Configuring the environment based on the flags

emberjs · Feb 14, 2018 · ff271df · ff271df
1 parent 02f3782
commit ff271df
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Showing 2 changed files with 36 additions and 2 deletions.
diff --git a/ember-cli-build.js b/ember-cli-build.js
@@ -4,6 +4,9 @@ const EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
 
 module.exports = function(defaults) {
   let app = new EmberAddon(defaults, {
+    'ember-2-legacy': {
+      'ember-binding': false
+    },
     // required to work around https://github.com/ember-cli/ember-cli/issues/7505
     trees: {
       vendor: null,

diff --git a/index.js b/index.js
@@ -8,6 +8,31 @@ const writeFile = require('broccoli-file-creator');
 const VersionChecker = require('ember-cli-version-checker');
 
 const minEmberVersion = '3.0.0-beta.3';
+const flagToEnvironment = {
+  'ember-k': '_ENABLE_EMBER_K_SUPPORT',
+  'safe-string': '_ENABLE_SAFE_STRING_SUPPORT',
+  'enumerable-contains': '_ENABLE_ENUMERABLE_CONTAINS_SUPPORT',
+  'underscore-actions': '_ENABLE_UNDERSCORE_ACTIONS_SUPPORT',
+  'reversed-observer': '_ENABLE_REVERSED_OBSERVER_SUPPORT',
+  'initializer-arity': '_ENABLE_INITIALIZER_ARGUMENTS_SUPPORT',
+  'router-resource': '_ENABLE_ROUTER_RESOURCE',
+  'current-when': '_ENABLE_CURRENT_WHEN_SUPPORT',
+  'controller-wrapped': '_ENABLE_CONTROLLER_WRAPPED_SUPPORT',
+  'application-registry': '_ENABLE_DEPRECATED_REGISTRY_SUPPORT',
+  'immediate-observer': '_ENABLE_IMMEDIATE_OBSERVER_SUPPORT',
+  'string-fmt': '_ENABLE_STRING_FMT_SUPPORT',
+  'ember-freezable': '_ENABLE_FREEZABLE_SUPPORT',
+  'component-defaultlayout': '_ENABLE_COMPONENT_DEFAULTLAYOUT_SUPPORT',
+  'ember-binding': '_ENABLE_BINDING_SUPPORT',
+  'input-transform': '_ENABLE_INPUT_TRANSFORM_SUPPORT',
+  'deprecation-options': '_ENABLE_DEPRECATION_OPTIONS_SUPPORT',
+  'orphaned-outlets': '_ENABLE_ORPHANED_OUTLETS_SUPPORT',
+  'warn-options': '_ENABLE_WARN_OPTIONS_SUPPORT',
+  'resolver-function': '_ENABLE_RESOLVER_FUNCTION_SUPPORT',
+  'init-attrs': '_ENABLE_DID_INIT_ATTRS_SUPPORT',
+  'render-support': '_ENABLE_RENDER_SUPPORT',
+  'property-required': '_ENABLE_PROPERTY_REQUIRED_SUPPORT'
+};
 
 module.exports = {
   name: 'ember-2-legacy',
@@ -31,12 +56,18 @@ module.exports = {
   included() {
     this._super.included.apply(this, arguments);
 
+    // This configures EmberENV in a "hacky" way as the 'config' hook is called
+    // before the options from EmberApp are provided. Do not copy these lines :-)
+    Object.keys(flagToEnvironment).forEach(flag => {
+      this.project.configCache.get(this.app.env).EmberENV[flagToEnvironment[flag]] = !!this.flagValue(flag);
+    });
+
     // Always register the version
     this.import('vendor/ember-2-legacy/register-version.js');
 
     // do nothing if running with Ember 2.x
     if (this.emberVersion.lt(minEmberVersion)) {
-      debug(`Not including polyfills as we are running on ${this.emberVersion()} and require a min of  ${minEmberVersion}.`);
+      debug(`Not including polyfills as we are running on ${this.emberVersion()} and require a min of ${minEmberVersion}.`);
       return;
     }
 
@@ -87,7 +118,7 @@ module.exports = {
 
   flagValue(flag) {
     let options = this.app.options[this.name] || {};
-    return options[flag];
+    return options[flag] === false ? false : true;
   },
 
   importUnlessFlagged(path, flags) {