@typed/content-hash/lib/cli/findTsConfig.js

Content hash a directory of HTML/JS/CSS files and other static assets

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.findTsConfig = exports.DEFAULT_TSCONFIG_FILENAME = void 0;
const tslib_1 = require("tslib");
const Option_1 = require("fp-ts/Option");
const fs = (0, tslib_1.__importStar)(require("fs"));
const path_1 = require("path");
const resolve_1 = require("resolve");
const typescript_1 = require("typescript");
exports.DEFAULT_TSCONFIG_FILENAME = 'tsconfig.json';
function findTsConfig({ directory, configFileName = exports.DEFAULT_TSCONFIG_FILENAME, }) {
    const configPath = (0, typescript_1.findConfigFile)(directory, typescript_1.sys.fileExists, configFileName);
    if (!configPath) {
        return Option_1.none;
    }
    const formatHost = {
        getCanonicalFileName: (path) => path_1.posix.resolve(directory, path),
        getCurrentDirectory: () => directory,
        getNewLine: () => typescript_1.sys.newLine,
    };
    const baseConfig = parseConfigFile(directory, configPath, formatHost);
    if (baseConfig.extends) {
        const extensions = Array.isArray(baseConfig.extends) ? baseConfig.extends : [baseConfig.extends];
        const extendedConfigPaths = extensions.map((ext) => (0, resolve_1.sync)(ext, { basedir: path_1.posix.dirname(configPath) }));
        const extendedConfigs = extendedConfigPaths.map((path) => parseConfigFile(directory, path, formatHost));
        return (0, Option_1.some)(extendedConfigs.reduceRight(mergeConfigs, baseConfig));
    }
    return (0, Option_1.some)(baseConfig);
}
exports.findTsConfig = findTsConfig;
function mergeConfigs(base, extension) {
    return {
        ...extension,
        ...base,
        compilerOptions: {
            ...extension.compilerOptions,
            ...base.compilerOptions,
        },
    };
}
function parseConfigFile(directory, filePath, host) {
    const fileName = path_1.posix.basename(filePath);
    const contents = fs.readFileSync(filePath).toString();
    const { config } = (0, typescript_1.parseConfigFileTextToJson)(filePath, contents);
    const { options, errors } = (0, typescript_1.convertCompilerOptionsFromJson)(config.compilerOptions, directory, fileName);
    if (errors && errors.length > 0) {
        throw new Error((0, typescript_1.formatDiagnosticsWithColorAndContext)(errors, host));
    }
    return {
        ...config,
        compilerOptions: { ...(0, typescript_1.getDefaultCompilerOptions)(), ...options },
        configPath: filePath,
    };
}
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