hub extenstion commands

feature_branch.rb

class String
  def remove_indent
    self =~ /\A([ \t]+)/ ? gsub(/\n#{$1}/, "\n").strip : self
  end
end

module Hub
  module Commands
    def feature_branch(args)
      user_arg, issue_num, postfix = nil, nil, nil
      while arg = args.shift
        case arg
        when '-u' then user_arg  = args.shift
        when '-i' then issue_num = args.shift.to_i
        when '-p' then postfix   = args.shift
        when '-h'
          puts (<<-EOF).remove_indent
            git feature-branch [-i <num>|-p <postfix>|-u <owner>|-h]

               -u <username>   Provide a repo owner, defaults to git config hub.owner
               -i <num>        Issue for which to create the feature branch
               -p <postfix>    Postfix to the name of the branch incase branch exists
               -h              Show this help.
          EOF
          exit
        end
      end

      user_arg = Hub::Context::GitReader.new.read_config("hub.owner") if user_arg.nil?
      abort "Provide an issue number, -i <number>" if issue_num.nil?
      abort "Need to provide user, -u <username>" if user_arg.nil?

      base_project = local_repo.main_project

      feature = show_issues(:user => user_arg, :project => base_project, :type => :open).
        select do |issue|
        issue["number"] == issue_num
      end.first

      if feature.nil?
        feature = show_issues(:user => user_arg, :project => base_project, :type => :closed).
          select do |issue|
          issue["number"] == issue_num
        end.first
      end

      abort "No issue found" if feature.nil?
      branchname = "issue_%d_%s%s" % [feature["number"],
                                      feature["title"][0..30].
                                      gsub(/[[:space:][:punct:]]/,'_'),
                                      postfix.nil? ? "" : "_#{postfix}"]
      `git checkout -b #{branchname}`
      exit
    end
  end
end

github_issues.rb

module Hub
  module Context
    class LocalRepo
      class GithubProject
        def api_show_url(type)
          api_url(type, 'repos', "show/#{owner}/#{name}")
        end
      end
    end
  end
end

class String
  def remove_indent
    self =~ /\A([ \t]+)/ ? gsub(/\n#{$1}/, "\n").strip : self
  end
end

module Hub
  module Commands

    # hub github-issues -u defunkt -c
    # > <list of all closed issues>
    # hub github-issues -u defunkt
    # > <list of all open issues>
    def github_issues(args)
      user_arg, issue_type, open_ticket = nil, :open, nil

      while arg = args.shift
        case arg
        when '-u' then user_arg    = args.shift
        when '-o' then open_ticket = args.shift
        when '-c' then issue_type  = :closed
        when '-h'
          puts (<<-EOF).remove_indent
            git github-issues [-u <owner>|-o <num>|-c|-h]

               -u <username>   Provide a repo owner, defaults to git config hub.owner
               -o <ticket>     Open a ticket in browser
               -c              Show closed tickets instead of open
               -h              Show this help.
          EOF
          exit
        end
      end

      user_arg = Hub::Context::GitReader.new.read_config("hub.owner") if user_arg.nil?
      abort "Need to provide user, -u <username>" if user_arg.nil?

      base_project = local_repo.main_project

      if open_ticket
        url = "https://github.com/#{user_arg}/#{repo_name}/issues/#{open_ticket}"
        puts "Opening #{url}"
        `open #{url}`
        exit
      end

      show_issues(:user => user_arg,
                  :project => base_project, :type => issue_type).each do |issue|
        puts "%3d. %s" % [ issue["number"], issue["title"]]
      end
      exit
    end

    private

    # Helper to retrieve all issues by type.
    #
    # options - is not options hash containing at least
    #  . user - the owner of the 'master' repo i.e. where the issues are
    #  . project - the local_repos project
    #  . type - issue type to be used, either :open or :closed.
    #
    # Example
    #     show_issues(:user => "defunkt", :project => local_repo.main_project,
    #                 :type => :open)
    #     => [<Issue:instance>, <Issue:instance>, <Issue:instance>, ...
    #
    # Return an array with Issues where an issue taken from the Github REST API, i.e.
    # http://developer.github.com/v3/issues/ provides a description.
    def show_issues(options)
      project = options.fetch(:project)
      user = options.fetch(:user)
      issue_types = options.fetch(:type) || :open
      load_net_http
      response = http_request(project.api_issues_show_url('json', user, issue_types))
      response.error! unless Net::HTTPSuccess === response
      JSON.parse(response.body)["issues"].sort_by { |a| a["number"]}
    end
  end
end

install_commit_hook.rb

module Hub
  module Commands
    def install_commit_hook(args)
      dest_file = File.join(git_dir, "hooks", "commit-msg")
      src_url = "https://raw.github.com/gist/1012062/"+
        "e2f6ff6cb78bc362fd70c4d936a5f08b253bf5b1/commit-msg-goclone"

      abort "commit hook already exists: #{dest_file}" if File.exists?(dest_file)

      system("curl '#{src_url}' > #{dest_file} && chmod 755 #{dest_file}")
      exit
    end
  end
end

to_pull_request.rb

module Hub
  module Commands
    def to_pull_request(args)
      owner = Hub::Context::GitReader.new.read_config("hub.owner")
      origin = $1 if Hub::Context::GitReader.new.
        read_config("remote.origin.url") =~ /[email protected]:([^\/]+)\/.+/
      curbranch = `git symbolic-ref HEAD`.split(/\//).last.strip rescue nil
      issue = $1 if curbranch =~ /issue_([[:digit:]]+)_/

      errmsg = [ issue.nil?     ? "no issue"          : nil,
                 origin.nil?    ? "no origin"         : nil,
                 curbranch.nil? ? "no current branch" : nil,
                 owner.nil?     ? "no owner"          : nil,
               ].compact
      abort "Y U Fail? #{errmsg.join(',')}" unless errmsg.empty?

      puts "git pull-request -i #{issue} -h #{origin}:#{curbranch} -b #{owner}:master"
      exit
    end
  end
end