Make git log result an array of hash object

git_log_parser.rb

# encoding: cp932

module Git
  module Log

    def self.get
      # `git log --all --name-status`
      `git log --all --date=iso --name-status`.encode( "cp932", "utf-8" )
    end

    def self.parse log_string
      ary  = []
      hash = nil
      line_break = 0

      log_string.each_line do |l|
        if l =~ /^commit (\h{40})$/
          ary.push hash if hash
          hash = { commit: $1.chomp }
          line_break = 0
        end
        next unless hash
        if l =~ /^commit (\h{40})$/
          # DO NOTHING
        elsif l =~ /^Merge: (.*)$/
          hash[:merge] = $1.chomp
        elsif l =~ /^Author: (.*)$/
          hash[:author] = $1.chomp
        elsif l =~ /^Date: (.*)$/
          hash[:date] = $1.chomp
        elsif l =~ /^\n$/
          line_break += 1
          # DO NOTHING
        elsif l =~ /^    (.*)$/
          hash[:comment] ||= ""
          hash[:comment] += $1.chomp
        elsif line_break >= 2
          hash[:files] ||= []
          hash[:files].push( l.chomp )
        end
      end
      ary.push hash
      ary
    end

  end
end