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@@ -8,13 +8,17 @@
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 require 'rubygems'
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 require 'osx/cocoa'
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-require 'grit'
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+require 'grit/lib/grit'
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 include OSX
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 OSX.ns_import 'ImageTextCell'
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 class ApplicationController < OSX::NSObject  
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-  ib_outlet :commits_table, :commits_controller, :window
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+  ib_outlet :commits_table
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+  ib_outlet :commits_controller
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+  ib_outlet :window
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+  ib_outlet :main_canvas
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+  ib_outlet :main_view
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   def applicationDidFinishLaunching(sender)
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     @window.makeKeyAndOrderFront(self)  
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@@ -30,5 +34,8 @@ class ApplicationController < OSX::NSObject
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     cell = ImageTextCell.alloc.init
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     column.dataCell = cell
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     cell.dataDelegate = @commits_controller
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+    
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+    @main_view.setFrameSize(@main_canvas.frame.size)
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+    @main_canvas.addSubview(@main_view)
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   end
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 end

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@@ -8,22 +8,26 @@
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 require 'osx/cocoa'
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 require 'md5'
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+require 'cgi'
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 class CommitsController < OSX::NSObject
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   ib_outlet :commits_table
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   ib_outlet :branch_select
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   ib_outlet :paging_segment
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+  ib_outlet :commit_details
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   def awakeFromNib  
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     @repo_location = ENV['PWD'].nil? ? '' : ENV['PWD']
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     @current_commit_offset = 0
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     @offset = 50
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+    @active_commit = nil
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     if(fetch_git_repository)
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       fetch_commits_for :master, @offset
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       setup_branches_menu
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       setup_paging_control
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       @commits_table.reloadData
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+      setup_commit_detail_view
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     end
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   end
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@@ -54,7 +58,24 @@ class CommitsController < OSX::NSObject
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   end
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   def tableViewSelectionDidChange(notification)
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+    diffs = []
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+    doc = @commit_details.mainFrameDocument
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+    set_html("message", active_commit.message)
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+    set_html("hash", active_commit.id)
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+    file_list = doc.getElementById('files')
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+    diff_list = doc.getElementById('diffs')
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+    diff_list.setInnerHTML("")
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+    file_list.setInnerHTML("")
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+    active_commit.diffs.each do |diff|
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+      li = doc.createElement('li')
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+      li.setInnerHTML(diff.b_path)
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+      file_list.appendChild(li)
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+      diff_div = doc.createElement('div')
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+      diff_div.setAttribute__('class', 'diff')
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+      diff_div.setInnerHTML("<pre><code>#{CGI.escapeHTML(diff.diff)}</pre></code>")
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+      diff_list.appendChild(diff_div)
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+    end
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   end
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   # DataSource Methods
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@@ -88,6 +109,10 @@ class CommitsController < OSX::NSObject
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   private
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+  def active_commit
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+    @commits[@commits_table.selectedRow]
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+  end
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+  
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   def fetch_git_repository
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     begin
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       @repo = Grit::Repo.new(@repo_location)
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@@ -110,4 +135,13 @@ class CommitsController < OSX::NSObject
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   def setup_paging_control
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     @paging_segment.setEnabled_forSegment(false, 2) if @commits.size < @offset
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   end
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+  
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+  def setup_commit_detail_view
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+    commit_detail = File.join(NSBundle.mainBundle.bundlePath, "Contents", "Resources", "commit.html")
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+    @commit_details.mainFrame.loadRequest(NSURLRequest.requestWithURL(NSURL.fileURLWithPath(commit_detail)))
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+  end
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+  
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+  def set_html(element, html)
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+    @commit_details.mainFrameDocument.getElementById(element).setInnerHTML(html)
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+  end
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 end