commits.rb

require 'git'
require 'pry'
require 'date'

# Pretty print git commits for easy parsing to zeitkit

# [2014-01-12]
#
# First commit: 2014-01-12 15:55
# * make functions clearer
# * rename to parnter revenue
# * make partner revenues mor understandable
# * add some charts to the partner page
# * also allow admin to change bank account
# Last commit: 2014-01-12 17:39

class Zlog

  attr_accessor :git_dir, :author, :start_date, :end_date

  def initialize(git_dir: Dir.pwd, author: "Hendrik Kleinwaechter", start_date: "2014-01-01", end_date: "2014-01-31")
    self.git_dir = git_dir
    self.author = author
    self.start_date = start_date
    self.end_date = end_date
  end

  def git
    @git ||= Git.open(git_dir)
  end

  def build_commits
    commits = {}
    git.log(10000).since(start_date).until(end_date).each do |commit|
      if commit.author.name != author
        next
      end
      date = commit.date.strftime("%F")
      if commits[date].nil?
        commits[date] = []
      end
      commits[date].push commit
    end
    commits
  end

  def print
    build_commits.each do |date, commit_arr|
      commit_arr = commit_arr.reverse
      puts "[#{date}]\n\n"
      commit_arr.each_with_index do |commit, index|
        is_last = (commit_arr.length - 1) == index
        is_first = index == 0
        if is_first
          puts "First commit: #{commit.date.strftime("%Y-%m-%d %H:%M")}"
        end
        puts "* " + commit.message
        if is_last
          puts "Last commit: #{commit.date.strftime("%Y-%m-%d %H:%M")}"
          puts "\n\n"
        end
      end
    end
  end
end

z = Zlog.new(git_dir: "/Users/hendricius/code/easymarketing/robot")
z.print