watchify-label

.gitignore

/node_modules

build.js

var browserify = require('browserify');
var through = require('through2');
var watchify = require('watchify');

var b = browserify({
  entries: [ __dirname + '/index.js' ],
  cache: {}, packageCache: {}
});
b.plugin(watchify);

b.on('update', function() {
  bundle();
});
b.on('reset', function() {
  labeler();
});

labeler();
bundle();

function labeler() {
  b.pipeline.get('label').unshift(through.obj(function(row, enc, next) {
    console.log('label: %j', row.file);
    next(null, row);
  }));
}

function bundle() {
  b.bundle(function(err, src) {
    if (err) throw err;
    console.log('b.bundle() ended - %s bytes', src.length);
  });
}

index.js

module.exports = require('./other');

other.js

module.exports = 'other';

package.json

{
  "name": "watchify-label",
  "version": "0.0.0",
  "scripts": {
    "start": "node build.js"
  },
  "dependencies": {
    "browserify": "^12.0.1",
    "through2": "^2.0.0",
    "watchify": "^3.6.0"
  }
}