Merge pull request #94 from abf/rosa-build:93-support-git-submodule

#93: Support git submodule

app/assets/stylesheets/design/custom.scss

@@ -2019,3 +2019,10 @@ article .activity .top {
 .cm-s-default.md_and_cm p img {
   max-width: 800px;
 }
+
+.tablesorter.project {
+    .th1 {
+        width: auto;
+    }
+    th { text-align: center; }
+}

app/assets/stylesheets/design/main.scss

@@ -1514,32 +1514,30 @@ div.fork p {
 
 /* Project main page */
 
-table.tablesorter.project .th1 {
+.tablesorter.project {
+
+  .th1 {
     width: 130px;
     /*padding-left: 17px;*/
-}
-
-table.tablesorter.project .th2 {
+  }
+  .th2 {
     width: 110px;
     /*padding-left: 17px;*/
-}
-
-table.tablesorter.project .th3 {
+  }
+  .th3 {
     width: 450px;
-}
-
-table.tablesorter.project .th4 {
+  }
+  .th4 {
     /*padding-left: 17px;*/
-}
-
-table.tablesorter.project div.name {
+  }
+  .name {
     float: left;
     margin-top: 0px;
-}
-
-table.tablesorter.project div.pic {
+  }
+  .pic {
     float: left;
     padding-right: 5px;
+  }
 }
 
 a.files-see {

app/views/projects/git/trees/_show.html.haml

@@ -20,18 +20,31 @@
         %td==  
         %td==  
         %td==  
-    - @project.tree_info(@tree, @treeish, @path).each_pair do |entry, commit|
+    - @project.tree_info(@tree, @treeish, @path).each do |node, node_path, commit|
       %tr
         %td
-          - entry_path = File.join([@path.present? ? @path : nil, entry.name].compact)
-          - if entry.is_a? Grit::Blob
-            .pic= image_tag 'code.png'
-            .name= link_to(entry.name, blob_path(@project, @treeish, entry_path), :class => 'files-see')
+          - if node.is_a? Grit::Submodule
+            .pic= image_tag 'folder-submodule.png'
+            .name
+              - url = node.url(@treeish).gsub(/^git/, 'http').gsub(/.git$/, '')
+              = link_to(node.name, url, :class => 'files-see')
+              = '@'
+              = link_to(node.id[0..6], "#{url}/tree/#{node.id}", :class => 'files-see')
           - else
-            .pic= image_tag 'folder.png'
-            .name= link_to(entry.name, tree_path(@project, @treeish, entry_path), :class => 'files-see')
+            - options = [@project, @treeish, node_path]
+            - if node.is_a?(Grit::Tree)
+              - pic = 'folder.png'
+              - path = tree_path *options
+            .pic= image_tag pic || 'code.png'
+            .name= link_to(node.name, path || blob_path(*options), :class => 'files-see')
+
+        - if commit
           %td
             %span{:style => "display: none;"}= date = commit.committed_date || commit.authored_date
             = l(date, :format => :short)
           %td= commit.short_message
           %td= (commit.committer || commit.author).name
+        - else
+          %td
+          %td
+          %td

lib/modules/models/git.rb

@@ -70,24 +70,18 @@ module Modules
       end
 
       def tree_info(tree, treeish = nil, path = nil)
-        treeish ||= tree.id
-        # initialize result as hash of <tree_entry> => nil
-        res = (tree.trees.sort + tree.blobs.sort).inject({}){|h, e| h.merge!({e => nil})}
-        # fills result vith commits that describes this file
-        res = res.inject(res) do |h, (entry, commit)|
-          if commit.nil? and entry.respond_to?(:name) # only if commit == nil
-            # ... find last commit corresponds to this file ...
-            c = repo.log(treeish, File.join([path, entry.name].compact), :max_count => 1).first
-            # ... and add it to result.
-            h[entry] = c
-            # find another files, that linked to this commit and set them their commit
-            # c.diffs.map{|diff| diff.b_path.split(File::SEPARATOR, 2).first}.each do |name|
-            #   h.each_pair do |k, v|
-            #     h[k] = c if k.name == name and v.nil?
-            #   end
-            # end
-          end
-          h
+        grouped = tree.contents.sort_by{|c| c.name.downcase}.group_by(&:class)
+        [
+          grouped[Grit::Tree],
+          grouped[Grit::Blob],
+          grouped[Grit::Submodule]
+        ].compact.flatten.map do |node|
+          node_path = File.join([path.present? ? path : nil, node.name].compact)
+          [
+            node,
+            node_path,
+            repo.log(treeish, node_path, :max_count => 1).first
+          ]
         end
       end