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@@ -10,8 +10,8 @@
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 require 'pathname'
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 require 'osx/cocoa'
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 require 'mime-types/lib/mime/types'
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-require 'grit/lib/grit'
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 require 'lib/time_extensions'
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+require 'lib/rcsetta'
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 require 'InfoWindowController'
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 OSX.ns_import 'CommitSummaryCell'
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@@ -40,8 +40,9 @@
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     return true
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   end
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-  def awakeFromNib
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-    repo
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+  def awakeFromNib    
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+    @repo = RCSetta::open(REPOSITORY_LOCATION)
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+    
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     @window.delegate = self
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     column = @commits_table.tableColumns[0]
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     cell = CommitSummaryCell.alloc.init

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@@ -228,11 +228,7 @@
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   end
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   def fetch_git_repository
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-    begin
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-      @repo = Grit::Repo.new(REPOSITORY_LOCATION)
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-    rescue Grit::InvalidGitRepositoryError
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-      return false
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-    end
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+    @repo = RCSetta::open REPOSITORY_LOCATION
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   end
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   def fetch_commits_for(branch, quanity, offset = 0)

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@@ -255,8 +255,8 @@
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       isa = PBXResourcesBuildPhase;
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       buildActionMask = 2147483647;
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       files = (
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-        4DDCA7070ACC9A6100E082CE /* InfoPlist.strings in Resources */,
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         4DDCA7080ACC9A6100E082CE /* rb_main.rb in Resources */,
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+        4DDCA7070ACC9A6100E082CE /* InfoPlist.strings in Resources */,
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         288853050D7CE2E500862D67 /* LICENSE in Resources */,
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         2888530D0D7CEA5200862D67 /* gitnub-icon.icns in Resources */,
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         288853C90D7E06A600862D67 /* commit.html in Resources */,

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@@ -1 +1,113 @@
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+require 'grit/lib/grit'
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+
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+module RCSetta
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+
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+  class HGBranch
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+
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+    attr_accessor :name
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+
0
+    def initialize(n)
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+      self.name=n
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+    end
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+
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+    def inspect
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+      %Q{#<HGBranch "#{name}>}
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+    end
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+
0
+  end
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+
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+  class HGCommit
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+
0
+    attr_reader :id
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+    attr_reader :parents
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+    attr_reader :tree
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+    attr_reader :author
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+    attr_reader :authored_date
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+    attr_reader :committer
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+    attr_reader :committed_date
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+    attr_reader :message
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+    attr_reader :short_message
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+  
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+    def initialize(repo, node, author, branches, parents, date, summary, msg)
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+      @repo=repo
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+      @id=node
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+      @author=::Grit::Actor.from_string author
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+      @authored_date = Time.at date.to_i
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+      @committer=self.author
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+      @committed_date = self.authored_date
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+      @short_message = summary
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+      @message = msg
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+
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+      @parents=[]
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+    end
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+
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+    def diffs
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+      diff = @repo.run_cmd %W(export -g #{@id})
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+      if diff =~ /diff --git a/
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+        diff = diff.sub(/.+?(diff --git a)/m, '\1')
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+      else
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+        diff = ''
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+      end
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+      ::Grit::Diff.list_from_string(@repo, diff)
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+    end
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+
0
+  end
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+
0
+  class HGRepo
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+
0
+    attr_accessor :path
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+
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+    # This is a terrible hack -- I couldn't get nulls working correctly
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+    FSEP='892af' + '675f7'
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+    LSEP='7dff7' + 'f5263'
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+
0
+    FIELDS=%w(node author branches parents date desc|firstline desc)
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+
0
+    COMMIT_TEMPL=FIELDS.map{|i| "{#{i}}"}.join(FSEP) + LSEP
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+    COMMIT_TEMPL_Q=%{"#{COMMIT_TEMPL}"}
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+
0
+    def initialize(path)
0
+      self.path=path
0
+    end
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+
0
+    def inspect
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+      %Q{#<HGRepo "#{@path}>"}
0
+    end
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+
0
+    def branches
0
+      [HGBranch.new('default')]
0
+    end
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+
0
+    def commit_count(start='default')
0
+      (run_cmd %W(id -n)).to_i
0
+    end
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+
0
+    def commits(start = 'master', max_count = 10, skip = 0)
0
+      start = 'default' if start.to_s == 'master'
0
+      l=run_cmd ['log', '-l', (max_count + skip), '--template', COMMIT_TEMPL_Q]
0
+      l.split(LSEP).last(max_count).map{|i| HGCommit.new(self, *i.split(FSEP))}
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+    end
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+
0
+    def run_cmd(cmd)
0
+      c = (%W(hg -R #{self.path}) + cmd).join(' ')
0
+      `#{c}`
0
+    end
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+
0
+  end
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+
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+  SCM_DRIVERS = { '.hg' => HGRepo, '.git' => ::Grit::Repo }
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+
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+  # Detect a repo type and open it.
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+  def RCSetta::open(path)
0
+    epath = File.expand_path path
0
+
0
+    driver = SCM_DRIVERS.detect{|p, c| File.exist?(File.join(epath, p))}
0
+    if driver
0
+      driver.last.new epath
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+    else
0
+      raise "Cannot detect repo type from #{path}"
0
+    end
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+  end
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+
0
+end