart ./tool/generate_font.dart /tmp/icons.json
 dart ./tool/generate_example.dart /tmp/icons.json
+dart ./tool/generate_icon_map.dart /tmp/icons.json
+dart ./tool/generate_example_map.dart /tmp/icons.json
 dartfmt -w ./lib/font_awesome_flutter.dart
-dartfmt -w ./example/lib/icons.dart
+dartfmt -w ./lib/font_awesome_flutter_original.dart
+dartfmt -w ./example/lib/icons_map.dart
 
 rm /tmp/icons.json