if ARGV.empty?
  ARGV << '--help'
end

HELP_TEXT = <<-EOT
Usage: couch COMMAND [ARGS]

The most common couch commands are:
 generate    Generate new code (short-cut alias: "g")
 push        Push application code to CouchDB
 pull        Pull latest application code from CouchDB
 routes      List application urls

In addition to those, there are:
 destroy      Undo code generated with "generate"

All commands can be run with -h for more information.
EOT


case ARGV.shift
when 'g', 'generate'
  require 'couch/commands/generate'
when 'destroy'
  require 'couch/commands/destroy'
when 'push'
  require 'couch/commands/push'
when 'pull'
  require 'couch/commands/pull'
when 'routes'
  require 'couch/commands/routes'

when '--help', '-h'
  puts HELP_TEXT
when '--version', '-v'
  require 'couch/version'
  puts "Couch #{Couch::VERSION}"
else
  puts "Error: Command not recognized"
  puts HELP_TEXT
end