fix: disable showing/hiding cursor while showing a progress bar and r…

…emove the custom SIGINT handler.

Because emitting code is behaving similarly to an loop, handling SIGINT causes the handler to fire too late.
See nodejs/node#9050

src/Utilities/ProgressBar.ts

@@ -59,24 +59,11 @@ export class ProgressBar {
  */
  private loggingBuffer: string[] = [];
 
- /**
- * A callback that is invoked on SIGINT and SIGTERM while the progress bar is running.
- * Reenables the cursor and exists the process.
- */
- private _sigintHandler = () => {
- process.stdout.write('\u001B[?25h');
- process.exit(1);
- };
-
  /**
  * Draws the progress bar. Until invoking `stop`, you should not write to stdout.
  */
  start() {
  this._render();
-
- // Reenable the cursor if the process stops
- process.once('SIGINT', this._sigintHandler);
- process.once('SIGTERM', this._sigintHandler);
  }
 
  /**
@@ -129,7 +116,7 @@ export class ProgressBar {
  }
 
  // Close the bar and draw the message, then hide the cursor
- process.stdout.write(`${EndSymbol} | ${(this._progress * 100) | 0}%\n\x1b[2m${this._message}\x1b[0m\u001B[?25l`);
+ process.stdout.write(`${EndSymbol} | ${(this._progress * 100) | 0}%\n\x1b[2m${this._message}\x1b[0m`);
  }
 
  /**
@@ -151,10 +138,7 @@ export class ProgressBar {
  * Stops the progress bar, moves the cursor to the next line and shows it.
  */
  stop() {
- process.stdout.write('\n\u001B[?25h');
-
- process.off('SIGINT', this.destroy);
- process.off('SIGTERM', this.destroy);
+ process.stdout.write('\n');
  }
 
  /**