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Contents
module Sprinkle
module Installers
# The runner installer is great for running a simple command.
#
# == Example Usage
#
# package :magic_beans do
# runner "make world"
# end
#
# You can also pass multiple commands as arguments or an array.
#
# package :magic_beans do
# runner "make world", "destroy world"
# runner [ "make world", "destroy world" ]
# end
#
class Runner < Installer
api do
def runner(*cmds, &block)
options = cmds.extract_options!
install Runner.new(self, cmds, options, &block)
end
def noop(&block)
install Runner.new(self, "echo noop", &block)
end
end
attr_accessor :cmds #:nodoc:
def initialize(parent, cmds, options = {}, &block) #:nodoc:
super parent, options, &block
@cmds = [*cmds].flatten
raise "you need to specify a command" if cmds.nil?
end
protected
def install_commands #:nodoc:
sudo? ?
@cmds.map { |cmd| "#{sudo_cmd}#{cmd}"} :
@cmds
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems