fix(config): only read ionic-angular package json for version info in apps, not in the Ionic repo itself

Author: danbucholtz

src/build/util.ts

@@ -4,7 +4,7 @@ import { getTsConfigAsync, TsConfig } from '../transpile';
 import * as Constants from '../util/constants';
 import { BuildError } from '../util/errors';
 import { GlobResult, globAll } from '../util/glob-util';
-import { getStringPropertyValue, readFileAsync, readJsonAsync, semverStringToObject } from '../util/helpers';
+import { getBooleanPropertyValue, getStringPropertyValue, readFileAsync, readJsonAsync, semverStringToObject } from '../util/helpers';
 import { BuildContext, } from '../util/interfaces';
 
 export function scanSrcTsFiles(context: BuildContext) {
@@ -77,13 +77,18 @@ export async function readVersionOfDependencies(context: BuildContext) {
   // read the package.json version from ionic, angular/core, and typescript
   const promises: Promise<any>[] = [];
   promises.push(readPackageVersion(context.angularCoreDir));
-  promises.push(readPackageVersion(context.ionicAngularDir));
+  if (!getBooleanPropertyValue(Constants.ENV_SKIP_IONIC_ANGULAR_VERSION)) {
+    promises.push(readPackageVersion(context.ionicAngularDir));
+  }
   promises.push(readPackageVersion(context.typescriptDir));
 
   const versions = await Promise.all(promises);
   context.angularVersion = semverStringToObject(versions[0]);
-  context.ionicAngularVersion = semverStringToObject(versions[1]);
-  context.typescriptVersion = semverStringToObject(versions[2]);
+  if (!getBooleanPropertyValue(Constants.ENV_SKIP_IONIC_ANGULAR_VERSION)) {
+    context.ionicAngularVersion = semverStringToObject(versions[1]);
+  }
+  // index could be 1 or 2 depending on if you read ionic-angular, its always the last one bro
+  context.typescriptVersion = semverStringToObject(versions[versions.length - 1]);
 }
 
 export async function readPackageVersion(packageDir: string) {

src/util/config.spec.ts

@@ -165,7 +165,7 @@ describe('config', () => {
       expect(fakeConfig[Constants.ENV_TOAST_COMPONENT_FACTORY_PATH]).toEqual(join(context.ionicAngularDir, 'components', 'toast', 'toast-component.ngfactory.js'));
 
       expect(fakeConfig[Constants.ENV_PARSE_DEEPLINKS]).toBeTruthy();
-      expect(fakeConfig[Constants.ENV_BUILD_TO_ES5]).toEqual('true');
+      expect(fakeConfig[Constants.ENV_SKIP_IONIC_ANGULAR_VERSION]).toEqual('false');
       expect(context.bundler).toEqual('webpack');
     });
 

src/util/config.ts

@@ -350,12 +350,10 @@ export function generateContext(context?: BuildContext): BuildContext {
   setProcessEnvVar(Constants.ENV_PARSE_DEEPLINKS, parseDeepLinks);
   Logger.debug(`parseDeepLinks set to ${parseDeepLinks}`);
 
-  // default stand-alone builds to default to es5
-  // if closure is being used, don't worry about this as it already automatically converts to ES5
+  const skipReadIonicAngular = getConfigValue(context, '--skipIonicAngularVersion', null, Constants.ENV_SKIP_IONIC_ANGULAR_VERSION, Constants.ENV_SKIP_IONIC_ANGULAR_VERSION.toLowerCase(), 'false');
+  setProcessEnvVar(Constants.ENV_SKIP_IONIC_ANGULAR_VERSION, skipReadIonicAngular);
+  Logger.debug(`skipReadIonicAngular set to ${skipReadIonicAngular}`);
 
-  const buildToEs5 = getConfigValue(context, '--buildToEs5', null, Constants.ENV_BUILD_TO_ES5, Constants.ENV_BUILD_TO_ES5.toLowerCase(), 'true');
-  setProcessEnvVar(Constants.ENV_BUILD_TO_ES5, buildToEs5);
-  Logger.debug(`buildToEs5 set to ${buildToEs5}`);
 
   if (!isValidBundler(context.bundler)) {
     context.bundler = bundlerStrategy(context);

src/util/constants.ts

@@ -83,7 +83,6 @@ export const ENV_CACHE_LOADER = 'IONIC_CACHE_LOADER';
 export const ENV_AOT_WRITE_TO_DISK = 'IONIC_AOT_WRITE_TO_DISK';
 export const ENV_BAIL_ON_LINT_ERROR = 'IONIC_BAIL_ON_LINT_ERROR';
 export const ENV_TYPE_CHECK_ON_LINT = 'IONIC_TYPE_CHECK_ON_LINT';
-export const ENV_BUILD_TO_ES5 = 'IONIC_BUILD_TO_ES5';
 export const ENV_ENABLE_LINT = 'IONIC_ENABLE_LINT';
 export const ENV_DISABLE_LOGGING = 'IONIC_DISABLE_LOGGING';
 export const ENV_START_WATCH_TIMEOUT = 'IONIC_START_WATCH_TIMEOUT';
@@ -92,6 +91,7 @@ export const ENV_POLYFILL_FILE_NAME = 'IONIC_POLYFILL_FILE_NAME';
 export const ENV_PRINT_WEBPACK_DEPENDENCY_TREE = 'IONIC_PRINT_WEBPACK_DEPENDENCY_TREE';
 export const ENV_PARSE_DEEPLINKS = 'IONIC_PARSE_DEEPLINKS';
 export const ENV_PURGE_UNUSED_FONTS = 'IONIC_PURGE_UNUSED_FONTS';
+export const ENV_SKIP_IONIC_ANGULAR_VERSION = 'IONIC_SKIP_IONIC_ANGULAR_VERSION';
 
 
 /* Providers */