Rename --build to --emit

Author: blakeembrey

README.md

@@ -143,7 +143,7 @@ _Environment variable denoted in parentheses._
 * `--pretty` Use pretty diagnostic formatter (`TS_NODE_PRETTY`, default: `false`)
 * `--skip-project` Skip project config resolution and loading (`TS_NODE_SKIP_PROJECT`, default: `false`)
 * `--skip-ignore` Skip ignore checks (`TS_NODE_SKIP_IGNORE`, default: `false`)
-* `--build` Emit output files into `.ts-node` directory (`TS_NODE_BUILD`, default: `false`)
+* `--emit` Emit output files into `.ts-node` directory (`TS_NODE_EMIT`, default: `false`)
 * `--prefer-ts-exts` Re-order file extensions so that TypeScript imports are preferred (`TS_NODE_PREFER_TS_EXTS`, default: `false`)
 * `--log-error` Logs TypeScript errors to stderr instead of throwing exceptions (`TS_NODE_LOG_ERROR`, default: `false`)
 

src/bin.ts

@@ -58,7 +58,7 @@ export function main (argv: string[]) {
     '--skip-ignore': Boolean,
     '--prefer-ts-exts': Boolean,
     '--log-error': Boolean,
-    '--build': Boolean,
+    '--emit': Boolean,
 
     // Aliases.
     '-e': '--eval',
@@ -68,7 +68,6 @@ export function main (argv: string[]) {
     '-h': '--help',
     '-s': '--script-mode',
     '-v': '--version',
-    '-B': '--build',
     '-T': '--transpile-only',
     '-I': '--ignore',
     '-P': '--project',
@@ -101,7 +100,7 @@ export function main (argv: string[]) {
     '--skip-ignore': skipIgnore = DEFAULTS.skipIgnore,
     '--prefer-ts-exts': preferTsExts = DEFAULTS.preferTsExts,
     '--log-error': logError = DEFAULTS.logError,
-    '--build': build = DEFAULTS.build
+    '--emit': emit = DEFAULTS.emit
   } = args
 
   if (help) {
@@ -152,6 +151,7 @@ export function main (argv: string[]) {
   // Register the TypeScript compiler instance.
   const service = register({
     dir: getCwd(dir, scriptMode, scriptPath),
+    emit,
     files,
     pretty,
     transpileOnly,

src/index.ts

@@ -73,7 +73,7 @@ export const VERSION = require('../package.json').version
  */
 export interface CreateOptions {
   dir?: string
-  build?: boolean | null
+  emit?: boolean | null
   scope?: boolean | null
   pretty?: boolean | null
   transpileOnly?: boolean | null
@@ -121,7 +121,7 @@ export interface TypeInfo {
  */
 export const DEFAULTS: RegisterOptions = {
   dir: process.env.TS_NODE_DIR,
-  build: yn(process.env.TS_NODE_BUILD),
+  emit: yn(process.env.TS_NODE_EMIT),
   scope: yn(process.env.TS_NODE_SCOPE),
   files: yn(process.env.TS_NODE_FILES),
   pretty: yn(process.env.TS_NODE_PRETTY),
@@ -421,7 +421,7 @@ export function create (options: CreateOptions = {}): Register {
           output[0] = file
         }
 
-        if (options.build) sys.writeFile(path, file, writeByteOrderMark)
+        if (options.emit) sys.writeFile(path, file, writeByteOrderMark)
       }, undefined, undefined, getCustomTransformers())
 
       if (result.emitSkipped) {
@@ -467,7 +467,7 @@ export function create (options: CreateOptions = {}): Register {
     }
 
     // Write `.tsbuildinfo` when `--build` is enabled.
-    if (options.build && config.options.incremental) {
+    if (options.emit && config.options.incremental) {
       process.on('exit', () => {
         // Emits `.tsbuildinfo` to filesystem.
         (builderProgram.getProgram() as any).emitBuildInfo()