Rename --cwd flag to --dir

README.md

@@ -133,7 +133,7 @@ _Environment variable denoted in parentheses._
 * `-C, --compiler [name]` Specify a custom TypeScript compiler (`TS_NODE_COMPILER`, default: `typescript`)
 * `-D, --ignore-diagnostics [code]` Ignore TypeScript warnings by diagnostic code (`TS_NODE_IGNORE_DIAGNOSTICS`)
 * `-O, --compiler-options [opts]` JSON object to merge with compiler options (`TS_NODE_COMPILER_OPTIONS`)
-* `--cwd` Specify working directory for config resolution (`TS_NODE_CWD`, default: `process.cwd()`)
+* `--dir` Specify working directory for config resolution (`TS_NODE_CWD`, default: `process.cwd()`)
 * `--scope` Scope compiler to files within `cwd` (`TS_NODE_SCOPE`, default: `false`)
 * `--files` Load files from `tsconfig.json` on startup (`TS_NODE_FILES`, default: `false`)
 * `--pretty` Use pretty diagnostic formatter (`TS_NODE_PRETTY`, default: `false`)

src/bin.ts

@@ -45,7 +45,7 @@ export function main (argv: string[]) {
     '--version': arg.COUNT,
 
     // Project options.
-    '--cwd': String,
+    '--dir': String,
     '--files': Boolean,
     '--compiler': String,
     '--compiler-options': parse,
@@ -79,7 +79,7 @@ export function main (argv: string[]) {
   })
 
   const {
-    '--cwd': cwd = DEFAULTS.cwd || process.cwd(),
+    '--dir': dir = DEFAULTS.dir,
     '--help': help = false,
     '--script-mode': scriptMode = false,
     '--version': version = 0,
@@ -139,12 +139,13 @@ export function main (argv: string[]) {
     process.exit(0)
   }
 
+  const cwd = dir || process.cwd()
   const scriptPath = args._.length ? resolve(cwd, args._[0]) : undefined
   const state = new EvalState(scriptPath || join(cwd, EVAL_FILENAME))
 
   // Register the TypeScript compiler instance.
   const service = register({
-    cwd: getCwd(cwd, scriptMode, scriptPath),
+    dir: getCwd(dir, scriptMode, scriptPath),
     files,
     pretty,
     transpileOnly,
@@ -222,17 +223,21 @@ export function main (argv: string[]) {
 /**
  * Get project path from args.
  */
-function getCwd (cwd: string, scriptMode?: boolean, scriptPath?: string) {
+function getCwd (dir?: string, scriptMode?: boolean, scriptPath?: string) {
   // Validate `--script-mode` usage is correct.
   if (scriptMode) {
     if (!scriptPath) {
       throw new TypeError('Script mode must be used with a script name, e.g. `ts-node -s <script.ts>`')
     }
 
+    if (dir) {
+      throw new TypeError('Script mode cannot be combined with `--dir`')
+    }
+
     return dirname(scriptPath)
   }
 
-  return cwd
+  return dir
 }
 
 /**

src/index.spec.ts

@@ -388,8 +388,8 @@ describe('ts-node', function () {
         registered.enabled(false)
 
         const compilers = [
-          register({ cwd: join(TEST_DIR, 'scope/a'), scope: true }),
-          register({ cwd: join(TEST_DIR, 'scope/b'), scope: true })
+          register({ dir: join(TEST_DIR, 'scope/a'), scope: true }),
+          register({ dir: join(TEST_DIR, 'scope/b'), scope: true })
         ]
 
         compilers.forEach(c => {

src/index.ts

@@ -72,7 +72,7 @@ export const VERSION = require('../package.json').version
  * Options for creating a new TypeScript compiler instance.
  */
 export interface CreateOptions {
-  cwd?: string
+  dir?: string
   scope?: boolean | null
   pretty?: boolean | null
   typeCheck?: boolean | null
@@ -123,7 +123,7 @@ export interface TypeInfo {
  * Default register options.
  */
 export const DEFAULTS: RegisterOptions = {
-  cwd: process.env.TS_NODE_CWD,
+  dir: process.env.TS_NODE_DIR,
   scope: yn(process.env.TS_NODE_SCOPE),
   files: yn(process.env['TS_NODE_FILES']),
   pretty: yn(process.env['TS_NODE_PRETTY']),
@@ -195,7 +195,6 @@ export class TSError extends BaseError {
  * Return type for registering `ts-node`.
  */
 export interface Register {
-  cwd: string
   ts: TSCommon
   config: _ts.ParsedCommandLine
   enabled (enabled?: boolean): boolean
@@ -258,7 +257,7 @@ export function create (options: CreateOptions = {}): Register {
   ).map(str => new RegExp(str))
 
   // Require the TypeScript compiler and configuration.
-  const cwd = options.cwd ? resolve(options.cwd) : process.cwd()
+  const cwd = options.dir ? resolve(options.dir) : process.cwd()
   const isScoped = options.scope ? (fileName: string) => relative(cwd, fileName).charAt(0) !== '.' : () => true
   const typeCheck = options.typeCheck === true || options.transpileOnly !== true
   const compiler = require.resolve(options.compiler || 'typescript', { paths: [cwd, __dirname] })
@@ -465,7 +464,7 @@ export function create (options: CreateOptions = {}): Register {
   const enabled = (enabled?: boolean) => enabled === undefined ? active : (active = !!enabled)
   const ignored = (fileName: string) => !active || !isScoped(fileName) || shouldIgnore(fileName, ignore)
 
-  return { cwd, ts, config, compile, getTypeInfo, ignored, enabled }
+  return { ts, config, compile, getTypeInfo, ignored, enabled }
 }
 
 /**