Simple Grit code for comitting test

comitter.rb

require 'grit'

class Committer
  def initialize
    @repo = Grit::Repo.new("/home/miya/git/test")
  end

  def actor
    @actor ||=
      begin
        Grit::Actor.new('Gosuke Miyashita', '[email protected]')
      end
  end

  def parents
    @parents ||=
      begin
        arr = [@repo.commit('master')]
        arr.flatten!
        arr.compact!
        arr
      end
  end

  def index
    @index ||=
      begin
        idx = @repo.index
        if parent = parents.first
          idx.read_tree(parent.tree.id)
        end
        idx
      end
  end
  
  def commit
    sha1 = index.commit("hoge", parents, actor, nil, 'master')
    sha1
  end

  def method_missing(name, *args)
    index.send(name, *args)
  end

end

run.rb

require 'committer'

committer = Committer.new
committer.add("test.txt", "foo¥nbar¥n")
committer.commit