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#!/usr/bin/env bash
set -eo pipefail
script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
cd "$script_path/.."
if [ "$#" -eq "0" ]; then
mapfile -t files < <(
git ls-files -- \
'*.sh' \
':!:Ports' \
':!:Userland/Shell/Tests' \
':!:Base/home/anon/tests' \
':!:Base/root/generate_manpages.sh'
)
else
files=()
for file in "$@"; do
if [[ "${file}" == *".sh" && "${file}" != "Base/root/generate_manpages.sh" ]]; then
files+=("${file}")
fi
done
fi
if (( ${#files[@]} )); then
if ! command -v shellcheck &>/dev/null ; then
echo "shellcheck is not available, but shell files need linting! Either skip this script, or install shellcheck."
exit 1
fi
shellcheck "${files[@]}"
for file in "${files[@]}"; do
if (< "$file" grep -qE "grep [^|);]*-[^- ]*P"); then
# '\x2D' is the unicode escape sequence for '-'. This is used so
# that this script does not flag itself for containing grep dash P.
echo -e "The script '$file' contains 'grep \x2DP', which is not supported on macOS. Please use grep -E instead."
exit 1
fi
done
else
echo "No .sh files to check."
fi
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