Banner Watcher

Command line

1. npm install -g banner-watcher
2. cd /path/to/my/output/directory
3. banner-watcher

As a code package

1. npm install --save banner-watcher or npm install --save-dev banner-watcher (for use as devDependency).
2. Import the package.
3. Set your directory.
4. Register the extensions you want to watch ('.html' recommended).
5. Call runOnce to run it a single time or...
6. Call watch, and give it a destructor callback if you like.

const BannerWatcher = require('banner-watcher');

const extensions = ['html'];

let bannerWatcher = new BannerWatcher();
bannerWatcher.setDirectory(`${process.cwd()}/tests`);
for (let ext of extensions) {
    bannerWatcher.registerExtension('.' + ext);
}
bannerWatcher.watch(function onDestroy() {
    console.log('Done watching!');
});

setTimeout(function () {
    bannerWatcher.abort();
}, 5000);