tsc-watch - npm Package Compare versions

Comparing version 4.6.1 to 4.6.2

CHANGELOG.md

 # @gilamran/tsc-watch CHANGELOG
 
+## v4.6.2 - 10/01/2022
+
+- Added `file_emitted` signal support when `--listEmittedFiles` is used [issue](https://github.com/gilamran/tsc-watch/issues/138)
+- Added client new event `file_emitted` with the emitted file path
+
 ## v4.6.1 - 10/3/2022
 
-- Add --maxNodeMem param to tweak node tsc allocated memory - (Thanks to @pp0rtal for the idea and the PR!)
+- Added `--maxNodeMem` param to set manually node allocated memory [issue](https://github.com/gilamran/tsc-watch/issues/137) - (Thanks to @pp0rtal for the idea and the PR!)
+
 ## v4.6.0 - 20/12/2021
@@ -7,0 +13,0 @@

lib/client.js

@@ -1,2 +0,2 @@
-const { fork } = require('child_process');
+const child_process = require('child_process');
 const EventEmitter = require('events');
@@ -6,4 +6,5 @@
   start(...args) {
-    this.tsc = fork(require.resolve('./tsc-watch.js'), args, { stdio: 'inherit' });
-    this.tsc.on('message', (msg) => this.emit(msg));
+    this.tsc = child_process.fork(require.resolve('./tsc-watch.js'), args, { stdio: 'inherit' });
+    this.tsc.on('message', (msg) => this.emit(...deserializeTscMessage(msg)));
+    this.tsc.on('exit', (code, signal) => this.emit('exit', code, signal));
   }
@@ -49,2 +50,11 @@
 
+function deserializeTscMessage(strMsg){
+  const indexOfSeparator = strMsg.indexOf(':');
+  if(indexOfSeparator === -1){
+    return [strMsg];
+  }
+
+  return [strMsg.substring(0, indexOfSeparator), strMsg.substring(indexOfSeparator + 1)]
+}
+
 module.exports = TscWatchClient;

lib/stdout-manipulator.js

@@ -6,2 +6,3 @@ const stripAnsi = require('strip-ansi');
 const typescriptErrorRegex = /\(\d+,\d+\): error TS\d+: /;
+const typescriptEmittedFileRegex = /(TSFILE:)\s*(.*)/;
 
@@ -39,2 +40,5 @@ const compilationCompleteWithErrorRegex = / Found [^0][0-9]* error[s]?\. Watching for file changes\./;
 
+  // file emitted
+  line = line.replace(typescriptEmittedFileRegex, (_0, stdPrefix, file) => `\u001B[30m\u001B[4m${stdPrefix}\u001B[0m \u001B[30m${file}\u001B[0m`); // Grey underlined / Grey
+
   if (noClear && compilationStartedRegex.test(line)) {
@@ -71,2 +75,4 @@ return '\n\n----------------------\n' + line;
   const compilationComplete = compilationCompleteRegex.test(clearLine);
+  const fileEmittedExec = typescriptEmittedFileRegex.exec(clearLine);
+  const fileEmitted = fileEmittedExec !== null ? fileEmittedExec[2] : null; // if the regex is not null it will return an array with 3 elements
 
@@ -77,2 +83,3 @@ return {
     compilationComplete: compilationComplete,
+    fileEmitted: fileEmitted,
   };
@@ -79,0 +86,0 @@ }

lib/tsc-watch.js

@@ -113,2 +113,6 @@ #!/usr/bin/env node
 
+  if (state.fileEmitted !== null){
+    Signal.emitFile(state.fileEmitted);
+  }
+
   if (compilationStarted) {
@@ -188,2 +192,3 @@ killProcesses(false).then(() => {
   emitFail: () => Signal.send('compile_errors'),
+  emitFile: (path) => Signal.send(`file_emitted:${path}`),
 };
@@ -190,0 +195,0 @@

package.json

 {
   "name": "tsc-watch",
-  "version": "4.6.1",
+  "version": "4.6.2",
   "description": "The TypeScript compiler with onSuccess command",
@@ -5,0 +5,0 @@ "scripts": {

README.md

@@ -15,3 +15,3 @@ [![Build Status](https://travis-ci.com/gilamran/tsc-watch.svg?branch=master)](https://travis-ci.com/gilamran/tsc-watch)
 | `--onCompilationComplete COMMAND` | Executes `COMMAND` on **every successful or failed** compilation. |
-| `--maxNodeMem` | Call `node` with a specific memory limit `max_old_space_size`, to use if your project needs more memory. |
+| `--maxNodeMem` | Calls `node` with a specific memory limit `max_old_space_size`, to use if your project needs more memory. |
 | `--noColors` | By default tsc-watch adds colors the output with green<br>on success, and in red on failure. <br>Add this argument to prevent that. |
@@ -74,2 +74,3 @@ | `--noClear` | In watch mode the `tsc` compiler clears the screen before reporting<br>Add this argument to prevent that. |
 - `compile_errors` - Emitted upon every failing compilation.
+- `file_emitted` - Emitted upon every file transpiled if `--listEmittedFiles` is used.
 
@@ -76,0 +77,0 @@ Once subscribed to the relevant events, start the client by running `watch.start()`

test/client.it.js

@@ -0,1 +1,2 @@
+const child_process = require('child_process');
 const { expect } = require('chai');
@@ -10,2 +11,3 @@ const sinon = require('sinon');
   let callback;
+  let sandbox;
 
@@ -15,4 +17,8 @@ beforeEach(() => {
     callback = sinon.stub();
+    sandbox = sinon.createSandbox();
   });
-  afterEach(() => watchClient.kill());
+  afterEach(() => {
+    watchClient.kill();
+    sandbox.restore();
+  });
 
@@ -44,2 +50,12 @@ describe('Events', () => {
 
+    it('Should deserialize and emit a "file_emitted" with the emitted file path', async function () {
+      const forkSpy = sandbox.spy(child_process, 'fork');
+      watchClient.on('file_emitted', callback);
+      watchClient.start('--noClear', '--out', './tmp/output.js', './tmp/fixtures/passing.ts');
+      const [ tscProcess ] = forkSpy.returnValues;
+      tscProcess.emit('message', 'file_emitted:/dist/tmp/fixtures/passing.js')
+
+      expect(callback.args).to.deep.equal([[ '/dist/tmp/fixtures/passing.js' ]]);
+    });
+
     it('Should fire "compile_errors" on when tsc compile errors occur', async () => {
@@ -46,0 +62,0 @@ watchClient.on('compile_errors', callback);

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

41876

increased by11.35%

Number of package files

27

increased by3.85%

Lines of code

778

increased by10.51%

Number of lines in readme file

115

increased by0.88%

Worsened metrics

Number of medium supply chain risk alerts

5

increased by25%

No dependency changes