Forked from timheilman/rubocop_pre_commit_hook
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September 1, 2017 21:50
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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. Itself passes rubocop with default settings.
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| #!/usr/bin/env ruby | |
| # Source: https://gist.github.com/timheilman/1bb8da91be4b79425d67314c9ae23f6b | |
| # credit to https://www.github.com/joneshf | |
| require 'rubocop' | |
| changed_files = | |
| `git diff --name-only --cached -- '*.rb' '*.rake'` | |
| .split("\n").join(' ') | |
| system("rubocop '#{changed_files}'") unless changed_files.empty? | |
| exit $CHILD_STATUS.to_s[-1].to_i |
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