package.json

@@ -1,6 +1,6 @@
 {
   "name": "ts-node",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "preferGlobal": true,
   "description": "TypeScript execution environment and REPL for node",
   "main": "dist/index.js",
@@ -23,6 +23,9 @@
     "test": "npm run build && npm run lint && npm run test-cov",
     "prepublish": "typings install && npm run build"
   },
+  "engines": {
+    "node": ">=4.2.0"
+  },
   "repository": {
     "type": "git",
     "url": "git://github.com/TypeStrong/ts-node.git"
@@ -65,11 +68,9 @@
     "make-error": "^1.1.1",
     "minimist": "^1.2.0",
     "mkdirp": "^0.5.1",
-    "pinkie": "^2.0.4",
     "source-map-support": "^0.4.0",
     "tsconfig": "^6.0.0",
     "v8flags": "^2.0.11",
-    "xtend": "^4.0.0",
     "yn": "^1.2.0"
   }
 }

src/_bin.ts

@@ -1,4 +1,4 @@
-import { join, resolve, basename } from 'path'
+import { join, resolve } from 'path'
 import { start, Recoverable } from 'repl'
 import { inspect } from 'util'
 import arrify = require('arrify')
@@ -139,7 +139,6 @@ const code = argv.eval == null ? argv.print : argv.eval
 const isEvalScript = typeof argv.eval === 'string' || !!argv.print // Minimist struggles with empty strings.
 const isEval = isEvalScript || stop === process.argv.length
 const isPrinted = argv.print != null
-const supportsScriptOptions = parseFloat(process.version.substr(1)) >= 1
 
 // Register the TypeScript compiler instance.
 const service = register({
@@ -308,7 +307,7 @@ function startRepl () {
 /**
  * Eval code from the REPL.
  */
-function replEval (code: string, context: any, filename: string, callback: (err?: Error, result?: any) => any) {
+function replEval (code: string, context: any, _filename: string, callback: (err?: Error, result?: any) => any) {
   let err: any
   let result: any
 

src/index.ts

@@ -2,7 +2,6 @@ import { relative, basename, extname, resolve, dirname, join } from 'path'
 import { readdirSync, writeFileSync, readFileSync, statSync } from 'fs'
 import { EOL, tmpdir, homedir } from 'os'
 import sourceMapSupport = require('source-map-support')
-import extend = require('xtend')
 import mkdirp = require('mkdirp')
 import crypto = require('crypto')
 import yn = require('yn')
@@ -145,10 +144,9 @@ export function register (options: Options = {}): Register {
   const fast = !!(options.fast == null ? DEFAULTS.fast : options.fast)
   const project = options.project || DEFAULTS.project
   const cacheDirectory = options.cacheDirectory || DEFAULTS.cacheDirectory || getTmpDir()
-  const compilerOptions = extend(DEFAULTS.compilerOptions, options.compilerOptions)
+  const compilerOptions = Object.assign({}, DEFAULTS.compilerOptions, options.compilerOptions)
   const originalJsHandler = require.extensions['.js']
   const cache: Cache = { contents: {}, versions: {}, sourceMaps: {} }
-  let result: Register
 
   const ignore = arrify(
     (
@@ -256,7 +254,7 @@ export function register (options: Options = {}): Register {
     getExtension
   )
 
-  let getTypeInfo = function (fileName: string, position: number): TypeInfo {
+  let getTypeInfo = function (_fileName: string, _position: number): TypeInfo {
     throw new TypeError(`No type information available under "--fast" mode`)
   }
 
@@ -295,12 +293,12 @@ export function register (options: Options = {}): Register {
       getNewLine: () => EOL,
       getCurrentDirectory: () => cwd,
       getCompilationSettings: () => config.options,
-      getDefaultLibFileName: (options: any) => ts.getDefaultLibFilePath(config.options)
+      getDefaultLibFileName: () => ts.getDefaultLibFilePath(config.options)
     }
 
     const service = ts.createLanguageService(serviceHost)
 
-    getOutput = function (code: string, fileName: string, lineOffset: number = 0) {
+    getOutput = function (_code: string, fileName: string, lineOffset: number = 0) {
       const output = service.getEmitOutput(fileName)
 
       // Get the relevant diagnostics - this is 3x faster than `getPreEmitDiagnostics`.
@@ -408,7 +406,7 @@ function readConfig (compilerOptions: any, project: string | boolean | undefined
   const result = loadSync(cwd, typeof project === 'string' ? project : undefined)
 
   // Override default configuration options.
-  result.config.compilerOptions = extend(result.config.compilerOptions, compilerOptions, {
+  result.config.compilerOptions = Object.assign({}, result.config.compilerOptions, compilerOptions, {
     sourceMap: true,
     inlineSourceMap: false,
     inlineSources: true,

tsconfig.json

@@ -1,21 +1,21 @@
 {
   "compilerOptions": {
     "target": "es5",
+    "lib": ["es2015"],
     "outDir": "dist",
     "module": "commonjs",
     "declaration": true,
     "noImplicitAny": true,
     "strictNullChecks": true,
     "removeComments": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
     "moduleResolution": "node",
     "sourceMap": true,
     "inlineSources": true
   },
-  "files": [
-    "src/_bin.ts",
-    "src/bin.ts",
-    "src/index.ts",
-    "src/index.spec.ts",
-    "typings/index.d.ts"
+  "include": [
+    "src/**/*",
+    "typings/**/*"
   ]
 }

typings.json

@@ -14,7 +14,7 @@
     "yn": "registry:npm/yn#1.2.0+20161006191459"
   },
   "globalDependencies": {
-    "node": "registry:env/node#6.0.0+20161015001438"
+    "node": "registry:env/node#6.0.0+20170213133316"
   },
   "globalDevDependencies": {
     "chai": "registry:dt/chai#3.4.0+20160216071402",