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Commenting on the Vagrant::Command class

This commit is contained in:
Mitchell Hashimoto 2010-04-13 01:44:11 -07:00
parent 5c3171a8f9
commit 83da66ee91
1 changed files with 5 additions and 0 deletions
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5
lib/vagrant/command.rb
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@ -6,6 +6,8 @@ module Vagrant
attr_reader :env attr_reader :env
class <<self class <<self
# Executes a given subcommand within the current environment (from the
# current working directory).
def execute(*args) def execute(*args)
env = Environment.load! env = Environment.load!
env.commands.subcommand(*args) env.commands.subcommand(*args)
@ -16,12 +18,15 @@ module Vagrant
@env = env @env = env
end end
# Execute a subcommand with the given name and args. This method properly
# finds the subcommand, instantiates it, and executes.
def subcommand(name, *args) def subcommand(name, *args)
command_klass = Commands.const_get(camelize(name)) command_klass = Commands.const_get(camelize(name))
command = command_klass.new(env) command = command_klass.new(env)
command.execute(args) command.execute(args)
end end
# Camel-case a string.
def camelize(string) def camelize(string)
parts = string.to_s.split(/[^a-z0-9]/).collect do |part| parts = string.to_s.split(/[^a-z0-9]/).collect do |part|
part.capitalize part.capitalize