eslint-config-galex/dist/getToplevelTsConfig.js

personal ESLint ruleset of galex

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTopLevelTsConfig = void 0;
const fs_1 = require("fs");
const path_1 = require("path");
const typescript_1 = __importDefault(require("typescript"));
const defaultTsConfigName = 'tsconfig.json';
const getTopLevelTsConfig = ({ cwd, tsConfigPath, }) => {
    const resolveArgs = tsConfigPath
        ? [tsConfigPath]
        : [cwd, cwd.includes('.json') ? '' : defaultTsConfigName];
    const path = (0, path_1.resolve)(...resolveArgs);
    const tsConfigName = tsConfigPath
        ? tsConfigPath.split('/').pop()
        : defaultTsConfigName;
    if (!tsConfigName) {
        throw new Error(`missing tsConfigName`);
    }
    const tsConfigRaw = (0, fs_1.readFileSync)(path, 'utf-8');
    const tsConfig = typescript_1.default.convertToObject(typescript_1.default.parseJsonText(tsConfigName, tsConfigRaw), []);
    // really only thing we need from the config
    if (tsConfig.compilerOptions) {
        return tsConfig;
    }
    // no compilerOptions, check for parent configs
    if (tsConfig.extends) {
        return (0, exports.getTopLevelTsConfig)({
            // on current path, replace tsConfigName with nothing to prevent having
            // an path with 2x file names
            cwd: (0, path_1.resolve)(path.replace(tsConfigName, ''), tsConfig.extends),
        });
    }
    return tsConfig;
};
exports.getTopLevelTsConfig = getTopLevelTsConfig;