Class CapGun::Presenter < Object

# File lib/cap_gun/presenter.rb, line 10
    def initialize(capistrano)
      self.capistrano = capistrano
    end

# File lib/cap_gun/presenter.rb, line 112
    def body
"\#{summary}\n\#{comment}\nDeployment details\n==================\nRelease: \#{capistrano[:current_release]}\nRelease Time: \#{release_time}\nRelease Revision: \#{capistrano[:current_revision]}\n\nPrevious Release: \#{capistrano[:previous_release]}\nPrevious Release Time: \#{previous_release_time}\nPrevious Release Revision: \#{capistrano[:previous_revision]}\n\nRepository: \#{capistrano[:repository]}\nDeploy path: \#{capistrano[:deploy_to]}\nDomain: \#{capistrano[:domain]}\n\#{git_details}\n"
    end

# File lib/cap_gun/presenter.rb, line 40
    def branch
      "Branch: #{capistrano[:branch]}" unless capistrano[:branch].nil? || capistrano[:branch].empty?
    end

# File lib/cap_gun/presenter.rb, line 108
    def comment
      "Comment: #{capistrano[:comment]}.\n" if capistrano[:comment]
    end

# File lib/cap_gun/presenter.rb, line 81
    def convert_from_utc(timestamp)
      # we know Capistrano release timestamps are UTC, but Ruby doesn't, so make it explicit
      utc_time = timestamp << "UTC" 
      datetime = DateTime.parse(utc_time)
      datetime.new_offset(local_datetime_zone_offset)
    end

# File lib/cap_gun/presenter.rb, line 27
    def current_user
      Etc.getlogin
    end

# File lib/cap_gun/presenter.rb, line 35
    def deployed_to
      return "deployed to #{capistrano[:rails_env]}" if capistrano[:rails_env]
      "deployed"
    end

# File lib/cap_gun/presenter.rb, line 19
    def email_prefix
      capistrano[:cap_gun_email_envelope][:email_prefix] || DEFAULT_EMAIL_PREFIX
    end

# File lib/cap_gun/presenter.rb, line 64
    def exit_code
      $?
    end

# File lib/cap_gun/presenter.rb, line 23
    def from
      capistrano[:cap_gun_email_envelope][:from] || DEFAULT_SENDER
    end

# File lib/cap_gun/presenter.rb, line 44
    def git_details
      return unless capistrano[:scm].to_sym == :git
      "\#{branch}\n\#{git_log}\n"
      rescue
        nil
    end

# File lib/cap_gun/presenter.rb, line 55
    def git_log
      "\nCommits since last release\n====================\n#{git_log_messages}"
    end

# File lib/cap_gun/presenter.rb, line 59
    def git_log_messages
      messages = `git log #{capistrano[:previous_revision]}..#{capistrano[:current_revision]} --pretty=format:%h:%s`
      exit_code.success? ? messages : "N/A"
    end

# File lib/cap_gun/presenter.rb, line 71
    def humanize_release_time(path)
      return unless path
      match = path.match(/(\d+)$/)
      return unless match
      local = convert_from_utc(match[1])
      local.strftime("%B #{local.day.ordinalize}, %Y %l:%M %p #{local_timezone}").gsub(/\s+/, ' ').strip
    end

# File lib/cap_gun/presenter.rb, line 88
    def local_datetime_zone_offset
      @local_datetime_zone_offset ||= DateTime.now.offset
    end

# File lib/cap_gun/presenter.rb, line 92
    def local_timezone
      @current_timezone ||= Time.now.zone
    end

# File lib/cap_gun/presenter.rb, line 100
    def previous_release_time 
      humanize_release_time(capistrano[:previous_release])
    end

# File lib/cap_gun/presenter.rb, line 15
    def recipients
      capistrano[:cap_gun_email_envelope][:recipients]
    end

# File lib/cap_gun/presenter.rb, line 96
    def release_time
      humanize_release_time(capistrano[:current_release])
    end

# File lib/cap_gun/presenter.rb, line 104
    def subject
      "#{email_prefix} #{capistrano[:application]} #{deployed_to}"
    end

# File lib/cap_gun/presenter.rb, line 31
    def summary
      %[#{capistrano[:application]} was #{deployed_to} by #{current_user} at #{release_time}.]
    end