my-boxen/script/boxen
2013-02-06 21:59:26 -08:00

71 lines
2 KiB
Ruby
Executable file

#!/usr/bin/ruby
# Run Boxen.
require "pathname"
if ENV["USER"] == "root"
abort "Run this as a normal user, I'll sudo if I need to."
end
# Make sure only one boxen process runs at a time.
myself = File.new __FILE__
unless myself.flock File::LOCK_EX | File::LOCK_NB
abort "You're already running a boxen process! Know a patience."
end
# Yeah yeah, I like to be explicit.
at_exit { myself.flock File::LOCK_UN }
# Put us where we belong, in the root dir of our boxen repo.
Dir.chdir Pathname.new(__FILE__).realpath + "../.."
# Auto-update code. This is done as early as possible so that changes
# to boxen support code or dependencies can be grabbed.
unless ENV["BOXEN_NO_PULL"] || ARGV.include?("--no-pull")
if system("which git > /dev/null") && File.directory?(".git")
clean = `git status --porcelain`.empty?
current_branch = `git symbolic-ref HEAD`.chomp
master = current_branch == "refs/heads/master"
no_new_commits = system('git diff --exit-code --quiet origin/master master')
short_branch = current_branch.split('/').last
if !master
warn "Boxen on a non-master branch '#{short_branch}', won't auto-update!"
elsif !no_new_commits
warn "Boxen has unpushed commits on master, won't auto-update!"
elsif !clean
warn "Boxen has a dirty tree, won't auto-update!"
end
if clean && master && no_new_commits
quietly = "> /dev/null 2>&1"
fetch = "(git fetch origin #{quietly})"
reset = "(git reset --hard origin/master #{quietly})"
reclean = "(git clean -df #{quietly})"
unless system "#{fetch} && #{reset} && #{reclean}"
warn "Auto-update of Boxen FAILED, continuing."
end
end
end
end
# Make sure our local dependencies are up to date.
strap = %w(script/bootstrap --deployment --local --without development:test)
abort "Can't bootstrap, dependencies are outdated." unless system *strap
# Set up our local configuration, deps, and load path.
load "config/basic.rb"
require "boxen/cli"
# Okay, let's run this thing.
exit Boxen::CLI.run ARGV