charleseff/git-blame-game

#!/usr/bin/env ruby
$:.unshift(File.dirname(__FILE__) + '/../lib') unless $:.include?(File.dirname(__FILE__) + '/../lib')
require 'git-blame-game'

aliases = %w(blame praise annotate ann)

options = {}
OptionParser.new do |opts|
  opts.banner = <<-END.gsub(/^[ \t]+/m, '')
    Usage: git-blame-game [options] path/to/filename
  END

  opts.separator ""
  opts.separator "Options:"

  opts.on("-s", "--sha", "--SHA [SHA]", String, "Set initial SHA (defaults to HEAD)") do |sha|
    options[:sha] = sha
  end

  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    puts "\nAliases: " + aliases.map{|a| ["git-#{a}-game", "git #{a}-game"]}.flatten.join(", ")
    exit
  end

end.parse!

path_to_file = ARGV[0]
raise OptionParser::MissingArgument.new("You must specify a path to a file ") if not path_to_file

GitBlameGame.new(path_to_file, options).run