@code-pushup/eslint-plugin/src/lib/meta/rules.js

Code PushUp plugin for detecting problems in source code using ESLint.📋

import ansis from 'ansis';
import { logger, pluralize, pluralizeToken, toArray } from '@code-pushup/utils';
import { formatMetaLog } from './format.js';
import { jsonHash } from './hash.js';
import { detectConfigVersion, selectRulesLoader } from './versions/index.js';
export async function listRules(targets) {
    const version = await detectConfigVersion();
    const loadRulesMap = selectRulesLoader(version);
    logger.debug(formatMetaLog(`Detected ${version} config format`));
    const rulesMap = await targets.reduce(async (acc, target) => {
        const map = await acc;
        const rules = await loadRulesMap(target);
        logger.debug(formatMetaLog(`Found ${pluralizeToken('rule', rules.length)} for ${formatTarget(target)}`));
        return rules.reduce(mergeRuleIntoMap, map);
    }, Promise.resolve({}));
    return Object.values(rulesMap).flatMap(Object.values);
}
function mergeRuleIntoMap(map, rule) {
    return {
        ...map,
        [rule.id]: {
            ...map[rule.id],
            [jsonHash(rule.options)]: rule,
        },
    };
}
function formatTarget(target) {
    const patterns = toArray(target.patterns);
    return [
        `${pluralize('pattern', patterns.length)} ${ansis.bold(patterns.join(' '))}`,
        target.eslintrc && `using config ${ansis.bold(target.eslintrc)}`,
    ]
        .filter(Boolean)
        .join(' ');
}
export function expandWildcardRules(wildcard, rules) {
    const prefix = wildcard.slice(0, -1);
    return rules.filter(rule => rule.startsWith(prefix));
}
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