#!/usr/bin/env ruby

require 'mcollective'

Version = MCollective.version
known_applications = MCollective::Applications.list

# links from mc-ping to mc will result in ping being run
if $0 =~ /mc\-([a-zA-Z\-_\.]+)$/
  app_name = $1
else
  app_name = ARGV.first
  ARGV.delete_at(0)
end

if known_applications.include?(app_name)
  # make sure the various options classes shows the right help etc
  $0 = app_name

  MCollective::Applications.run(app_name)
else
  puts "The Marionette Collective version #{MCollective.version}"
  puts
  puts "usage: #{$0} command <options>"
  puts
  puts "Known commands:"
  puts

  known_applications.sort.uniq.in_groups_of(3) do |apps|
    puts "   %-20s %-20s %-20s" % [apps[0], apps[1], apps[2]]
  end

  puts
  puts "Type '#{$0} help' for a detailed list of commands and '#{$0} help command'"
  puts "to get detailed help for a command"
  puts
end