fs-onchange

Use glob patterns to watch files and folders to run a command when anything is added, changed or deleted. Edit

Install

local

npm i --save fs-onchange
yarn add fs-onchange

global

npm i -g fs-onchange
yarn --global add fs-onchange

Usage

fs-onchange installs 3 binaries:

fs-onchange
onchange

Command Line

onchange file.ext npm run build
onchange 'path/**/*.js, path/**/*.scss' execute something
onchange '[file1, file2, file3]' execute something

Node

const watcher = require('fs-onchange');
const path = require('path');

const onChangeSass = (obj) => {
  console.log('onChangeSass ', obj);
};

const onChangeAppSccs = (obj) => {
  console.log('onChangeAppSccs ', obj);
};

const onChangeJS = (obj) => {
  console.log('onChangeJS ', obj);
};

const onChangeHTML = (obj) => {
  console.log('onChangeHTML ', obj);
};

const appScssWatcher = watcher.add(path.resolve(__dirname, 'sass/app/_app.scss'), {}, onChangeAppSccs);

watcher.add(`${path.resolve(__dirname, 'sass')}/**/*.scss`, { ignored: appScssWatcher.src }, onChangeSass);
watcher.add(`${path.resolve(__dirname, 'js')}/**/*.js`, {}, onChangeJS);
watcher.watch();

watcher.add([
  `${path.resolve(__dirname, 'html')}/**/*.html`,
  `${path.resolve(__dirname, 'html5')}/**/*.html`,
], {}, onChangeHTML);