my-boxen/script/boxen
Andre Arko bfe6c82f43 speed up all invocations of boxen
when running Bundler, it just so happens that --local should (but does not)
skip updating the gems in vendor/cache. explicitly skipping that update drops
most of a second off of every run of boxen.
2013-03-02 00:41:16 -08:00

77 lines
2.2 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")
quietly = "> /dev/null 2>&1"
if system("which git > /dev/null") && File.directory?(".git") \
&& fetch = system("git fetch -q origin")
clean = `git status --porcelain`.empty?
current_branch = `git symbolic-ref HEAD`.chomp
master = current_branch == "refs/heads/master"
upstream_changes = `git rev-list --count master..origin/master`.chomp != '0'
fast_forwardable = `git rev-list --count origin/master..master`.chomp == '0'
short_branch = current_branch.split('/')[2..-1].join('/')
if !master
warn "Boxen on a non-master branch '#{short_branch}', won't auto-update!"
elsif !fast_forwardable
warn "Boxen's master branch is out of sync, won't auto-update!"
elsif !clean
warn "Boxen has a dirty tree, won't auto-update!"
elsif !upstream_changes
warn "Boxen is up-to-date."
end
if clean && master && fast_forwardable && upstream_changes
reset = "(git reset --hard origin/master #{quietly})"
reclean = "(git clean -qdf)"
unless system "#{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 --no-cache)
abort "Can't bootstrap, dependencies are outdated."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