Switch to rspec2, listen gem

.gitignore

@@ -1,6 +1,7 @@
 .bundle
 .DS_Store
 *.gem
+*.swp
 docs
 dump.rdb
 Gemfile.lock
@@ -9,4 +10,5 @@ site/.sass-cache
 site/public
 spec/fixtures/project/.sass-cache
 spec/fixtures/project/public
-tmp
+tmp
+vendor/bundle

Guardfile

@@ -0,0 +1,24 @@
+# A sample Guardfile
+# More info at https://github.com/guard/guard#readme
+
+guard 'rspec' do
+  watch(%r{^spec/.+_spec\.rb$})
+  watch(%r{^lib/(.+)\.rb$})     { |m| "spec/lib/#{m[1]}_spec.rb" }
+  watch('spec/spec_helper.rb')  { "spec" }
+
+  # Rails example
+  watch(%r{^app/(.+)\.rb$})                           { |m| "spec/#{m[1]}_spec.rb" }
+  watch(%r{^app/(.*)(\.erb|\.haml)$})                 { |m| "spec/#{m[1]}#{m[2]}_spec.rb" }
+  watch(%r{^app/controllers/(.+)_(controller)\.rb$})  { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
+  watch(%r{^spec/support/(.+)\.rb$})                  { "spec" }
+  watch('config/routes.rb')                           { "spec/routing" }
+  watch('app/controllers/application_controller.rb')  { "spec/controllers" }
+
+  # Capybara features specs
+  watch(%r{^app/views/(.+)/.*\.(erb|haml)$})          { |m| "spec/features/#{m[1]}_spec.rb" }
+
+  # Turnip features and steps
+  watch(%r{^spec/acceptance/(.+)\.feature$})
+  watch(%r{^spec/acceptance/steps/(.+)_steps\.rb$})   { |m| Dir[File.join("**/#{m[1]}.feature")][0] || 'spec/acceptance' }
+end
+

Rakefile

@@ -1,6 +1,6 @@
 require 'bundler'
 require 'bundler/gem_tasks'
-require 'spec/rake/spectask'
+require 'rspec/core/rake_task'
 
 Bundler.setup(:development)
 
@@ -24,7 +24,8 @@ end
 desc "Build Rocco Docs"
 Rocco::make 'docs/'
 
-Spec::Rake::SpecTask.new(:spec) do |t|
-  t.spec_files = FileList['spec/**/*_spec.rb']
+RSpec::Rake::SpecTask.new(:spec) do |t|
+  t.pattern = "./spec/**/*_spec.rb" # don't need this, it's default.
+  # Put spec opts in a file named .rspec in root
 end
-task :default  => :spec
+task :default  => :spec

lib/stasis/dev_mode.rb

@@ -1,11 +1,11 @@
-gem 'directory_watcher', '1.4.1'
-require 'directory_watcher'
+require 'listen'
 
 require 'logger'
 require 'webrick'
 
 class Stasis
   class DevMode
+    attr_reader :listener
 
     def initialize(dir, options={})
       trap("INT") { exit }
@@ -18,33 +18,23 @@ def initialize(dir, options={})
 
       @stasis = Stasis.new(*[ dir, @options[:public], @options ].compact)
 
-      glob =
-        Dir.chdir(@stasis.root) do
-          # If destination is within root
-          if @stasis.destination[[email protected]] == "#{@stasis.root}/"
-            relative = @stasis.destination[@stasis.root.length+1..-1] rescue nil
-            Dir["*"].inject(["*"]) do |array, path|
-              if File.directory?(path) && path != relative
-                array.push("#{path}/**/*")
-              end
-              array
-            end
-          else
-            [ "*", "**/*" ]
-          end
-        end
+      #relative_destination_path = @stasis.destination.
+      @listener = Listen.to(@stasis.root).change {render}
 
-      dw = DirectoryWatcher.new(@stasis.root)
-      dw.add_observer { render }
-      dw.glob = glob
-      dw.interval = 0.1
-      dw.start
+      if @stasis.destination.include?(@stasis.root)
+        relative_destination_path = @stasis.destination.gsub(@stasis.root + '/', '')
+        @listener.ignore Regexp.new(relative_destination_path)
+      end
+    end
 
+    def run
       if @options[:development].is_a?(::Integer)
+        @listener.start
+
         mime_types = WEBrick::HTTPUtils::DefaultMimeTypes
 
         additional_mime_types = @options[:mime_types]
-        
+
         additional_mime_types.each do |extension, mimetype|
           mime_types.store extension, mimetype
           puts "add mime type #{mimetype} with extension .#{extension}"
@@ -61,14 +51,14 @@ def initialize(dir, options={})
           :MimeTypes => mime_types,
           :Port => @options[:development]
         )
-        
+
         ['INT', 'TERM'].each do |signal|
           trap(signal) { server.shutdown }
         end
 
         server.start
       else
-        loop { sleep 1 }
+        @listener.start!
       end
     end
 

spec/stasis/dev_mode_spec.rb

@@ -0,0 +1,28 @@
+require 'spec_helper'
+require 'stasis/dev_mode'
+
+describe Stasis::DevMode do
+  let(:sample_app_dir) { File.expand_path(File.join(File.dirname(__FILE__), '..', 'sample_app')) }
+  let(:public_dir)     { 'custom_public' }
+  let(:stasis)         { Stasis::DevMode.new(sample_app_dir, :public => public_dir) }
+
+  after(:each) do
+    FileUtils.rm_r Dir.glob(File.join(sample_app_dir, '*'))
+  end
+
+  context 'watching directory changes' do
+    it 'ignores changes in the destination directory' do
+      stasis.listener.directories_records.first.ignoring_patterns.should include Regexp.new(public_dir)
+    end
+
+    it 'detects chagnes in the destingation directory' do
+      thread = Thread.new { stasis.run }
+      sleep 1
+      `echo 'Hello, world!' >> #{File.join sample_app_dir, 'test.txt'}`
+      sleep 1
+      File.exists?(File.join(sample_app_dir, public_dir, 'test.txt')).should be_true
+      thread.kill
+    end
+  end
+
+end

stasis.gemspec

@@ -21,14 +21,15 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency "albino"
   s.add_development_dependency "coffee-script"
+  s.add_development_dependency "guard-rspec"
   s.add_development_dependency "haml"
   s.add_development_dependency "nokogiri"
   s.add_development_dependency "rake"
   s.add_development_dependency "rocco"
-  s.add_development_dependency "rspec", "~> 1.0"
+  s.add_development_dependency "rspec", "~> 2.0"
   s.add_development_dependency "sass"
 
-  s.add_dependency "directory_watcher", "1.4.1"
-  s.add_dependency "slop", "3.3.2"
+  s.add_dependency "listen", "1.0.2"
+  s.add_dependency "slop", "3.4.4"
   s.add_dependency "tilt", "1.3.3"
 end