51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
/**
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* @fileoverview Expose out ESLint and CLI to require.
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* @author Ian Christian Myers
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*/
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'use strict';
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//-----------------------------------------------------------------------------
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// Requirements
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//-----------------------------------------------------------------------------
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const { ESLint, shouldUseFlatConfig } = require('./eslint/eslint');
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const { LegacyESLint } = require('./eslint/legacy-eslint');
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const { Linter } = require('./linter');
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const { RuleTester } = require('./rule-tester');
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const { SourceCode } = require('./languages/js/source-code');
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//-----------------------------------------------------------------------------
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// Functions
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//-----------------------------------------------------------------------------
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/**
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* Loads the correct ESLint constructor given the options.
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* @param {Object} [options] The options object
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* @param {boolean} [options.useFlatConfig] Whether or not to use a flat config
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* @returns {Promise<ESLint|LegacyESLint>} The ESLint constructor
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*/
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async function loadESLint({ useFlatConfig } = {}) {
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/*
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* Note: The v8.x version of this function also accepted a `cwd` option, but
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* it is not used in this implementation so we silently ignore it.
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*/
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const shouldESLintUseFlatConfig =
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useFlatConfig ?? (await shouldUseFlatConfig());
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return shouldESLintUseFlatConfig ? ESLint : LegacyESLint;
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}
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//-----------------------------------------------------------------------------
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// Exports
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//-----------------------------------------------------------------------------
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module.exports = {
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Linter,
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loadESLint,
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ESLint,
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RuleTester,
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SourceCode,
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};
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