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openfoodnetwork/script/rubocop-autocorrect.sh
Maikel Linke f71e5ee43c Limit number of rubocop autocorrect runs
The typical use case is to create a small number of commits for a pull
request to ease the review. And you can still run it for all cops with
`-n 999` or `-n -0`.
2023-04-20 11:19:32 +10:00

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#!/bin/bash
#
# Fixes safe cops automatically and creates a commit for each.
#
# Usage:
# ./script/rubocop-autocorrect.sh [-n 7]
#
# The optional parameter is passed to `head` to limit the number of iterations.
# Use `-n -0` to remove the limit.
if git add --dry-run --all | grep --quiet .; then
echo "Dirty working tree. Please start on a fresh branch."
exit 1
fi
# Refresh todo file so that following commits include only related changes:
bundle exec rubocop --regenerate-todo --no-auto-gen-timestamp
git commit --all --message "Regenerate Rubocop's TODO file"
# Iterate over all safe cops:
grep "This cop supports safe autocorrection" -A 5 .rubocop_todo.yml\
| grep '^[A-Z]'\
| head "${@:1}"\
| tr -d :\
| while read cop; do
echo "Trying to autocorrect safely: $cop"
bundle exec rubocop --regenerate-todo --except "$cop"
echo "Safely autocorrect $cop\n" > .git/COMMIT_EDITMSG
bundle exec rubocop --autocorrect >> .git/COMMIT_EDITMSG
git add --all
git commit --file .git/COMMIT_EDITMSG
done