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git pre-commit hook that runs rubocop on staged files
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#!/usr/bin/env ruby | |
# make sure you have gem 'rubocop-git' in your Gemfile | |
require 'readline' | |
def input(prompt="", newline=false) | |
prompt += "\n" if newline | |
Readline.readline(prompt, true).squeeze(" ").strip | |
end | |
# http://stackoverflow.com/questions/3417896/how-do-i-prompt-the-user-from-within-a-commit-msg-hook#comment24746595_10015707 | |
STDIN.reopen('/dev/tty') | |
system("cd #{File.expand_path(__dir__+'/../../')} ; bundle exec rubocop-git --cached") | |
exit 0 if $?.success? | |
exit 0 if input("Commit anyway? [y/N] ") == ?y | |
puts "\nConsider running \e[1mrubocop -a\e[22m on the offensive files" | |
exit 1 |
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