Move LESS.js support into a plugin, start working on plugin API

src/less.coffee

@@ -0,0 +1,13 @@
+
+module.exports = class LessPlugin
+  @identifier = 'less'
+
+  constructor: (@window, @host) ->
+
+  reload: (path, options) ->
+    if path.match(/\.less$/i) and @window.less and @window.less.refresh
+      @window.less.refresh(true)
+      return
+
+  analyze: ->
+    { disable: !!(@window.less and @window.less.refresh) }

src/livereload.coffee

@@ -7,6 +7,7 @@ exports.LiveReload = class LiveReload
 
   constructor: (@window) ->
     @listeners = {}
+    @plugins = []
 
     # i can haz console?
     @console = if @window.console && @window.console.log && @window.console.error
@@ -84,3 +85,18 @@ exports.LiveReload = class LiveReload
     @connector.disconnect()
     @log "LiveReload disconnected."
     @listeners.shutdown?()
+
+  addPlugin: (pluginClass) ->
+    plugin = new pluginClass @window,
+
+      # expose internal objects for those who know what they're doing
+      # (note that these are private APIs and subject to change!)
+      _livereload: this
+      _reloader:   @reloader
+      _connector:  @connector
+
+      # official API
+      generateCacheBustUrl: (url) -> @reloader.generateCacheBustUrl(url)
+
+    @plugins.push plugin
+    return

src/reloader.coffee

@@ -65,15 +65,24 @@ exports.Reloader = class Reloader
     @document = @window.document
     @stylesheetGracePeriod = 200
     @importCacheWaitPeriod = 200
+    @plugins = []
+
+
+  addPlugin: (plugin) ->
+    @plugins.push plugin
+
+
+  analyze: (callback) ->
+    results
 
 
   reload: (path, options) ->
+    for plugin in @plugins
+      if plugin.reload && plugin.reload(path, options)
+        return
     if options.liveCSS
       if path.match(/\.css$/i)
         return if @reloadStylesheet(path)
-      if path.match(/\.less$/i) and @window.less and @window.less.refresh
-        @window.less.refresh(true)
-        return
     if options.liveImg
       if path.match(/\.(jpe?g|png|gif)$/i)
         @reloadImages(path)

src/startup.coffee

@@ -1,6 +1,8 @@
 CustomEvents = require('customevents')
 LiveReload = window.LiveReload = new (require('livereload').LiveReload)(window)
 
+LiveReload.addPlugin require('less')
+
 LiveReload.on 'shutdown', -> delete window.LiveReload
 LiveReload.on 'connect', ->
   CustomEvents.fire document, 'LiveReloadConnect'