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# Useful precomit hooks
# Please see https://git-scm.com/book/en/v2/Customizing-Git-Git-Hooks for instructions on installation.
# Crystal linter
# This is a modified version of the pre-commit hook from the crystal repo. https://github.com/crystal-lang/crystal/blob/master/scripts/git/pre-commit
# Please refer to that if you'd like an version that doesn't automatically format staged files.
changed_cr_files=$(git diff --cached --name-only --diff-filter=ACM | grep '\.cr$')
if [ ! -z "$changed_cr_files" ]; then
if [ -x bin/crystal ]; then
# use bin/crystal wrapper when available to run local compiler build
bin/crystal tool format $changed_cr_files >&2
else
crystal tool format $changed_cr_files >&2
fi
git add $changed_cr_files
fi
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