Homepage (GitHub) when linking to GitHub. (#1298)

Author: isoos

app/lib/frontend/templates.dart

@@ -349,6 +349,8 @@ class TemplateService {
             documentationUrl.startsWith('http://pub.dartlang.org/'))) {
       documentationUrl = null;
     }
+    final isGitHubHomepage = selectedVersion.homepage != null &&
+        selectedVersion.homepage.startsWith('https://github.com/');
 
     final values = {
       'package': {
@@ -371,6 +373,7 @@ class TemplateService {
         'authors_title': 'Author',
         'authors_html':
             _getAuthorsHtml(selectedVersion.pubspec.getAllAuthors()),
+        'homepage_label': isGitHubHomepage ? 'Homepage (GitHub)' : 'Homepage',
         'homepage': selectedVersion.homepage,
         'documentation': documentationUrl,
         'dartdocs_url': urls.pkgDocUrl(

app/views/pkg/show.mustache

@@ -72,7 +72,7 @@
     {{#package.description}}
       <p>{{package.description}}</p>
       <p>
-          {{#package.homepage}}<a class="link" href="{{& package.homepage}}">Homepage</a><br/>{{/package.homepage}}
+          {{#package.homepage}}<a class="link" href="{{& package.homepage}}">{{package.homepage_label}}</a><br/>{{/package.homepage}}
           {{#package.documentation}}<a class="link" href="{{& package.documentation}}">Documentation</a><br/>{{/package.documentation}}
           <a class="link" href="{{& package.dartdocs_url}}">API Docs</a>
       </p>