kebab-project/katip

#!/usr/bin/env ruby

$LOAD_PATH.unshift(File.expand_path(File.dirname(__FILE__) + '/../lib'))

require 'katip'
require 'katip/change_logger'
require 'optparse'

options = { :from => nil, :to => nil }

parser = OptionParser.new do |opts|
  opts.on '-f', '--from from', 'From' do |from|
    options[:from] = from
  end

  opts.on '-t', '--to to', 'To' do |to|
    options[:to] = to
  end
end

parser.parse! ARGV

options[:from] = options[:from].nil? ? nil : options[:from].to_s
options[:to] = options[:to].nil? ? nil : options[:to].to_s

if ARGV.size > 0
  change_logger = Katip::ChangeLogger.new(ARGV.first, options[:from], options[:to])
else
  change_logger = Katip::ChangeLogger.new('CHANGELOG.md', options[:from], options[:to])
end

change_logger.log_changes