33 lines
1.1 KiB
Ruby

require 'thor'
module Vagrant
# Entrypoint for the Vagrant CLI. This class should never be
# initialized directly (like a typical Thor class). Instead,
# use {Environment#cli} to invoke the CLI.
class CLI < Thor
# Registers the given class with the CLI so it can be accessed.
# The class must be a subclass of either {Command} or {GroupCommand}.
def self.register(klass, name, usage, description, opts=nil)
opts ||= {}
if klass <= Command::GroupBase
# A subclass of GroupBase is a subcommand, since it contains
# many smaller commands within it.
desc usage, description, opts
subcommand name, klass
elsif klass <= Command::Base
# A subclass of Base is a single command, since it
# is invoked as a whole (as Thor::Group)
desc usage, description, opts
define_method(name) { |*args| invoke klass, args }
end
if opts[:alias]
# Alises are defined for this command, so properly alias the
# newly defined method/subcommand:
map opts[:alias] => name
end
end
end
end