#! /usr/bin/env ruby

require "git"

######################################################################
# <check>
# 
# These codes are from http://github.com/schacon/ruby-git/ and
# http://github.com/nishidayuya/ruby-git/
# 
# ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv

module Git
  class Lib
    def ignored_files
      command_lines('ls-files', ['--others', '-i', '--exclude-standard'])
    end
  end

  class Status
    private

    def construct_status
      @files = @base.lib.ls_files
      ignore = @base.lib.ignored_files
      
      # find untracked in working dir
      Dir.chdir(@base.dir.path) do
        Dir.glob('**/*') do |file|
          @files[file] = {:path => file, :untracked => true} unless @files[file] || ignore_file_type?(file) || ignore.include?(file)
        end
      end
      
      # find modified in tree
      @base.lib.diff_files.each do |path, data|
        @files[path] ? @files[path].merge!(data) : @files[path] = data
      end
      
      # find added but not committed - new files
      @base.lib.diff_index('HEAD').each do |path, data|
        @files[path] ? @files[path].merge!(data) : @files[path] = data
      end
      
      @files.each do |k, file_hash|
        @files[k] = StatusFile.new(@base, file_hash)
      end
    end

    def ignore_file_type?(file)
      File.directory?(file) ||
        File.pipe?(file) ||
        File.socket?(file) ||
        File.chardev?(file) ||
        File.blockdev?(file)
    end
  end
end

# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
# 
# These codes are from http://github.com/schacon/ruby-git/ and
# http://github.com/nishidayuya/ruby-git/
# 
# </check>
######################################################################


Dir.chdir("/etc")
status = Git.open(".").status
sum = %w(changed added deleted untracked).inject(0) { |result, method_name|
  result + status.send(method_name).length
}
if sum > 0
  system("git", "status")
  exit(1)
end