add --quite option

Author: wclr

src/bin.ts

@@ -82,6 +82,7 @@ const devFlags = {
     'cls',
     'exit-child',
     'error-recompile',
+    'quite',
     'rs',
   ],
   string: [
@@ -111,12 +112,13 @@ type DevOptions = {
   cls: boolean
   'ignore-watch': string
   'all-deps': boolean
-  ['deps-level']: string
+  'deps-level': string
   'compile-timeout': string
   'exec-check': boolean
   'exit-child': boolean
   'cache-directory': string
   'error-recompile': boolean
+  quite: boolean
   'tree-kill': boolean
 }
 
@@ -135,7 +137,7 @@ const opts = minimist(devArgs, {
     'prefer-ts-exts': 'prefer-ts',
   },
   default: {
-    fork: true
+    fork: true,
   },
   unknown: function (arg) {
     unknown.push(arg)

src/cfg.ts

@@ -23,6 +23,7 @@ export type Config = {
   ignore: string[]
   respawn: boolean
   debug: boolean
+  quite: boolean
   extensions: Record<string, string>
 }
 
@@ -49,7 +50,6 @@ export const makeCfg = (main: string, opts: Partial<Options>): Config => {
         .concat(opts['ignore-watch'] as string)
         .map((_) => _.trim())
     : []
-
   const ignoreWatch: string[] = ignoreWatchItems.concat(c.ignore || [])
   opts.debug && console.log('Ignore watch:', ignoreWatch)
   const ignore = ignoreWatch.concat(ignoreWatch.map(resolvePath))
@@ -64,6 +64,7 @@ export const makeCfg = (main: string, opts: Partial<Options>): Config => {
     ignore: ignore,
     respawn: c.respawn || false,
     debug: !!opts.debug,
+    quite: !!opts.quite,
     extensions: c.extensions,
   }
 }

src/compiler.ts

@@ -259,7 +259,7 @@ export const makeCompiler = (
       try {
         _compile()
       } catch (e) {
-        console.log('Compilation error in', fileName)
+        console.error('Compilation error in', fileName)
         const errorCode =
           'throw ' + 'new Error(' + JSON.stringify(e.message) + ')' + ';'
         writeCompiled(errorCode)

src/index.ts

@@ -88,10 +88,14 @@ export const runDev = (
     })
   }
 
-  console.log(
-    'ts-node-dev ver. ' + version + ' (using ts-node ver.',
-    tsNodeVersion + ', typescript ver.',
-    tsVersion + ')'
+  log.info(
+    'ts-node-dev ver. ' +
+      version +
+      ' (using ts-node ver. ' +
+      tsNodeVersion +
+      ', typescript ver. ' +
+      tsVersion +
+      ')'
   )
 
   /**

src/log.ts

@@ -26,6 +26,7 @@ type LogLevel = keyof typeof colors
  */
 export const makeLog = function (cfg: Config) {
   function log(msg: string, level: LogLevel) {
+    if (cfg.quite && level === 'info') return
     if (cfg.timestamp) msg = color(fmt(cfg.timestamp), '30;1') + ' ' + msg
     const c = colors[level.toLowerCase() as LogLevel] || '32'
     console.log('[' + color(level.toUpperCase(), c) + '] ' + msg)
@@ -42,8 +43,7 @@ export const makeLog = function (cfg: Config) {
     if (!cfg.debug) return
     log(util.format.apply(util, arguments), 'debug')
   }
-
-  log.info = function () {
+  log.info = function () {    
     log(util.format.apply(util, arguments), 'info')
   }
 

test/tsnd.test.ts

@@ -80,6 +80,19 @@ describe('ts-node-dev', function () {
     await replaceText('with-error.ts', '1', `'1'`)
   })
 
+  it.only('should not output INFO messages with --quite', async () => {
+    const ps = spawnTsNodeDev('--respawn --poll --quite simple.ts')
+    await ps.waitForLine(/v1/)
+    setTimeout(() => replaceText('dep.ts', 'v1', 'v2'), 250)
+    await ps.waitForLine(/v2/)
+
+    await ps.exit()
+
+    t.equal(ps.getStdout(), ['v1', 'v2', ''].join('\n'))
+
+    await replaceText('dep.ts', 'v2', 'v1')
+  })
+
   it('should report an error with --log-error and continue to work', async () => {
     const ps = spawnTsNodeDev('--respawn --log-error with-error.ts')
     await ps.waitForErrorLine(/error/)