Print the general help message

Property definitions

nitc :: nitpm $ Sys :: print_help
# Print the general help message
private fun print_help
do
	print "usage: nitpm <command> [options]"
	print ""

	print "commands:"
	for command in commands.values do
		print "  {command.name.justify(11, 0.0)} {command.description}"
	end
	print ""

	print "options:"
	opts.usage
end
src/nitpm.nit:396,1--410,3