Gitracker - Keeps issues from github in your git repository uptodate (in the branch `issues`). Now you can read issues offline and keep track of them in git versioned manner

gitracker.rb

#!/usr/bin/env ruby

require "github_api"
require 'net/http'
require 'JSON'
require 'yaml'
require 'date'

module Gitracker

  dateString = DateTime.now.strftime("%Y-%m-%d_%H:%M:%S")
  oauthToken = '…'
  repo = 'mongraph'
  user = 'pstaender'
  issueBranch = 'issues'
  fileExtension = '.yml'

  if ARGV.size == 0 || ARGV.include?('--help') || ARGV.include?('-h') || ARGV.include?('-v') || ARGV.include?('--version')
    puts "gitrack v0.0.1alpha"
    puts "(c) by philipp staender, 2015"
    puts '

    --download  download open and closed issued
    --help      display this help
    '.gsub(/\n\s+/,"\n")
    exit(0)
  end

  @@github = Github.new oauth_token: oauthToken

  def self.exec(command)
    stdout = `#{command}`
    return $?.success? ? stdout : false
  end


  def self.dataToYamlMarkdown(header, body, file = false)
    yamlString = header.to_yaml.strip!+"\n--- >\n"+body
    File.open(file, 'w') { |file| file.write(yamlString) } if file
  end

  def self.getUser(uname)
    #http://www.rubydoc.info/github/peter-murach/github/master/Github/Client/Users
    @@github.users.get(name: uname)
  end

  def self.getEmailByUsername(uname)
    user = self.getUser(uname)
    user['email']
  end

  def self.labelsToString(labelsObject)
    labels = []
    labelsObject.each {|label|
      labels.push label['name']
    }
    return labels
  end

  if ARGV.include?('--download')
    stashed = false
    currentBranch = `git rev-parse --abbrev-ref HEAD`.strip!
    # if currentBranch == issueBranch
    #   stashed = exec("git stash")
    # elsif not exec("git status")
    #   # puts "stashing git status"
    #   # stashed = exec("git stash")
    #   puts 'please commit / stash your current state befor downloading issues'
    #   exit(1)
    # end
    if Gitracker::exec("git checkout -b #{issueBranch}")
      puts "created and checkedout to branch '#{issueBranch}'"
    else
      Gitracker::exec("git checkout #{issueBranch}")
    end

    Gitracker::exec("mkdir -p open && mkdir -p closed")

    puts "downloading issues…"

    @@github.issues.list(user: user, repo: repo, state: 'all').each {|issue|
      body = issue['body']
      header = {}
      header["title"] = issue['title']
      header["url"] = issue['url']
      header["github_id"] = issue['id']
      header["user"] = Gitracker::getEmailByUsername(issue['user']['login'])
      header["created_at"] = issue['created_at']
      header["updated_at"] = issue['updated_at']
      header["closed_at"] = issue['updated_at']
      header["labels"] = self.labelsToString(issue['labels'])
      header["locked"] = issue['locked']
      status = issue['state']
      number = issue['number']
      targetFolder = "open/#{number}"
      checkAgainstFolder = "closed/#{number}"
      if status == 'closed'
        targetFolder = checkAgainstFolder
        checkAgainstFolder = "open/#{number}"
      end
      if File.directory?(checkAgainstFolder)
        Gitracker::exec("git mv #{checkAgainstFolder} #{targetFolder}")
      end
      Gitracker::exec("mkdir -p #{targetFolder}")
      file = "#{targetFolder}/issue#{fileExtension}"

      Gitracker::dataToYamlMarkdown(header, body, file)

      # comments?
      commentsFolder = "#{targetFolder}/comments"
      if issue.comments > 0
        Gitracker::exec("mkdir -p #{commentsFolder}")
        @@github.issues.comments.all user: user, repo: repo, number: issue['number'] { |comment|
          number = comment['id']
          header = {}
          header['url'] = comment['url']
          header['github_id'] = comment['id']
          header["user"] = Gitracker::getEmailByUsername(comment['user']['login'])
          header["created_at"] = comment['created_at']
          header["updated_at"] = comment['updated_at']
          body = comment['body']
          file = "#{commentsFolder}/#{number}#{fileExtension}"
          Gitracker::dataToYamlMarkdown(header, body, file)
        }
      end
    }
    Gitracker::exec("git add --all . && git commit -am 'updated issues from github (#{dateString})'")
  end

end