Hash2Pub/stylish.sh

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#!/usr/bin/env bash
set -euo pipefail
function ls-source-files {
git ls-files "app/*.hs" "src/*.hs" "test/*.hs"
}
function check-git-status {
[ "$(git status -s '*.hs' | wc -l)" == "0" ]
}
function stylish {
stylish-haskell -i $(ls-source-files)
}
if check-git-status
then
echo "Running stylish-haskell..."
stylish
echo "Done."
if check-git-status
then
echo "OK, impeccable style."
else
echo "KO! Lack of style on those files:"
git status -sb
exit 1
fi
else
echo "git status not clean, aborting"
fi