82 lines
2.1 KiB
Bash
Executable File
82 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Usage: ./code_style.sh
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# Usage: ./code_style.sh --check
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set -o noglob
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# PATH workaround for SourceTree
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# for Intel Mac
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PATH="${PATH}:/usr/local/bin"
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# for Apple Silicon Mac
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PATH="${PATH}:/opt/homebrew/bin"
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if [[ "x$1" == *"check"* ]]; then
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echo "checking code format"
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else
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fix=1
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fi
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root="$(dirname "$0")"
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root="$(cd "${root}" && pwd)"
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cd "${root}" || exit 1
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trim_comments() {
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# 1. remove comments, ignoring backslash-escaped characters
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# 2. trim spaces
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# 3. remove empty lines
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# note: GNU extensions like +?| aren't supported on macOS
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sed 's/^\(\(\(\\.\)*[^\\#]*\)*\)#.*/\1/;s/^[[:blank:]]*//;s/[[:blank:]]*$//;/^$/d' "$@"
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}
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get_find_path_args() {
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local args=$(printf " -o -path ./%s" "$@")
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echo "${args:4}"
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}
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find_cfiles() {
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# We use the same files as Meson: https://mesonbuild.com/Code-formatting.html
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find . \( $(get_find_path_args $(trim_comments .clang-format-include)) \)\
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! \( $(get_find_path_args $(trim_comments .clang-format-ignore)) \) "$@"
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}
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# We're targeting clang-format version 17 and other versions give slightly
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# different results, so prefer `clang-format-17` if it's installed.
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clang_format_exe_names=(
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'clang-format-17'
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'clang-format'
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)
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for name in ${clang_format_exe_names[@]}; do
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clang_format_exe=$(command -v "${name}")
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if [ "$?" -eq 0 ]; then
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clang_format_exe="${name}"
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break
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fi
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done
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if [ -z "${clang_format_exe}" ]; then
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echo "error: clang-format not found";
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exit 1;
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fi
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# format C/C++
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clang_format_args="$([ -n "$fix" ] && echo '-i' || echo '--dry-run --Werror')"
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if ! find_cfiles -exec "${clang_format_exe}" $clang_format_args '{}' '+'; then
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[ -n "$fix" ] || echo 'C/C++ code needs formatting'
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exitcode=1
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fi
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# format JS
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# but only if js has changed
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git diff --cached --quiet -- "web/**" && exit $exitcode
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cd "${root}/web" || exit 1
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npm_lint_args="$([ -n "$fix" ] && echo 'lint:fix' || echo 'lint')"
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if ! npm ci --no-audit --no-fund --no-progress &>/dev/null; then
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[ -n "$fix" ] || echo 'JS code could not be checked -- "npm ci" failed'
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exitcode=1
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elif ! npm run --silent $npm_lint_args; then
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[ -n "$fix" ] || echo 'JS code needs formatting'
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exitcode=1
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fi
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exit $exitcode
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