Airlift updatePathsForAddon from the blueprints package

(cherry picked from commit 75f589e)

Author: dfreeman

ts/blueprints/ember-cli-typescript/index.js

@@ -78,8 +78,7 @@ module.exports = {
         2
       ).replace(/\n/g, '\n  '),
       pathsFor: (dasherizedName) => {
-        // We need to wait to use this module until `ember-cli-typescript-blueprints` has been installed
-        let updatePathsForAddon = require('ember-cli-typescript-blueprints/lib/utilities/update-paths-for-addon');
+        let updatePathsForAddon = require('./update-paths-for-addon');
         let appName = isAddon ? 'dummy' : dasherizedName;
         let paths = {
           [`${appName}/tests/*`]: ['tests/*'],

ts/blueprints/ember-cli-typescript/update-paths-for-addon.js

@@ -0,0 +1,46 @@
+/* eslint-disable no-prototype-builtins */
+
+module.exports = function (paths, addonName, appName, options) {
+  options = options || {};
+  const addonNameStar = [addonName, '*'].join('/');
+  const addonPath = [options.isLinked ? 'node_modules' : 'lib', addonName].join('/');
+  const addonAddonPath = [addonPath, 'addon'].join('/');
+  const addonAppPath = [addonPath, 'app'].join('/');
+  const appNameStar = [appName, '*'].join('/');
+  const addonTestSupportPath = [addonName, 'test-support'].join('/');
+  const addonTestSupportStarPath = `${addonTestSupportPath}/*`;
+  let appStarPaths;
+  paths = paths || {};
+  appStarPaths = paths[appNameStar] = paths[appNameStar] || [];
+
+  if (options.removePaths) {
+    if (paths.hasOwnProperty(addonName)) {
+      delete paths[addonName];
+    }
+    if (paths.hasOwnProperty(addonNameStar)) {
+      delete paths[addonNameStar];
+    }
+    let addonAppPathIndex = appStarPaths.indexOf([addonAppPath, '*'].join('/'));
+    if (addonAppPathIndex > -1) {
+      appStarPaths.splice(addonAppPathIndex, 1);
+      paths[appNameStar] = appStarPaths;
+    }
+  } else {
+    if (!paths.hasOwnProperty(addonName)) {
+      paths[addonName] = [addonAddonPath];
+    }
+    if (!paths.hasOwnProperty(addonNameStar)) {
+      paths[addonNameStar] = [[addonAddonPath, '*'].join('/')];
+    }
+    if (!paths.hasOwnProperty(addonTestSupportPath)) {
+      paths[addonTestSupportPath] = [[addonPath, 'addon-test-support'].join('/')];
+    }
+    if (!paths.hasOwnProperty(addonTestSupportStarPath)) {
+      paths[addonTestSupportStarPath] = [[addonPath, 'addon-test-support', '*'].join('/')];
+    }
+    if (appStarPaths.indexOf(addonAppPath) === -1) {
+      appStarPaths.push([addonAppPath, '*'].join('/'));
+      paths[appNameStar] = appStarPaths;
+    }
+  }
+};