Move script into src/index.ts (#7)

.gitignore

@@ -38,3 +38,7 @@ jspm_packages
 
 # editor
 .vscode/
+
+# Generated JS files
+src/*.js
+src/*.js.map

package.json

@@ -1,27 +1,34 @@
 {
   "name": "typings-checker",
   "version": "1.0.0",
-  "description": "",
-  "main": "typecheck.ts",
+  "description": "Positive and negative assertions about TypeScript types and errors",
+  "main": "src/index.js",
   "scripts": {
-    "test": "tsc && ./update-tests.sh"
+    "test": "./update-tests.sh"
+  },
+  "bin": {
+    "typings-checker": "src/index.js"
   },
   "author": "Dan Vanderkam (danvdk@gmail.com)",
   "license": "ISC",
+  "tags": [
+    "typescript",
+    "typings",
+    "definitelytyped"
+  ],
   "devDependencies": {
     "@types/chai": "^3.4.34",
+    "@types/lodash": "^4.14.47",
     "@types/mocha": "^2.2.36",
     "@types/node": "^7.0.0",
+    "@types/underscore": "^1.7.36",
     "chai": "^3.5.0",
     "mocha": "^3.2.0",
-    "ts-node": "^2.0.0",
-    "typescript": "^2.1.4"
+    "ts-node": "^2.0.0"
   },
   "dependencies": {
-    "@types/lodash": "^4.14.47",
-    "@types/underscore": "^1.7.36",
     "lodash": "^4.17.4",
     "tslint": "^4.3.1",
-    "underscore": "^1.8.3"
+    "typescript": "^2.1.4"
   }
 }

typecheck.ts → src/index.ts

@@ -1,10 +1,20 @@
-#!/usr/bin/env ts-node
+/**
+ * This script reads a TypeScript file and verifies that it produces the expected types and errors.
+ *
+ * Usage:
+ *
+ *     typings-checker yourtsfile.ts
+ *
+ * The exit code indicates whether all assertions passed.
+ */
+
 import * as ts from 'typescript';
 import * as _ from 'lodash';
 import { scanAllTokens } from 'tslint';
 
 const [,, tsFile] = process.argv;
 
+// TODO: read options from a tsconfig.json file.
 const options: ts.CompilerOptions = {};
 const host = ts.createCompilerHost(options, true);
 

tsconfig.json

@@ -4,7 +4,7 @@
         "target": "es5",
         "noImplicitAny": true,
         "sourceMap": true,
-        "noEmit": true
+        "noEmit": false
     },
     "exclude": [
         "sample.ts",

update-tests.sh

@@ -1,6 +1,10 @@
 #!/bin/bash
+set -o errexit
+tsc
+set +o errexit
+
 for test in $(find tests -name '*.ts'); do
-  ./typecheck.ts $test > $test.out 2>&1
+  node src/index.js $test > $test.out 2>&1
 done
 
 # This shows changes and sets the exit code.