fix browse/compare for wiki repos

lib/hub/context.rb

@@ -124,6 +124,14 @@ module Hub
       if options[:web]
         scheme = secure ? 'https:' : 'http:'
         path = options[:web] == true ? '' : options[:web].to_s
+        if repo =~ /\.wiki$/
+          repo = repo.sub(/\.wiki$/, '')
+          unless '/wiki' == path
+            path = '/wiki%s' % if path =~ %r{^/commits/} then '/_history'
+              else path.sub(/\w+/, '_\0')
+              end
+          end
+        end
         '%s//github.com/%s/%s%s' % [scheme, user, repo, path]
       else
         if secure

test/hub_test.rb

@@ -598,6 +598,12 @@ config
       "open https://github.com/defunkt/hub/compare/1.0...fix"
   end
 
+  def test_hub_compare_on_wiki
+    stub_repo_url 'git://github.com/defunkt/hub.wiki.git'
+    assert_command "compare 1.0...fix",
+      "open https://github.com/defunkt/hub/wiki/_compare/1.0...fix"
+  end
+
   def test_hub_compare_fork
     assert_command "compare myfork feature",
       "open https://github.com/myfork/hub/compare/feature"
@@ -654,6 +660,15 @@ config
     assert_command "browse --", "open https://github.com/defunkt/hub"
   end
 
+  def test_hub_browse_current_wiki
+    stub_repo_url 'git://github.com/defunkt/hub.wiki.git'
+
+    assert_command "browse", "open https://github.com/defunkt/hub/wiki"
+    assert_command "browse -- wiki", "open https://github.com/defunkt/hub/wiki"
+    assert_command "browse -- commits", "open https://github.com/defunkt/hub/wiki/_history"
+    assert_command "browse -- pages", "open https://github.com/defunkt/hub/wiki/_pages"
+  end
+
   def test_hub_browse_current_subpage
     assert_command "browse -- network",
       "open https://github.com/defunkt/hub/network"