ladybird/Meta/lint-gn.sh
sideshowbarker 570814a31e Meta: Make all pre-commit CI scripts work with Bash 3.2
This change makes all the pre-commit CI scripts runnable under Bash 3.2,
by replacing “mapfile” invocations in them code that first explicitly
creates an array, and then uses a while loop to populate the array.

Otherwise, without this change, the scripts all fail to run under Bash
3.2 — due to lack of support for “mapfile”.

Fixes https://github.com/LadybirdBrowser/ladybird/issues/283

This also drops bash from the list of homebrew dependencies in the build
instructions — because with this change, homebrew bash (v4) is no longer
needed; things will now work with the Apple-provided bash (v3.2)
2024-07-16 08:56:22 -06:00

33 lines
718 B
Bash
Executable file

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