55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
import { parseString } from 'editorconfig/src/lib/ini';
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import minimatch from 'minimatch';
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import { getPathParents } from '../../utils';
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const dirname = path => path.replace(/\.editorconfig$/, '');
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function isRootConfig(config) {
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return config.some(([pattern, rules]) => !pattern && rules?.root === 'true');
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}
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function getRulesForSection(path, [pattern, rules]) {
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if (!pattern) {
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return {};
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}
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if (minimatch(path, pattern, { matchBase: true })) {
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return rules;
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}
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return {};
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}
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function getRulesWithConfigs(filePath, configFiles = [], rules = {}) {
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if (!configFiles.length) return rules;
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const [{ content, path: configPath }, ...nextConfigs] = configFiles;
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const configDir = dirname(configPath);
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if (!filePath.startsWith(configDir)) return rules;
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const parsed = parseString(content);
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const isRoot = isRootConfig(parsed);
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const relativeFilePath = filePath.slice(configDir.length);
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const sectionRules = parsed.reduce(
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(acc, section) => Object.assign(acc, getRulesForSection(relativeFilePath, section)),
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{},
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);
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// prefer existing rules by overwriting to section rules
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const result = Object.assign(sectionRules, rules);
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return isRoot ? result : getRulesWithConfigs(filePath, nextConfigs, result);
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}
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// eslint-disable-next-line import/prefer-default-export
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export function getRulesWithTraversal(filePath, getFileContent) {
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const editorconfigPaths = [
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...getPathParents(filePath).map(x => `${x}/.editorconfig`),
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'.editorconfig',
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];
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return Promise.all(
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editorconfigPaths.map(path => getFileContent(path).then(content => ({ path, content }))),
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).then(results => getRulesWithConfigs(filePath, results.filter(x => x.content)));
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}
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