ladybird/Meta/lint-python.sh

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#!/usr/bin/env bash
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set -e
script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
cd "${script_path}/.." || exit 1
if [ "$#" -eq "0" ]; then
mapfile -t files < <(
git ls-files '*.py'
)
else
files=()
for file in "$@"; do
if [[ "${file}" == *".py" ]]; then
files+=("${file}")
fi
done
fi
if (( ${#files[@]} )); then
if ! command -v flake8 >/dev/null 2>&1 ; then
echo "flake8 is not available, but python files need linting! Either skip this script, or install flake8."
exit 1
fi
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flake8 "${files[@]}" --max-line-length=120
else
echo "No py files to check."
fi