#!/usr/bin/env ruby
#/ Usage: steamy HOST DATABASE
#/
require 'steamy'
require 'optparse'

def usage
  puts File.readlines(__FILE__).
    grep(/^#\/.*/).
    map { |line| line.chomp[3..-1] }.
    join("\n")
end

options = {}

optparse = OptionParser.new do |opts| 
  
  opts.on('-v', '--version') do
    puts Steamy::VERSION
    exit 0
  end

  opts.on('-h', '--help', 'Display help info') do
    usage
    exit 0
  end
end

begin
  optparse.parse!
  
  # The url has no flag and will be in ARGV[0] if it's set
  options[:host] = ARGV[0] || nil
  options[:database] = ARGV[1] || nil

  # Reset ARGV for gets later
  ARGV.clear

rescue OptionParser::InvalidOption, OptionParser::MissingArgument
  puts $!.to_s
  usage
  exit 1
end

preview = Steamy::Steamy.new(options[:host], options[:database])
preview.mysqldump