71 lines
2.4 KiB
Ruby
71 lines
2.4 KiB
Ruby
require 'log4r'
|
|
require 'optparse'
|
|
|
|
module Vagrant
|
|
# Manages the command line interface to Vagrant.
|
|
class CLI < Command::Base
|
|
def initialize(argv, env)
|
|
super
|
|
|
|
@logger = Log4r::Logger.new("vagrant::cli")
|
|
@main_args, @sub_command, @sub_args = split_main_and_subcommand(argv)
|
|
|
|
@logger.info("CLI: #{@main_args.inspect} #{@sub_command.inspect} #{@sub_args.inspect}")
|
|
end
|
|
|
|
def execute
|
|
if @main_args.include?("-v") || @main_args.include?("--version")
|
|
# Version short-circuits the whole thing. Just print
|
|
# the version and exit.
|
|
@env.ui.info(I18n.t("vagrant.commands.version.output",
|
|
:version => Vagrant::VERSION),
|
|
:prefix => false)
|
|
|
|
return
|
|
elsif @main_args.include?("-h") || @main_args.include?("--help")
|
|
# Help is next in short-circuiting everything. Print
|
|
# the help and exit.
|
|
return help
|
|
end
|
|
|
|
# If we reached this far then we must have a subcommand. If not,
|
|
# then we also just print the help and exit.
|
|
command_class = Vagrant.commands.get(@sub_command.to_sym) if @sub_command
|
|
return help if !command_class || !@sub_command
|
|
@logger.debug("Invoking command class: #{command_class} #{@sub_args.inspect}")
|
|
|
|
# Initialize and execute the command class.
|
|
command_class.new(@sub_args, @env).execute
|
|
end
|
|
|
|
# This prints out the help for the CLI.
|
|
def help
|
|
# We use the optionparser for this. Its just easier. We don't use
|
|
# an optionparser above because I don't think the performance hits
|
|
# of creating a whole object are worth checking only a couple flags.
|
|
opts = OptionParser.new do |opts|
|
|
opts.banner = "Usage: vagrant [-v] [-h] command [<args>]"
|
|
opts.separator ""
|
|
opts.on("-v", "--version", "Print the version and exit.")
|
|
opts.on("-h", "--help", "Print this help.")
|
|
opts.separator ""
|
|
opts.separator "Available subcommands:"
|
|
|
|
# Add the available subcommands as separators in order to print them
|
|
# out as well.
|
|
keys = []
|
|
Vagrant.commands.each { |key, value| keys << key.to_s }
|
|
|
|
keys.sort.each do |key|
|
|
opts.separator " #{key}"
|
|
end
|
|
|
|
opts.separator ""
|
|
opts.separator "For help on any individual command run `vagrant COMMAND -h`"
|
|
end
|
|
|
|
@env.ui.info(opts.help, :prefix => false)
|
|
end
|
|
end
|
|
end
|