asdf-games/node_modules/budo/lib/file-watch.js

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// a thin wrapper around chokidar file watching HTML / CSS
var watch = require('chokidar').watch
var xtend = require('xtend')
var Emitter = require('events/')
var ignores = [
'node_modules/**', 'bower_components/**',
'.git', '.hg', '.svn', '.DS_Store',
'*.swp', 'thumbs.db', 'desktop.ini'
]
module.exports = function (glob, opt) {
opt = xtend({
usePolling: opt && opt.poll,
ignored: ignores,
ignoreInitial: true
}, opt)
var emitter = new Emitter()
var closed = false
var watcher = watch(glob, opt)
watcher.on('add', onWatch.bind(null, 'add'))
watcher.on('change', onWatch.bind(null, 'change'))
function onWatch (event, path) {
emitter.emit('watch', event, path)
}
emitter.close = function () {
if (closed) return
watcher.close()
closed = true
}
return emitter
}
module.exports.ignores = ignores