Contents

class Ppl::Command::Email < Ppl::Application::Command

  attr_writer :show_format
  attr_writer :list_format

  def initialize
    @name        = "email"
    @description = "Show or change a contact's email address"
    @show_format = Ppl::Format::Contact::EmailAddresses.new
    @list_format = Ppl::Format::AddressBook::EmailAddresses.new
  end

  def options(parser, options)
    parser.banner = "usage: ppl email <contact> [<email-address>]"
  end

  def execute(input, output)
    action = determine_action(input)
    send(action, input, output)
  end


  private

  def determine_action(input)
    if input.arguments[0].nil?
      :list_email_addresses
    elsif input.arguments[1].nil?
      :show_email_addresses
    else
      :set_email_address
    end
  end

  def list_email_addresses(input, output)
    address_book = @storage.load_address_book
    email_list   = @list_format.process(address_book)
    output.line(email_list)
  end

  def show_email_addresses(input, output)
    contact       = @storage.require_contact(input.arguments[0])
    email_address = @show_format.process(contact)
    if email_address != ""
      output.line(email_address)
      true
    else
      false
    end
  end

  def set_email_address(input, output)
    contact = @storage.require_contact(input.arguments[0])
    email_address = input.arguments[1].dup

    if contact.has_email_address?(email_address)
      message = sprintf("%s already has email address %s", contact.id, email_address)
      raise Ppl::Error::IncorrectUsage, message
    else
      contact.email_addresses.push(email_address)
    end
    @storage.save_contact(contact)
  end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
ppl-1.5.2	lib/ppl/command/email.rb
ppl-1.5.1	lib/ppl/command/email.rb
ppl-1.5.0	lib/ppl/command/email.rb
ppl-1.4.1	lib/ppl/command/email.rb