fix([email protected]): fix to handle missing lib option under typescript > 2.6.1

Author: frankwallis

lib/plugin.js

@@ -393,7 +393,7 @@ System.register(["typescript"], function (exports_1, context_1) {
                     return this.getDefaultLibFilePaths(options)[0];
                 };
                 CompilerHost.prototype.getDefaultLibFilePaths = function (options) {
-                    return options.lib.map(function (libName) { return "typescript/lib/lib." + libName + ".d.ts"; });
+                    return options.lib ? options.lib.map(function (libName) { return "typescript/lib/lib." + libName + ".d.ts"; }) : ['typescript/lib/lib.d.ts'];
                 };
                 CompilerHost.prototype.useCaseSensitiveFileNames = function () {
                     return false;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "plugin-typescript",
-  "version": "7.1.0",
+  "version": "7.1.1",
   "description": "TypeScript loader for SystemJS",
   "main": "lib/plugin.js",
   "homepage": "https://github.com/frankwallis/plugin-typescript",
@@ -46,14 +46,16 @@
     "sinon": "^3.2.0",
     "ts-node": "^3.0.0",
     "tslib": "^1.4.0",
-    "typescript": "^2.4.0"
+    "typescript": "^2.6.1"
   },
   "scripts": {
     "bundle": "tsc && rollup -c && tsc ./tmp/plugin.js -m system -lib es6 -allowJs -allowUnreachableCode -removeComments -outDir ./lib",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s",
     "test": "mocha --require ./test/environment --timeout 10000 ./test/*.ts"
   },
-  "files": ["lib/plugin.js"],
+  "files": [
+    "lib/plugin.js"
+  ],
   "bin": {},
   "license": "MIT",
   "jspm": {

src/compiler-host.ts

@@ -27,7 +27,7 @@ export class CompilerHost implements ts.CompilerHost {
 	}
 
 	public getDefaultLibFilePaths(options: ts.CompilerOptions): string[] {
-		return options.lib.map(libName => `typescript/lib/lib.${libName}.d.ts`)
+		return options.lib ? options.lib.map(libName => `typescript/lib/lib.${libName}.d.ts`) : ['typescript/lib/lib.d.ts'];
 	}
 
 	public useCaseSensitiveFileNames(): boolean {

test/builder-spec.ts

@@ -252,7 +252,7 @@ describe('Builder', () => {
 		config.typescriptOptions.target = "es5"
 		builder.config(config)
 		const result = await builder.buildStatic('testsrc', {})
-		console.log(result.source)
+		//console.log(result.source)
 		result.source.should.contain('_context.import(\'')
 	})
 })