Fixed packaging issues

Author: ymauray

example/lib/app.dart

@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:gettext_i18n/gettext_i18n.dart';
+
+import 'home_page.dart';
+
+class MyApp extends StatelessWidget {
+  const MyApp({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      home: const HomePage(),
+      supportedLocales: ['en', 'fr', 'fr_CH'].map((l) => Locale(l)),
+      localizationsDelegates: [
+        GettextLocalizationsDelegate(defaultLanguage: 'en'),
+        GlobalMaterialLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+      ],
+      localeListResolutionCallback: (locales, supportedLocales) {
+        if (locales != null) {
+          for (var locale in locales) {
+            var supportedLocale = supportedLocales.where((element) =>
+                element.languageCode == locale.languageCode &&
+                element.countryCode == locale.countryCode);
+            if (supportedLocale.isNotEmpty) {
+              return supportedLocale.first;
+            }
+            supportedLocale = supportedLocales.where(
+                (element) => element.languageCode == locale.languageCode);
+            if (supportedLocale.isNotEmpty) {
+              return supportedLocale.first;
+            }
+          }
+        }
+        return null;
+      },
+    );
+  }
+}

example/lib/home_page.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+import 'package:gettext_i18n/gettext_i18n.dart';
+
+class HomePage extends StatelessWidget {
+  const HomePage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Text(context.t('Hello, world !')),
+    );
+  }
+}

example/lib/main.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/material.dart';
+
+import 'app.dart';
+
+void main() {
+  runApp(const MyApp());
+}

lib/gettext_i18n.dart

@@ -1,4 +1,5 @@
 library gettext_i18n;
 
 export 'src/context_ext.dart' show ContextExt;
-export 'src/gettext_localizations_delegate.dart' show GettextLocalizationsDelegate;
+export 'src/gettext_localizations_delegate.dart'
+    show GettextLocalizationsDelegate;

lib/src/context_ext.dart

@@ -2,5 +2,6 @@ import 'package:flutter/material.dart';
 import 'gettext_localizations.dart';
 
 extension ContextExt on BuildContext {
-  t(String key, {List<Object>? args}) => GettextLocalizations.of(this).t(key, args);
+  t(String key, {List<Object>? args}) =>
+      GettextLocalizations.of(this).t(key, args);
 }

lib/src/gettext_localizations.dart

@@ -7,7 +7,8 @@ class GettextLocalizations {
   final _gt = Gettext(
     onWarning: ((message) {
       if (kDebugMode) {
-        final r = RegExp(r'^No translation was found for msgid "(.*)" in msgctxt "(.*)" and domain "(.*)"$');
+        final r = RegExp(
+            r'^No translation was found for msgid "(.*)" in msgctxt "(.*)" and domain "(.*)"$');
         final matches = r.firstMatch(message);
         var msgid = matches!.group(1);
         // ignore: avoid_print
@@ -20,7 +21,8 @@ class GettextLocalizations {
     _gt.addLocale(gettext_parser.po.parse(poContent));
   }
 
-  static GettextLocalizations of(BuildContext context) => Localizations.of<GettextLocalizations>(context, GettextLocalizations)!;
+  static GettextLocalizations of(BuildContext context) =>
+      Localizations.of<GettextLocalizations>(context, GettextLocalizations)!;
 
   String t(String key, List<Object>? args) {
     var message = _gt.gettext(key);

lib/src/gettext_localizations_delegate.dart

@@ -3,7 +3,8 @@ import 'package:flutter/services.dart';
 
 import 'gettext_localizations.dart';
 
-class GettextLocalizationsDelegate extends LocalizationsDelegate<GettextLocalizations> {
+class GettextLocalizationsDelegate
+    extends LocalizationsDelegate<GettextLocalizations> {
   GettextLocalizationsDelegate({this.defaultLanguage = "en"});
 
   final String defaultLanguage;
@@ -15,18 +16,23 @@ class GettextLocalizationsDelegate extends LocalizationsDelegate<GettextLocaliza
   Future<GettextLocalizations> load(Locale locale) async {
     var poContent = '';
     try {
-      poContent = await rootBundle.loadString('assets/i18n/${locale.languageCode}_${locale.countryCode}.po');
+      poContent = await rootBundle.loadString(
+          'assets/i18n/${locale.languageCode}_${locale.countryCode}.po');
     } catch (e) {
       try {
-        poContent = await rootBundle.loadString('assets/i18n/${locale.languageCode}.po');
+        poContent = await rootBundle
+            .loadString('assets/i18n/${locale.languageCode}.po');
       } catch (e) {
-        poContent = await rootBundle.loadString('assets/i18n/$defaultLanguage.po');
+        poContent =
+            await rootBundle.loadString('assets/i18n/$defaultLanguage.po');
       }
     }
 
     return GettextLocalizations.fromPO(poContent);
   }
 
   @override
-  bool shouldReload(covariant LocalizationsDelegate<GettextLocalizations> old) => true;
+  bool shouldReload(
+          covariant LocalizationsDelegate<GettextLocalizations> old) =>
+      true;
 }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: gettext_i18n
 description: This package helps internationalizing a Flutter application.
-version: 1.0.0
-homepage: 
+version: 1.0.1
+repository: https://github.com/frenchguych/gettext_i18n
 
 environment:
   sdk: ">=2.12.0 <3.0.0"