88 lines
1.7 KiB
Bash
Executable file
88 lines
1.7 KiB
Bash
Executable file
#!/bin/sh -e
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# Copyright 2021 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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# As of writing, it seems that every existing CSS linter is either written in
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# JS or ruby and has tons of dependencies... so instead of that let's use this
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# simple shell script for now. This script needs find and GNU grep (for -P) and
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# a shell that knows "local".
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TOPDIR="$(realpath "$(dirname "$0")/..")"
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CURRENT_FILE=""
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EXIT_CODE=0
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# $1: error message
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# $2-n: arguments for grep
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lint() {
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# shellcheck disable=SC3043
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local msg="$1"
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shift
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if grep -q "$@" "$CURRENT_FILE"; then
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echo "ERROR: $msg"
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echo "$CURRENT_FILE:"
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grep -n "$@" "$CURRENT_FILE"
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echo
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EXIT_CODE=1
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fi
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}
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lint_spdx() {
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if ! grep -q "SPDX-License-Identifier" "$CURRENT_FILE"; then
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echo "ERROR: missing SPDX-License-Identifier in $CURRENT_FILE"
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echo
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EXIT_CODE=1
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fi
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}
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lint_spaces() {
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lint \
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"tabs found, indent with 4 spaces instead" \
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-P '\t'
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lint \
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"indent with 4 spaces" \
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-P '^([ ]{1,3}|[ ]{5,7})[a-zA-Z\[\.\/]'
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lint \
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"spaces at the end of lines are not allowed" \
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-E ' $'
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}
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lint_files() {
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# shellcheck disable=SC3043
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local files="$(find src -name '*.css' -o -name '*.js' -o -name '*.json')"
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if [ -z "$files" ]; then
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echo "ERROR: no files to lint found in current work dir"
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exit 1
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fi
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for CURRENT_FILE in $files; do
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case ${CURRENT_FILE##*.} in
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css)
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lint_spaces
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lint_spdx
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;;
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js)
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lint_spaces
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lint_spdx
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;;
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json)
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lint_spaces
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;;
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esac
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done
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}
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cd "$TOPDIR"
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lint_files
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if [ "$EXIT_CODE" -eq 0 ]; then
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echo "No linting errors found :)"
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else
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echo "Please fix the linting errors above and consider configuring your"
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echo "editor to use the .editorconfig file."
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fi
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exit $EXIT_CODE
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