-
-
Save samzhab/d7fdcd27ec819860629c490a05018e0e to your computer and use it in GitHub Desktop.
Ruby style guide git pre-commit hook using Rubocop as the style guide checker. Only runs on staged ruby files that have been added and/or modified.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env ruby | |
require 'English' | |
require 'rubocop' | |
ADDED_OR_MODIFIED = /A|AM|^M/.freeze | |
changed_files = `git status --porcelain`.split(/\n/). | |
select { |file_name_with_status| | |
file_name_with_status =~ ADDED_OR_MODIFIED | |
}. | |
map { |file_name_with_status| | |
file_name_with_status.split(' ')[1] | |
}. | |
select { |file_name| | |
File.extname(file_name) == '.rb' | |
}.join(' ') | |
system("rubocop #{changed_files}") unless changed_files.empty? | |
exit $CHILD_STATUS.to_s[-1].to_i |
Author
samzhab
commented
Mar 16, 2021
- find 'hooks' folder in '.git' under project
- rename 'pre-commit.sample' to 'pre-commit'
- replace contents of file with contents of this gist
- now rubocop will run everytime before you commit
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment