add default blueprint that adds node: current to targets

Author: mansona

packages/ember-cli-fastboot/blueprints/ember-cli-fastboot/index.js

@@ -0,0 +1,44 @@
+/* eslint-env node */
+const recast = require('recast');
+const { readFileSync, writeFileSync } = require('fs');
+
+module.exports = {
+  description: '',
+  normalizeEntityName() {
+    // no-op
+  },
+
+  afterInstall() {
+    let targetsFile = './config/targets.js'
+
+    if(this.project.isEmberCLIAddon()) {
+      targetsFile = './tests/dummy/config/targets.js';
+    }
+
+    const targetsAst = recast.parse(readFileSync(targetsFile));
+
+    recast.visit(targetsAst, {
+      visitAssignmentExpression (path) {
+        let node = path.node;
+
+        if (node.left.object.name === 'module' && node.left.property.name === 'exports') {
+          let nodeProperty = node.right.properties.find(property => property.key.name === 'node');
+
+          if(!nodeProperty) {
+            let builders = recast.types.builders;
+            nodeProperty = builders.property(
+              'init',
+              builders.identifier('node'),
+              builders.literal('current')
+            );
+            node.right.properties.push(nodeProperty);
+          }
+        }
+
+        this.traverse(path);
+      }
+    });
+
+    writeFileSync(targetsFile, recast.print(targetsAst, { tabWidth: 2, quote: 'single' }).code);
+  }
+};