README.md

@@ -48,7 +48,7 @@ echo "console.log('Hello, world!')" | ts-node
 ### Mocha
 
 ```sh
-mocha --require ts-node/register [...args]
+mocha --compilers ts:ts-node/register --compilers tsx:ts-node/register [...args]
 ```
 
 ### Tape
@@ -76,13 +76,14 @@ You can set options by passing them in before the script.
 ts-node --compiler ntypescript --project src --ignoreWarnings 2304 hello-world.ts
 ```
 
-* **--project, -P** Location to resolve `tsconfig.json` from (also `process.env.TS_NODE_PROJECT`)
-* **--noProject, -n** Disable loading `tsconfig.json` (also `process.env.TS_NODE_NO_PROJECT`)
-* **--compiler, -c** Use a custom, require-able TypeScript compiler compatible with `typescript@>=1.5.0-alpha` (also `process.env.TS_NODE_COMPILER`)
-* **--ignoreWarnings, -i** Set an array of TypeScript diagnostic codes to ignore (also `process.env.TS_NODE_IGNORE_WARNINGS`)
-* **--disableWarnings, -d** Ignore all TypeScript errors (also `process.env.TS_NODE_DISABLE_WARNINGS`)
-* **--compilerOptions, -o** Set compiler options using JSON (E.g. `--compilerOptions '{"target":"es6"}'`) (also `process.env.TS_NODE_COMPILER_OPTIONS`)
-* **--fast, -f** Use TypeScript's `transpileModule` mode (no type checking, but faster compilation) (also `process.env.TS_NODE_FAST`)
+* **--project, -P** Path to resolve `tsconfig.json` from (or `false`) (also `process.env.TS_NODE_PROJECT`)
+* **--compiler, -C** Use a custom, require-able TypeScript compiler compatible with `typescript@>=1.5.0-alpha` (also `process.env.TS_NODE_COMPILER`)
+* **--ignoreWarnings, -I** Set an array of TypeScript diagnostic codes to ignore (also `process.env.TS_NODE_IGNORE_WARNINGS`)
+* **--disableWarnings, -D** Ignore all TypeScript errors (also `process.env.TS_NODE_DISABLE_WARNINGS`)
+* **--compilerOptions, -O** Set compiler options using JSON (E.g. `--compilerOptions '{"target":"es6"}'`) (also `process.env.TS_NODE_COMPILER_OPTIONS`)
+* **--fast, -F** Use TypeScript's `transpileModule` mode (no type checking, but faster compilation) (also `process.env.TS_NODE_FAST`)
+* **--lazy, -L** Lazily defer TypeScript initialization until first `.ts` file
+* **--no-cache** Skip hitting the compiled JavaScript cache
 
 ### Programmatic Usage
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ts-node",
-  "version": "0.9.3",
+  "version": "1.0.0",
   "preferGlobal": true,
   "description": "TypeScript execution environment and REPL for node",
   "main": "dist/index.js",
@@ -62,8 +62,8 @@
     "diff": "^2.1.1",
     "make-error": "^1.1.1",
     "minimist": "^1.2.0",
+    "mkdirp": "^0.5.1",
     "source-map-support": "^0.4.0",
-    "tsconfig": "^3.0.0",
     "xtend": "^4.0.0"
   }
 }

register.js

@@ -1 +1,3 @@
-require('./').register()
+require('./').register({
+  lazy: true
+})

src/_bin.ts

@@ -6,38 +6,39 @@ import minimist = require('minimist')
 import chalk = require('chalk')
 import { diffLines } from 'diff'
 import { createScript } from 'vm'
-import { register, VERSION, getFile, getVersion, getFileExists, TSError } from './index'
+import { register, VERSION, getFile, getVersion, fileExists, TSError } from './index'
 
 interface Argv {
   eval?: string
   print?: string
   fast?: boolean
+  lazy?: boolean
+  cache?: boolean
   version?: boolean
   help?: boolean
   compiler?: string
   project?: string
   ignoreWarnings?: string | string[]
   disableWarnings?: boolean
-  noProject?: boolean
   compilerOptions?: any
   _: string[]
 }
 
 const strings = ['eval', 'print', 'compiler', 'project', 'ignoreWarnings']
-const booleans = ['help', 'fast', 'version', 'disableWarnings', 'noProject']
+const booleans = ['help', 'fast', 'lazy', 'version', 'disableWarnings', 'cache']
 
 const aliases: { [key: string]: string[] } = {
   help: ['h'],
-  fast: ['f'],
+  fast: ['F'],
+  lazy: ['L'],
   version: ['v'],
   eval: ['e'],
   print: ['p'],
   project: ['P'],
-  compiler: ['c'],
-  ignoreWarnings: ['i', 'ignore-warnings'],
-  disableWarnings: ['d', 'disable-warnings'],
-  noProject: ['n', 'no-project'],
-  compilerOptions: ['o', 'compiler-options']
+  compiler: ['C'],
+  ignoreWarnings: ['I', 'ignore-warnings'],
+  disableWarnings: ['D', 'disable-warnings'],
+  compilerOptions: ['O', 'compiler-options']
 }
 
 let stop = process.argv.length
@@ -55,7 +56,7 @@ function isFlagOnly (arg: string) {
       return true
     }
 
-    const alias = aliases[name]
+    const alias = aliases[bool]
 
     if (alias) {
       for (const other of alias) {
@@ -94,11 +95,15 @@ for (let i = 2; i < process.argv.length; i++) {
 const argv = minimist<Argv>(process.argv.slice(2, stop), {
   string: strings,
   boolean: booleans,
-  alias: aliases
+  alias: aliases,
+  default: {
+    cache: true
+  }
 })
 
 if (argv.version) {
-  console.log(VERSION)
+  console.log(`ts-node v${VERSION}`)
+  console.log(`node ${process.version}`)
   process.exit(0)
 }
 
@@ -110,11 +115,14 @@ Options:
 
   -e, --eval [code]             Evaluate code
   -p, --print [code]            Evaluate code and print result
-  -c, --compiler [name]         Specify a custom TypeScript compiler
-  -i, --ignoreWarnings [codes]  Ignore TypeScript warnings by diagnostic code
-  -d, --disableWarnings         Ignore every TypeScript warning
-  -n, --noProject               Ignore the "tsconfig.json" project file
-  -P, --project [path]          Specify the path to the TypeScript project
+  -C, --compiler [name]         Specify a custom TypeScript compiler
+  -I, --ignoreWarnings [codes]  Ignore TypeScript warnings by diagnostic code
+  -D, --disableWarnings         Ignore every TypeScript warning
+  -P, --project [path]          Path to TypeScript project (or \`false\`)
+  -O, --compilerOptions [opts]  JSON compiler options to merge with compilation
+  -L, --lazy                    Lazily load TypeScript compilation
+  -F, --fast                    Run TypeScript compilation in transpile mode
+  --no-cache                    Disable the TypeScript cache
 `)
 
   process.exit(0)
@@ -144,13 +152,14 @@ const isPrinted = argv.print != null
 const service = register({
   getFile: isEval ? getFileEval : getFile,
   getVersion: isEval ? getVersionEval : getVersion,
-  getFileExists: isEval ? getFileExistsEval : getFileExists,
+  fileExists: isEval ? fileExistsEval : fileExists,
   fast: argv.fast,
+  lazy: argv.lazy,
+  cache: argv.cache,
   compiler: argv.compiler,
   ignoreWarnings: list(argv.ignoreWarnings),
   project: argv.project,
   disableWarnings: argv.disableWarnings,
-  noProject: argv.noProject,
   compilerOptions: argv.compilerOptions
 })
 
@@ -246,7 +255,7 @@ function _eval (code: string, context: any) {
 
   // Undo on TypeScript compilation errors.
   try {
-    output = service.compile(EVAL_PATH)
+    output = service().compile(EVAL_PATH)
   } catch (error) {
     evalFile.input = undo
 
@@ -311,7 +320,7 @@ function startRepl () {
       evalFile.input += identifier
       evalFile.version++
 
-      const { name, comment } = service.getTypeInfo(EVAL_PATH, evalFile.input.length)
+      const { name, comment } = service().getTypeInfo(EVAL_PATH, evalFile.input.length)
 
       ;(repl as any).outputStream.write(`${chalk.bold(name)}\n${comment ? `${comment}\n` : ''}`)
       ;(repl as any).displayPrompt()
@@ -371,6 +380,6 @@ function getVersionEval (fileName: string) {
 /**
  * Get whether the file exists.
  */
-function getFileExistsEval (fileName: string) {
-  return fileName === EVAL_PATH ? true : getFileExists(fileName)
+function fileExistsEval (fileName: string) {
+  return fileName === EVAL_PATH ? true : fileExists(fileName)
 }

src/index.spec.ts

@@ -1,14 +1,14 @@
 import { expect } from 'chai'
 import { exec } from 'child_process'
-import { join, normalize } from 'path'
+import { join } from 'path'
 import semver = require('semver')
 import ts = require('typescript')
 import proxyquire = require('proxyquire')
 import { register, VERSION } from './index'
 
-const cwd = join(__dirname, '../tests')
+const testDir = join(__dirname, '../tests')
 const EXEC_PATH = join(__dirname, '../dist/bin')
-const BIN_EXEC = `node ${EXEC_PATH} --project "${cwd}"`
+const BIN_EXEC = `node ${EXEC_PATH}`
 
 describe('ts-node', function () {
   this.timeout(10000)
@@ -28,7 +28,7 @@ describe('ts-node', function () {
     })
 
     it('should execute cli with absolute path', function (done) {
-      exec(`${BIN_EXEC} "${join(cwd, '../tests/hello-world')}"`, function (err, stdout) {
+      exec(`${BIN_EXEC} "${join(testDir, 'hello-world')}"`, function (err, stdout) {
         expect(err).to.not.exist
         expect(stdout).to.equal('Hello, world!\n')
 
@@ -50,7 +50,7 @@ describe('ts-node', function () {
         exec(
           [
             BIN_EXEC,
-            '-o "{\\\"allowJs\\\":true}"',
+            '-O "{\\\"allowJs\\\":true}"',
             '-p "import { main } from \'./tests/allow-js/run\';main()"'
           ].join(' '),
           function (err, stdout) {
@@ -101,7 +101,7 @@ describe('ts-node', function () {
     it('should work with source maps', function (done) {
       exec(`${BIN_EXEC} tests/throw`, function (err) {
         expect(err.message).to.contain([
-          `${normalize('../../tests/throw.ts')}:3`,
+          `${join(__dirname, '../tests/throw.ts')}:3`,
           '  bar () { throw new Error(\'this is a demo\') }',
           '                 ^',
           'Error: this is a demo'
@@ -114,7 +114,7 @@ describe('ts-node', function () {
     it('eval should work with source maps', function (done) {
       exec(`${BIN_EXEC} -p "import './tests/throw'"`, function (err) {
         expect(err.message).to.contain([
-          `${normalize('../../tests/throw.ts')}:3`,
+          `${join(__dirname, '../tests/throw.ts')}:3`,
           '  bar () { throw new Error(\'this is a demo\') }',
           '                 ^',
           'Error: this is a demo'
@@ -125,7 +125,7 @@ describe('ts-node', function () {
     })
 
     it('should ignore all warnings', function (done) {
-      exec(`${BIN_EXEC} -d -p "x"`, function (err) {
+      exec(`${BIN_EXEC} -D -p "x"`, function (err) {
         expect(err.message).to.contain('ReferenceError: x is not defined')
 
         return done()
@@ -161,7 +161,7 @@ describe('ts-node', function () {
   })
 
   describe('register', function () {
-    register({ project: cwd })
+    register({ project: join(testDir, '..') })
 
     it('should be able to require typescript', function () {
       const m = require('../tests/module')
@@ -189,7 +189,7 @@ describe('ts-node', function () {
       } catch (error) {
         expect(error.stack).to.contain([
           'Error: this is a demo',
-          `    at Foo.bar (${normalize('../../tests/throw.ts')}:3:18)`
+          `    at Foo.bar (${join(__dirname, '../tests/throw.ts')}:3:18)`
         ].join('\n'))
 
         done()

typings.json

@@ -5,9 +5,9 @@
     "diff": "registry:npm/diff#2.0.0+20160211003958",
     "make-error": "registry:npm/make-error#1.0.0+20160211003958",
     "minimist": "registry:npm/minimist#1.0.0+20160229232932",
+    "mkdirp": "registry:npm/mkdirp#0.5.0+20160222053049",
     "proxyquire": "registry:npm/proxyquire#1.0.0+20160211003958",
-    "source-map-support": "registry:npm/source-map-support#0.3.0+20160211003958",
-    "tsconfig": "npm:tsconfig",
+    "source-map-support": "registry:npm/source-map-support#0.3.0+20160413183746",
     "xtend": "registry:npm/xtend#4.0.0+20160211003958"
   },
   "globalDependencies": {