Set include settings as necessary for TS itself.

Author: chriskrycho

lib/typescript-preprocessor.js

@@ -1,13 +1,10 @@
-const fs = require('fs');
 const path = require('path');
 
 const debug = require('debug')('ember-cli-typescript');
-const find = require('broccoli-stew').find;
 const Funnel = require('broccoli-funnel');
 const MergeTrees = require('broccoli-merge-trees');
 const ts = require('typescript');
 const tsc = require('broccoli-typescript-compiler').typescript;
-const UnwatchedDir = require('broccoli-source').UnwatchedDir;
 
 function readConfig(configFile) {
   const result = ts.readConfigFile(configFile, ts.sys.readFile);
@@ -27,6 +24,10 @@ class TypeScriptPreprocessor {
 
     const tsconfig = readConfig(path.join('.', 'tsconfig.json'))
 
+    // The `include` setting is meant for the IDE integration; broccoli manages
+    // manages its own input files.
+    tsconfig.include = ['**/*.ts'];
+
     // tsc needs to emit files on the broccoli pipeline, but not in the default
     // config. Otherwise its compiled `.js` files may be created inadvertently.
     tsconfig.compilerOptions.noEmit = false;
@@ -35,13 +36,14 @@ class TypeScriptPreprocessor {
     this.tsconfig = tsconfig;
   }
 
-  toTree(inputNode, inputPath, outputPath) {
+  toTree(inputNode /* , inputPath, outputPath */) {
     const js = new Funnel(inputNode, {
-      exclude: [/ts$/],
+      exclude: ['**/*.ts'],
       annotation: 'JS files',
     });
 
     const tsFiles = new Funnel(inputNode, {
+      include: ['**/*.ts'],
       annotation: 'TS files',
     });