tslint-to-eslint-config/src/input/findESLintConfiguration.js

Converts your TSLint configuration to the closest reasonable ESLint equivalent.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.findESLintConfiguration = void 0;
const utils_1 = require("../utils");
const findRawConfiguration_1 = require("./findRawConfiguration");
const findReportedConfiguration_1 = require("./findReportedConfiguration");
const defaultESLintConfiguration = {
    env: {},
    extends: [],
    rules: {},
};
const findESLintConfiguration = async (dependencies, config) => {
    var _a;
    const filePath = (_a = config.eslint) !== null && _a !== void 0 ? _a : config.config;
    const [rawConfiguration, reportedConfiguration] = await Promise.all([
        (0, findRawConfiguration_1.findRawConfiguration)(dependencies.importer, filePath, {
            extends: [],
        }),
        (0, findReportedConfiguration_1.findReportedConfiguration)(
            dependencies.exec,
            "eslint --print-config",
            filePath,
        ),
    ]);
    if (rawConfiguration instanceof Error) {
        return rawConfiguration;
    }
    if (reportedConfiguration instanceof Error) {
        return reportedConfiguration;
    }
    const extensions = (0, utils_1.uniqueFromSources)(
        rawConfiguration.extends,
        reportedConfiguration.extends,
    );
    return {
        full: {
            ...defaultESLintConfiguration,
            ...reportedConfiguration,
            extends: extensions,
        },
        raw: rawConfiguration,
    };
};
exports.findESLintConfiguration = findESLintConfiguration;
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