mochapack
Version:
mocha cli with webpack support
175 lines • 8.06 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
exports.__esModule = true;
var fs_1 = require("fs");
var path_1 = require("path");
var interpret_1 = __importDefault(require("interpret"));
var lodash_1 = require("lodash");
/**
* Ensures that .js extension comes first, or whichever extension is shorter
*/
var sortExtensions = function (ext1, ext2) {
if (ext1 === '.js')
return -1;
if (ext2 === '.js')
return 1;
return ext1.length - ext2.length;
};
var extensions = Object.keys(interpret_1["default"].extensions).sort(sortExtensions);
var findConfigFile = function (dirPath, baseName) {
for (var _i = 0, extensions_1 = extensions; _i < extensions_1.length; _i++) {
var extension = extensions_1[_i];
var filePath = (0, path_1.resolve)(dirPath, "".concat(baseName).concat(extension));
if ((0, fs_1.existsSync)(filePath))
return filePath;
}
return null;
};
var getConfigExtension = function (configPath) {
for (var _i = 0, _a = extensions.reverse(); _i < _a.length; _i++) {
var extension = _a[_i];
var configPathIncludesExtension = configPath.indexOf(extension, configPath.length - extension.length) > -1;
if (configPathIncludesExtension)
return extension;
}
return (0, path_1.extname)(configPath);
};
/**
* Registers a compiler
*/
var registerCompiler = function (moduleDescriptor) {
if (!moduleDescriptor)
return;
if ((0, lodash_1.isString)(moduleDescriptor)) {
require(moduleDescriptor); // eslint-disable-line global-require, import/no-dynamic-require
}
else if (!(0, lodash_1.isArray)(moduleDescriptor)) {
var module_1 = require(moduleDescriptor.module); // eslint-disable-line global-require, import/no-dynamic-require
moduleDescriptor.register(module_1);
}
else {
for (var _i = 0, moduleDescriptor_1 = moduleDescriptor; _i < moduleDescriptor_1.length; _i++) {
var descriptor = moduleDescriptor_1[_i];
try {
registerCompiler(descriptor);
break;
}
catch (e) {
if (!e.message.includes('Cannot find module'))
throw e;
}
}
}
};
/**
* Determines the path to a config that requires precompile and registers the
* compiler
*/
var requireWithPrecompilerPath = function (configPath, configExtension) {
var configDirPath = (0, path_1.dirname)(configPath);
var configBaseName = (0, path_1.basename)(configPath, configExtension);
var configPathPrecompiled = findConfigFile(configDirPath, configBaseName);
if (configPathPrecompiled != null) {
// Found a config that needs to be precompiled
var configExtensionPrecompiled = getConfigExtension(configPathPrecompiled);
// Register compiler
registerCompiler(interpret_1["default"].extensions[configExtensionPrecompiled]);
return configPathPrecompiled;
}
return undefined;
};
/**
* Finds the Webpack config if available and registers the compiler according
* to the applicable extension
*/
var findConfig = function (configPath, configExtension) {
var config;
var requirePath;
var configFound = false;
if ((0, fs_1.existsSync)(configPath)) {
// Config exists, register compiler for non-js extensions
registerCompiler(interpret_1["default"].extensions[configExtension]);
requirePath = configPath;
configFound = true;
}
else if (configExtension === '.js') {
// Config does not exist, check for config that requires precompile
requirePath = requireWithPrecompilerPath(configPath, configExtension);
configFound = !(0, lodash_1.isUndefined)(requirePath);
}
if (configFound) {
config = require(requirePath); // eslint-disable-line global-require, import/no-dynamic-require
}
return config;
};
/**
* Requires in the user's Webpack config
*/
var requireWebpackConfig = function (webpackConfig, required, env, mode) { return __awaiter(void 0, void 0, void 0, function () {
var configPath, configExtension, foundConfig, config;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
configPath = (0, path_1.resolve)(webpackConfig);
configExtension = getConfigExtension(configPath);
foundConfig = findConfig(configPath, configExtension);
if ((0, lodash_1.isUndefined)(foundConfig) && required)
throw new Error("Webpack config could not be found: ".concat(webpackConfig));
config = foundConfig
? foundConfig["default"] || foundConfig
: {};
if (!(0, lodash_1.isFunction)(config)) return [3 /*break*/, 2];
return [4 /*yield*/, Promise.resolve(config(env))];
case 1:
config = _a.sent();
_a.label = 2;
case 2:
if ((0, lodash_1.isArray)(config)) {
throw new Error('Passing multiple configs as an Array is not supported. Please provide a single config instead.');
}
if (mode != null)
config.mode = mode;
return [2 /*return*/, config];
}
});
}); };
exports["default"] = requireWebpackConfig;
//# sourceMappingURL=requireWebpackConfig.js.map