rake_tasks.rb in slippery-0.3.0

- old
+ new

@@ -1,7 +1,7 @@
 require 'rake/tasklib'
-require 'rb-inotify'
+require 'listen'
 
 module Slippery
   class RakeTasks < Rake::TaskLib
     attr_reader :name
     attr_accessor :presentations, :options, :processors
@@ -53,11 +53,10 @@
         @infile.dirname.join('assets'),
         @infile
       ).(doc)
     end
 
-
     def title(title)
       processor 'head' do |head|
         head <<= H[:title, title]
       end
     end
@@ -86,39 +85,31 @@
             files = files.select {|f| File.exist?(f)}
 
             desc "watch #{name} for changes"
             WatchTask.new(name, [path.to_s, *files]) do
               dest = Tempfile.new("#{name}.html")
-              File.open("#{name}.html") { |src| FileUtils.copy_stream(src, dest) }
+              File.open("#{name}.html", 'w+') { |src| FileUtils.copy_stream(src, dest) }
               dest.close
               Rake::Task["#{@name}:build:#{name}"].execute
               puts "="*60
               print `diff -u #{dest.path} #{name}.html | cut -c1-150` if File.exist? "#{name}.html"
             end
           end
         end
-
       end
-
     end
   end
 
 
   class WatchTask
     def initialize(name, files, &block)
       Rake::Task.define_task name do
-        Array(files).each do |pattern|
-          notifier.watch(pattern, :modify, &block)
-        end
+        listener = Listen.to('.', :only => /#{files.join('|')}/, &block)
+
         at_exit do
-          block.call
-          notifier.run
+          listener.start # not blocking
+          sleep
         end
       end
     end
-
-    def notifier
-      @notifier ||= INotify::Notifier.new
-    end
   end
-
 end