114 lines
3.8 KiB
JavaScript
114 lines
3.8 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const fs_extra_1 = require("fs-extra");
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const js_yaml_1 = require("js-yaml");
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const path = require("path");
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const dotenv_1 = require("dotenv");
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async function readConfig(configFile, request) {
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const data = await fs_extra_1.readFile(configFile, "utf8");
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let result;
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if (configFile.endsWith(".json5") || configFile.endsWith(".json")) {
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result = require("json5").parse(data);
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}
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else if (configFile.endsWith(".js")) {
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result = require(configFile);
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if (result.default != null) {
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result = result.default;
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}
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if (typeof result === "function") {
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result = result(request);
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}
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result = await Promise.resolve(result);
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}
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else if (configFile.endsWith(".toml")) {
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result = require("toml").parse(data);
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}
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else {
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result = js_yaml_1.safeLoad(data);
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}
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return { result, configFile };
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}
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async function findAndReadConfig(request) {
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const prefix = request.configFilename;
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for (const configFile of [`${prefix}.yml`, `${prefix}.yaml`, `${prefix}.json`, `${prefix}.json5`, `${prefix}.toml`, `${prefix}.js`]) {
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const data = await orNullIfFileNotExist(readConfig(path.join(request.projectDir, configFile), request));
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if (data != null) {
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return data;
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}
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}
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return null;
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}
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exports.findAndReadConfig = findAndReadConfig;
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function orNullIfFileNotExist(promise) {
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return orIfFileNotExist(promise, null);
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}
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exports.orNullIfFileNotExist = orNullIfFileNotExist;
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function orIfFileNotExist(promise, fallbackValue) {
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return promise
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.catch(e => {
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if (e.code === "ENOENT" || e.code === "ENOTDIR") {
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return fallbackValue;
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}
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throw e;
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});
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}
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exports.orIfFileNotExist = orIfFileNotExist;
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async function loadConfig(request) {
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let packageMetadata = request.packageMetadata == null ? null : await request.packageMetadata.value;
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if (packageMetadata == null) {
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packageMetadata = await orNullIfFileNotExist(fs_extra_1.readJson(path.join(request.projectDir, "package.json")));
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}
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const data = packageMetadata == null ? null : packageMetadata[request.packageKey];
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return data == null ? findAndReadConfig(request) : { result: data, configFile: null };
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}
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exports.loadConfig = loadConfig;
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function getConfig(request, configPath) {
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if (configPath == null) {
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return loadConfig(request);
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}
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else {
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return readConfig(path.resolve(request.projectDir, configPath), request);
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}
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}
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exports.getConfig = getConfig;
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async function loadParentConfig(request, spec) {
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let isFileSpec;
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if (spec.startsWith("file:")) {
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spec = spec.substring("file:".length);
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isFileSpec = true;
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}
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let parentConfig = await orNullIfFileNotExist(readConfig(path.resolve(request.projectDir, spec), request));
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if (parentConfig == null && isFileSpec !== true) {
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let resolved = null;
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try {
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resolved = require.resolve(spec);
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}
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catch (e) {
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// ignore
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}
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if (resolved != null) {
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parentConfig = await readConfig(resolved, request);
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}
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}
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if (parentConfig == null) {
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throw new Error(`Cannot find parent config file: ${spec}`);
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}
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return parentConfig;
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}
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exports.loadParentConfig = loadParentConfig;
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async function loadEnv(envFile) {
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const data = await orNullIfFileNotExist(fs_extra_1.readFile(envFile, "utf8"));
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if (data == null) {
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return null;
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}
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const parsed = dotenv_1.parse(data);
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for (const key of Object.keys(parsed)) {
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if (!process.env.hasOwnProperty(key)) {
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process.env[key] = parsed[key];
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}
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}
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require("dotenv-expand")(parsed);
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return parsed;
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}
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exports.loadEnv = loadEnv;
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//# sourceMappingURL=main.js.map
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