#
# Commandline launcher for Dokkit, (c)2006 Andrea Fazzi (and contributors)
#
# Get set up with library paths, however we're installed.

def croak
	puts "Cannot locate Dokkit libraries - Do you need to set $DOKKIT_LIB ?"
	exit(1)
end

begin 
	require 'rubygems'
rescue LoadError
	# just ignore, don't use gems
end

fail = false

dokkit_lib = nil

begin
	require 'dokkit'
	require 'dokkit/app'
		
	# find this later
	dokkit_lib = nil
rescue LoadError
	unless fail || !(dokkit_lib = ENV['DOKKIT_LIB'])	
		$: << dokkit_lib		
		# at least we can know this now...
		builtin = File.join(dokkit_lib,'dokkit/builtin.rake')
		fail = true		# next time.
		retry
	else
		croak
	end 
end

# If we're loaded via RubyGems or some such we need to locate
# the builtin rakefile.
unless dokkit_lib
  $:.each { |it|
    if File.exists?(File.join(it,'dokkit/builtin.rake'))
      dokkit_lib = it
      break
    end
  }  
end

croak unless dokkit_lib

Dokkit::Application.new(dokkit_lib).run