#!/usr/bin/env ruby

# Exit cleanly from an early interrupt
Signal.trap("INT") { exit 1 }

# Stdout/stderr should not buffer output
$stdout.sync = true
$stderr.sync = true

require 'thor/error'
require 'kameleon'

# Force Thor to raise exceptions so we can exit non-zero.
ENV["THOR_DEBUG"] = "1"

begin
  Kameleon::CLI.start
rescue Kameleon::Exit => e
  exit e.status_code
rescue Kameleon::Error => e
  Kameleon.ui.error(e.message)
  Kameleon.ui.trace(e)
  exit e.status_code
rescue Thor::UndefinedTaskError => e
  Kameleon.ui.error(e.message)
  Kameleon.ui.trace(e)
  exit 15
rescue Thor::Error => e
  Kameleon.ui.error(e.message)
  Kameleon.ui.trace(e)
  exit 15
rescue SystemExit, Interrupt => e
  Kameleon.ui.error("Quitting...")
  exit 1
rescue Errno::ENOENT => e
  Kameleon.ui.error(e.message)
  Kameleon.ui.trace(e)
  exit 16
rescue Psych::SyntaxError => e
  Kameleon.ui.error(e.message)
  Kameleon.ui.trace(e)
  exit 17
rescue Exception => e
  if Kameleon.env.debug
    Kameleon.ui.error("Error : #{e}")
    raise e
  else
    msg = "Unfortunately, a fatal error has occurred : "\
          "#{e.message}.\nUse --debug option for more details\n"
    Kameleon.ui.error(msg)
  end
  exit 666
end