Enable node type-checking with @ts-check.

Author: chriskrycho

index.js

@@ -1,3 +1,4 @@
+// @ts-check
 /* eslint-env node */
 
 const fs = require('fs');
@@ -27,7 +28,7 @@ module.exports = {
 
   includedCommands() {
     return {
-      'serve-ts': ServeTS
+      'serve-ts': ServeTS,
     };
   },
 
@@ -53,10 +54,10 @@ module.exports = {
         }
 
         return relativePath;
-      }
+      },
     });
 
-    return mergeTrees([ tree, ts ]);
+    return mergeTrees([tree, ts]);
   },
 
   treeForTestSupport(tree) {
@@ -70,7 +71,7 @@ module.exports = {
     mkdirp.sync(tests);
 
     const ts = funnel(tests);
-    return tree ? mergeTrees([ tree, ts ]) : ts;
+    return tree ? mergeTrees([tree, ts]) : ts;
   },
 
   setupPreprocessorRegistry(type, registry) {

lib/serve-ts.js

@@ -1,3 +1,6 @@
+// @ts-check
+/* eslint-env node */
+
 const child_process = require('child_process');
 const Serve = require('ember-cli/lib/commands/serve');
 const Builder = require('ember-cli/lib/models/builder');

lib/typescript-preprocessor.js

@@ -1,4 +1,6 @@
+// @ts-check
 /* eslint-env node */
+
 const fs = require('fs');
 const path = require('path');
 

package.json

@@ -2,17 +2,10 @@
   "name": "ember-cli-typescript",
   "version": "1.0.6",
   "description": "Allow ember apps to use typescript files.",
-  "keywords": [
-    "ember-addon",
-    "typescript"
-  ],
+  "keywords": ["ember-addon", "typescript"],
   "license": "MIT",
   "author": "Chris Krycho <chris@chriskrycho.com> (http://www.chriskrycho.com)",
-  "contributors": [
-    "Marius Seritan",
-    "David Gardiner",
-    "Philip Bjorge"
-  ],
+  "contributors": ["Marius Seritan", "David Gardiner", "Philip Bjorge"],
   "directories": {
     "doc": "doc",
     "test": "tests"
@@ -41,7 +34,8 @@
     "silent-error": "^1.1.0"
   },
   "devDependencies": {
-    "@types/ember": "^2.7.43",
+    "@types/ember": "*",
+    "@types/node": "*",
     "broccoli-asset-rev": "^2.4.5",
     "ember-cli": "~2.17.1",
     "ember-cli-app-version": "^2.0.0",
@@ -74,9 +68,7 @@
   },
   "ember-addon": {
     "configPath": "tests/dummy/config",
-    "before": [
-      "ember-cli-babel"
-    ]
+    "before": ["ember-cli-babel"]
   },
   "prettier": {
     "printWidth": 100,

tsconfig.json

@@ -7,7 +7,5 @@
     "baseUrl": ".",
     "paths": {}
   },
-  "include": [
-    "**/*"
-  ]
+  "include": ["**/*"]
 }

yarn.lock

@@ -19,12 +19,13 @@
   dependencies:
     "@glimmer/di" "^0.2.0"
 
-"@types/ember@^2.7.43":
-  version "2.7.43"
-  resolved "https://registry.yarnpkg.com/@types/ember/-/ember-2.7.43.tgz#24c4ffa0b05f121d3bf6687dd2ac481213ff1074"
+"@types/ember@*":
+  version "2.8.3"
+  resolved "https://registry.yarnpkg.com/@types/ember/-/ember-2.8.3.tgz#f6a8549b727d752f6e4e0aeb6074b460a309aa79"
   dependencies:
     "@types/handlebars" "*"
     "@types/jquery" "*"
+    "@types/rsvp" "*"
 
 "@types/handlebars@*":
   version "4.0.35"
@@ -34,6 +35,14 @@
   version "3.2.10"
   resolved "https://registry.yarnpkg.com/@types/jquery/-/jquery-3.2.10.tgz#0e3da7ad6481a1cdf48af39ff00a990afeb8018b"
 
+"@types/node@*":
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.5.1.tgz#4ec3020bcdfe2abffeef9ba3fbf26fca097514b5"
+
+"@types/rsvp@*":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@types/rsvp/-/rsvp-4.0.0.tgz#6c59d84bb5ea8a4fd11ec3d7aa748710e0e5e373"
+
 abbrev@1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.0.tgz#d0554c2256636e2f56e7c2e5ad183f859428d81f"