Jianwei Han / my-boxen

Authored by John Barnette 2012-10-03 02:54:27 +0800

1 parent 9d3e514b92

Showing 1 changed file with 51 additions and 0 deletions Inline Diff

script/boxen

File was created	1	#!/usr/bin/ruby
	2	# Run Boxen.
	3
	4	require "pathname"
	5
	6	if ENV["USER"] == "root"
	7	abort "Run this as a normal user, I'll sudo if I need to."
	8	end
	9
	10	# Make sure only one boxen process runs at a time.
	11
	12	myself = File.new __FILE__
	13
	14	unless myself.flock File::LOCK_EX \| File::LOCK_NB
	15	abort "You're already running a boxen process! Know a patience."
	16	end
	17
	18	# Yeah yeah, I like to be explicit.
	19
	20	at_exit { myself.flock File::LOCK_UN }
	21
	22	# Put us where we belong, in the root dir of our boxen repo.
	23
	24	Dir.chdir Pathname.new(__FILE__).realpath + "../.."
	25
	26	# Auto-update code. This is done as early as possible so that changes
	27	# to boxen support code or dependencies can be grabbed.
	28
	29	unless ENV["BOXEN_NO_PULL"] \|\| ARGV.include?("--no-pull")
	30	if system("which git > /dev/null") && File.directory?(".git")
	31	clean = `git status --porcelain`.empty?
	32	master = `git symbolic-ref HEAD`.chomp == "refs/heads/master"
	33	no_new_commits = system('git diff --exit-code --quiet origin/master master')
	34
	35	if clean && master && no_new_commits
	36	quietly = "> /dev/null 2>&1"