middleman/middleman-cli/lib/middleman-cli.rb

95 lines
2.8 KiB
Ruby

# Setup our load paths
libdir = File.expand_path(File.dirname(__FILE__))
$LOAD_PATH.unshift(libdir) unless $LOAD_PATH.include?(libdir)
# Require Thor since that's what the whole CLI is built around
require 'thor'
require 'thor/group'
# CLI Module
module Middleman
module Cli
# The base task from which everything else extends
class Base < Thor
class << self
def start(*args)
# Change flag to a module
ARGV.unshift('help') if ARGV.delete('--help')
# Default command is server
if ARGV[0] != 'help' && (ARGV.length < 1 || ARGV.first.include?('-'))
ARGV.unshift('server')
end
super
end
end
desc 'version', 'Show version'
def version
require 'middleman-core/version'
say "Middleman #{Middleman::VERSION}"
end
# Override the Thor help method to find help for subtasks
# @param [Symbol, String, nil] meth
# @param [Boolean] subcommand
# @return [void]
def help(meth = nil, subcommand = false)
if meth && !self.respond_to?(meth)
klass, task = Thor::Util.find_class_and_task_by_namespace("#{meth}:#{meth}")
klass.start(['-h', task].compact, :shell => self.shell)
else
list = []
Thor::Util.thor_classes_in(Middleman::Cli).each do |thor_class|
list += thor_class.printable_tasks(false)
end
list.sort!{ |a,b| a[0] <=> b[0] }
shell.say 'Tasks:'
shell.print_table(list, :ident => 2, :truncate => true)
shell.say %(\nSee 'middleman help <command>' for more information on specific command.)
shell.say
end
end
# Intercept missing methods and search subtasks for them
# @param [Symbol] meth
def method_missing(meth, *args)
meth = meth.to_s
if self.class.map.has_key?(meth)
meth = self.class.map[meth]
end
klass, task = Thor::Util.find_class_and_task_by_namespace("#{meth}:#{meth}")
if klass.nil?
tasks_dir = File.join(Dir.pwd, 'tasks')
if File.exists?(tasks_dir)
Dir[File.join(tasks_dir, '**/*_task.rb')].each { |f| require f }
klass, task = Thor::Util.find_class_and_task_by_namespace("#{meth}:#{meth}")
end
end
if klass.nil?
raise Thor::Error.new "There's no '#{meth}' command for Middleman. Try 'middleman help' for a list of commands."
else
args.unshift(task) if task
klass.start(args, :shell => self.shell)
end
end
end
end
end
# Include the core CLI items
require 'middleman-cli/init'
require 'middleman-cli/extension'
require 'middleman-cli/server'
require 'middleman-cli/build'
require 'middleman-cli/console'