#!/usr/bin/env ruby

begin
  require 'mail'
rescue LoadError
  require 'rubygems'
  require 'mail'
end

require 'optparse'

options = {:smtp_ip => '127.0.0.1', :smtp_port => 1025}

OptionParser.new do |parser|
  parser.banner = <<-BANNER.gsub /^ +/, ""
    Usage: catchmail [options] [recipient ...]
    sendmail-like interface to forward mail to MailCatcher.
  BANNER

  parser.on('--ip IP') do |ip|
    options[:smtp_ip] = ip
  end

  parser.on('--smtp-ip IP', 'Set the ip address of the smtp server') do |ip|
    options[:smtp_ip] = ip
  end

  parser.on('--smtp-port PORT', Integer, 'Set the port of the smtp server') do |port|
    options[:smtp_port] = port
  end

  parser.on('-f FROM', 'Set the sending address') do |from|
    options[:from] = from
  end

  parser.on('-oi', 'Ignored option -oi') do |ignored|
  end
  parser.on('-t', 'Ignored option -t') do |ignored|
  end
  parser.on('-q', 'Ignored option -q') do |ignored|
  end

  parser.on('-x', '--no-exit', 'Can\'t exit from the application') do
    options[:no_exit] = true
  end

  parser.on('-h', '--help', 'Display this help information') do
    puts parser
    exit!
  end
end.parse!

Mail.defaults do
  delivery_method :smtp,
    :address => options[:smtp_ip],
    :port => options[:smtp_port]
end

message = Mail.new($stdin.read)

message.return_path = options[:from] if options[:from]

ARGV.each do |recipient|
  if message.to.nil?
    message.to = recipient
  else
    message.to << recipient
  end
end

message.deliver