61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
import { EXIT_CODE_INVALID_CONFIG } from '../constants.mjs';
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import dynamicImport from './dynamicImport.mjs';
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import { existsSync } from 'node:fs';
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import formatters from '../formatters/index.mjs';
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import getConfigForFile from '../getConfigForFile.mjs';
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import getFormatterOptionsText from './getFormatterOptionsText.mjs';
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import { resolve } from 'node:path';
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/** @import {Formatter, InternalApi} from 'stylelint' */
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/**
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* @param {InternalApi} stylelint
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* @returns {Promise<Formatter>}
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*/
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export default async function getFormatter(stylelint) {
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const cwd = stylelint._options.cwd;
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const configPath = stylelint._options.configFile || cwd;
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let formatter = stylelint._options.formatter;
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if (!formatter) {
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let configForFile;
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try {
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configForFile = await getConfigForFile(stylelint, configPath);
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} catch (err) {
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if (err instanceof Error && 'code' in err && err.code === EXIT_CODE_INVALID_CONFIG) {
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configForFile = undefined;
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} else {
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throw err;
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}
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}
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formatter = configForFile?.config.formatter;
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}
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if (typeof formatter === 'string') {
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let formatterFunction = formatters[formatter];
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if (formatterFunction === undefined) {
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if (existsSync(formatter)) {
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formatterFunction = await dynamicImport(resolve(formatter)).then((m) => m.default);
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} else {
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const formattersText = getFormatterOptionsText(', ', '"');
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throw new Error(`You must use a valid formatter option: ${formattersText} or a function`);
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}
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}
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return formatterFunction;
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}
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// Assume a function or a promise of a function.
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if (typeof formatter === 'function' || formatter) {
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return Promise.resolve(formatter);
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}
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formatter ??= stylelint._options._defaultFormatter ?? 'json';
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return formatters[formatter];
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}
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