Matthew Olenik mattolenik

I hereby claim:

To claim this, I am signing this object:

	#!/bin/bash
	# From https://stackoverflow.com/questions/16115144/bash-save-and-restore-trap-state-easy-way-to-manage-multiple-handlers-for-trap
	trap_stack_name() {
	local sig=${1//[^a-zA-Z0-9]/_}
	echo "__trap_stack_$sig"
	}

	extract_trap() {
	echo ${@:3:$(($#-3))}
	}

	[[ 'function some_func ( ) {' =~ ^[[:blank:]](function[[:blank:]]+)?([\x30-\x39\x41-\x5A\x61-\x7A\xA0-\x19FF\+\-\.\^\/\?,%#_@:~]+)[[:blank:]]\([[:blank:]]\)[[:blank:]]({)?$ ]]

	#BASH_REMATCH results:
	#0 - whole match
	#1 - either 'function' or empty string
	#2 - function name
	#3 - either '{' or empty string

	#Character ranges include pretty much all unicode and normal characters that bash will accept.

	# Install any missing plugins upon 'vagrant up'
	def ensure_plugins(required_plugins)
	if ARGV[0] == 'up'
	missing_plugins = required_plugins.select {\|p\| not Vagrant.has_plugin? p}
	unless missing_plugins.empty?
	plugins = missing_plugins.join(' ')
	puts "Found missing plugins: #{plugins}, installing..."
	exec "vagrant plugin install #{plugins} && vagrant up"
	end
	end

	gem_dir = "#{Dir.home}/.vagrant.d/gems/#{RUBY_VERSION}"

	begin
	name = "inifile"
	version = "3.0.0"
	Gem::Specification.find_by_name(name, version)
	rescue Gem::LoadError
	require "rubygems/dependency_installer"
	installer = Gem::DependencyInstaller.new(:document => [], :install_dir => gem_dir)
	installer.install(name, version)

	# Strips n characters from the beginning of the line. This example uncomments a line in /etc/sudoers.
	n=3
	cat /etc/sudoers \| awk '/^# %wheel ALL=\(ALL\) ALL/ {$0=substr($0,$n)} 1

	# Caveat: grep can't match the beginning of the file, so this will catch files with a shebang on any line,
	# such as a script being embedded in another kind of file. To get around this each file should be checked with head -n1
	grep -Ir '^#!/.sh' --exclude-dir 'node_modules' --exclude '.tpl' ./* \| awk -F: '{print $1}'