linter-bundle/stylelint/plugins/stylelint-15.11.0-stylistic/rules/value-list-comma-newline-before/index.mjs

Ready-to use bundle of linting tools, containing configurations for ESLint, stylelint and markdownlint.

// @ts-nocheck

import stylelint from 'stylelint';
import ruleMessages from 'stylelint/lib/utils/ruleMessages.mjs';
import validateOptions from 'stylelint/lib/utils/validateOptions.mjs';

import whitespaceChecker from '../../utils/whitespaceChecker.mjs';
import valueListCommaWhitespaceChecker from '../valueListCommaWhitespaceChecker.mjs';

const ruleName = 'plugin/value-list-comma-newline-before';

const messages = ruleMessages(ruleName, {
	expectedBefore: () => 'Expected newline before ","',
	expectedBeforeMultiLine: () => 'Expected newline before "," in a multi-line list',
	rejectedBeforeMultiLine: () => 'Unexpected whitespace before "," in a multi-line list'
});

const meta = {
	url: 'https://github.com/jens-duttke/linter-bundle/blob/main/stylelint/plugins/stylelint-15.11.0-stylistic/rules/value-list-comma-newline-before/README.md'
};

/** @type {import('stylelint').Rule} */
const rule = (primary) => {
	const checker = whitespaceChecker('newline', primary, messages);

	return (root, result) => {
		const validOptions = validateOptions(result, ruleName, {
			actual: primary,
			possible: ['always', 'always-multi-line', 'never-multi-line']
		});

		if (!validOptions) {
			return;
		}

		valueListCommaWhitespaceChecker({
			root,
			result,
			locationChecker: checker.beforeAllowingIndentation,
			checkedRuleName: ruleName
		});
	};
};

rule.ruleName = ruleName;
rule.messages = messages;
rule.meta = meta;
export default stylelint.createPlugin(ruleName, rule);