config-watcher

filewatcher

A simple file watcher mainly used with remote configuration

Overview

Allows you to watch a certain configuration file for changes. An event (file:change) is emitted on change that returns the file content and allows you to act on those changes. This is a great tool to use for configuration changes read in one docker container and listened to in another via a shared volume.

Install

npm install -S config-watcher

Use

const Watcher = require('config-watcher');

const watcher = new Watcher({ filePath: '...' });

watcher.on('file:change', file => {
  // do something
});

API

Init

new Watcher({ filePath: filePath }) - Watcher object

• filePath: The file path to watch

Events

.on('file:change') - The event emitted on file change

• returns file the file changes