Merge branch 'master' into hook

Conflicts:
	lib/guard/guard.rb
	spec/guard_spec.rb

Guardfile

@@ -1,4 +1,4 @@
-guard('rspec', :version => 2) do
+guard('rspec', :cli => '-f doc', :version => 2) do
   watch(%r{^spec/(.*)_spec\.rb})
   watch(%r{^lib/(.*)\.rb})       { |m| "spec/#{m[1]}_spec.rb" }
   watch('spec/spec_helper.rb')   { "spec" }

lib/guard.rb

@@ -34,9 +34,7 @@ module Guard
         UI.error "No guards found in Guardfile, please add at least one."
       else
         listener.on_change do |files|
-          if Watcher.match_files?(guards, files)
+          run { run_on_change_for_all_guards(files) } if Watcher.match_files?(guards, files)
-            run { run_on_change_for_all_guards(files) }
-          end
         end
 
         UI.info "Guard is now watching at '#{Dir.pwd}'"
@@ -50,11 +48,12 @@ module Guard
         paths = Watcher.match_files(guard, files)
         supervised_task(guard, :run_on_change, paths) unless paths.empty?
       end
+
       # Reparse the whole directory to catch new files modified during the guards run
       new_modified_files = listener.modified_files([Dir.pwd + '/'], :all => true)
       listener.update_last_event
       unless new_modified_files.empty?
-        run { run_on_change_for_all_guards(new_modified_files) }
+        run { run_on_change_for_all_guards(new_modified_files) } if Watcher.match_files?(guards, files)
       end
     end
 
@@ -97,7 +96,7 @@ module Guard
     end
 
     def locate_guard(name)
-      `gem which guard/#{name}`.chomp
+      Gem.source_index.find_name("guard-#{name}").last.full_gem_path
     rescue
       UI.error "Could not find 'guard-#{name}' gem path."
     end

lib/guard/listener.rb

@@ -46,7 +46,6 @@ module Guard
       false
     end
 
-
     def self.mac?
       Config::CONFIG['target_os'] =~ /darwin/i
     end

spec/guard/dsl_spec.rb

@@ -1,5 +1,4 @@
 require 'spec_helper'
-require 'guard/dsl'
 
 describe Guard::Dsl do
   subject { Guard::Dsl }
@@ -8,14 +7,14 @@ describe Guard::Dsl do
     ::Guard.stub!(:add_guard)
   end
 
-  it "should write an error message when no Guardfile is found" do
+  it "displays an error message when no Guardfile is found" do
     Dir.stub!(:pwd).and_return("no_guardfile_here")
 
     Guard::UI.should_receive(:error).with("No Guardfile in current folder, please create one.")
     lambda { subject.evaluate_guardfile }.should raise_error
   end
 
-  it "should write an error message when Guardfile is not valid" do
+  it "displays an error message when Guardfile is not valid" do
     mock_guardfile_content("This Guardfile is invalid!")
 
     Guard::UI.should_receive(:error).with(/Invalid Guardfile, original error is:\n/)
@@ -23,15 +22,23 @@ describe Guard::Dsl do
   end
 
   describe ".guardfile_include?" do
-    it "should detect a guard specified as a string" do
+    it "detects a guard specified by a string with simple quotes" do
       mock_guardfile_content("guard 'test'")
-
       subject.guardfile_include?('test').should be_true
     end
 
-    it "should detect a guard specified as a symbol" do
+    it "detects a guard specified by a string with double quotes" do
-      mock_guardfile_content("guard :test")
+      mock_guardfile_content('guard "test"')
+      subject.guardfile_include?('test').should be_true
+    end
 
+    it "detects a guard specified by a symbol" do
+      mock_guardfile_content("guard :test")
+      subject.guardfile_include?('test').should be_true
+    end
+
+    it "detects a guard wrapped in parentheses" do
+      mock_guardfile_content("guard(:test)")
       subject.guardfile_include?('test').should be_true
     end
   end

spec/guard/listener_spec.rb

@@ -1,27 +1,27 @@
 require 'spec_helper'
 
 describe Guard::Listener do
-  subject { described_class }
+  subject { Guard::Listener }
 
   describe ".select_and_init" do
     before(:each) { @target_os = Config::CONFIG['target_os'] }
     after(:each) { Config::CONFIG['target_os'] = @target_os }
 
-    it "should use darwin listener on Mac OS X" do
+    it "uses darwin listener on Mac OS X" do
       Config::CONFIG['target_os'] = 'darwin10.4.0'
       Guard::Darwin.stub(:usable?).and_return(true)
       Guard::Darwin.should_receive(:new)
       subject.select_and_init
     end
 
-    it "should use polling listener on Windows" do
+    it "uses polling listener on Windows" do
       Config::CONFIG['target_os'] = 'win32'
       Guard::Polling.stub(:usable?).and_return(true)
       Guard::Polling.should_receive(:new)
       subject.select_and_init
     end
 
-    it "should use linux listener on Linux" do
+    it "uses linux listener on Linux" do
       Config::CONFIG['target_os'] = 'linux'
       Guard::Linux.stub(:usable?).and_return(true)
       Guard::Linux.should_receive(:new)
@@ -32,7 +32,7 @@ describe Guard::Listener do
   describe "#update_last_event" do
     subject { described_class.new }
 
-    it "should update last_event with time.now" do
+    it "updates last_event with time.now" do
       time = Time.now
       subject.update_last_event
       subject.last_event.should >= time

spec/guard/listeners/darwin_spec.rb

@@ -5,17 +5,17 @@ describe Guard::Darwin do
   subject { Guard::Darwin }
 
   if linux?
-    it "should not be usable on linux" do
+    it "isn't usable on linux" do
       subject.should_not be_usable
     end
   end
 
   if mac?
-    it "should be usable on 10.6" do
+    it "is usable on 10.6" do
       subject.should be_usable
     end
 
-    describe "watch" do
+    describe "#on_change" do
       before(:each) do
         @results = []
         @listener = Guard::Darwin.new
@@ -24,7 +24,7 @@ describe Guard::Darwin do
         end
       end
 
-      it "should catch new file" do
+      it "catches new file" do
         file = @fixture_path.join("newfile.rb")
         File.exists?(file).should be_false
         start
@@ -34,7 +34,7 @@ describe Guard::Darwin do
         @results.should == ['spec/fixtures/newfile.rb']
       end
 
-      it "should catch file update" do
+      it "catches file update" do
         file = @fixture_path.join("folder1/file1.txt")
         File.exists?(file).should be_true
         start
@@ -43,7 +43,7 @@ describe Guard::Darwin do
         @results.should == ['spec/fixtures/folder1/file1.txt']
       end
 
-      it "should catch files update" do
+      it "catches files update" do
         file1 = @fixture_path.join("folder1/file1.txt")
         file2 = @fixture_path.join("folder1/folder2/file2.txt")
         File.exists?(file1).should be_true
@@ -60,13 +60,13 @@ describe Guard::Darwin do
 private
 
   def start
-    sleep 1
+    sleep 0.6
     Thread.new { @listener.start }
-    sleep 1
+    sleep 0.6
   end
 
   def stop
-    sleep 1
+    sleep 0.6
     @listener.stop
   end
 

spec/guard/listeners/linux_spec.rb

@@ -6,17 +6,17 @@ describe Guard::Linux do
   subject { Guard::Linux }
 
   if mac?
-    it "should not be usable on 10.6" do
+    it "isn't usable on 10.6" do
       subject.should_not be_usable
     end
   end
 
   if linux?
-    it "should be usable on linux" do
+    it "is usable on linux" do
       subject.should be_usable
     end
 
-    describe "start" do
+    describe "#start" do
       before(:each) do
         @listener = Guard::Linux.new
       end
@@ -40,7 +40,7 @@ describe Guard::Linux do
 
     end
 
-    describe "watch" do
+    describe "#on_change" do
       before(:each) do
         @results = []
         @listener = Guard::Linux.new

spec/guard/listeners/polling_spec.rb

@@ -11,35 +11,37 @@ describe Guard::Polling do
     end
   end
 
-  it "should catch new file" do
+  describe "#on_change" do
-    file = @fixture_path.join("newfile.rb")
+    it "catches new file" do
-    File.exists?(file).should be_false
+      file = @fixture_path.join("newfile.rb")
-    start
+      File.exists?(file).should be_false
-    FileUtils.touch file
+      start
-    stop
+      FileUtils.touch file
-    File.delete file
+      stop
-    @results.should == ['spec/fixtures/newfile.rb']
+      File.delete file
-  end
+      @results.should == ['spec/fixtures/newfile.rb']
+    end
 
-  it "should catch file update" do
+    it "catches file update" do
-    file = @fixture_path.join("folder1/file1.txt")
+      file = @fixture_path.join("folder1/file1.txt")
-    File.exists?(file).should be_true
+      File.exists?(file).should be_true
-    start
+      start
-    FileUtils.touch file
+      FileUtils.touch file
-    stop
+      stop
-    @results.should == ['spec/fixtures/folder1/file1.txt']
+      @results.should == ['spec/fixtures/folder1/file1.txt']
-  end
+    end
 
-  it "should catch files update" do
+    it "catches files update" do
-    file1 = @fixture_path.join("folder1/file1.txt")
+      file1 = @fixture_path.join("folder1/file1.txt")
-    file2 = @fixture_path.join("folder1/folder2/file2.txt")
+      file2 = @fixture_path.join("folder1/folder2/file2.txt")
-    File.exists?(file1).should be_true
+      File.exists?(file1).should be_true
-    File.exists?(file2).should be_true
+      File.exists?(file2).should be_true
-    start
+      start
-    FileUtils.touch file1
+      FileUtils.touch file1
-    FileUtils.touch file2
+      FileUtils.touch file2
-    stop
+      stop
-    @results.sort.should == ['spec/fixtures/folder1/file1.txt', 'spec/fixtures/folder1/folder2/file2.txt']
+      @results.sort.should == ['spec/fixtures/folder1/file1.txt', 'spec/fixtures/folder1/folder2/file2.txt']
+    end
   end
 
 private

spec/guard/notifier_spec.rb

@@ -3,12 +3,15 @@ require 'spec_helper'
 describe Guard::Notifier do
   subject { Guard::Notifier }
 
-  describe "notify" do
+  describe ".notify" do
-    before(:each) { ENV["GUARD_ENV"] = 'special_test' }
+    before(:each) do
+      @saved_guard_env = ENV["GUARD_ENV"]
+      ENV["GUARD_ENV"] = 'dont_mute_notify'
+    end
 
     if mac?
       require 'growl'
-      it "should use Growl on Mac OS X" do
+      it "uses Growl on Mac OS X" do
         Growl.should_receive(:notify).with("great",
           :title => "Guard",
           :icon  => Pathname.new(File.dirname(__FILE__)).join('../../images/success.png').to_s,
@@ -20,7 +23,7 @@ describe Guard::Notifier do
 
     if linux?
       require 'libnotify'
-      it "should use Libnotify on Linux" do
+      it "uses Libnotify on Linux" do
         Libnotify.should_receive(:show).with(
           :body      => "great",
           :summary   => 'Guard',
@@ -30,12 +33,12 @@ describe Guard::Notifier do
       end
     end
 
-    context "turned off" do
+    describe ".turn_off" do
       before(:each) { subject.turn_off }
 
       if mac?
         require 'growl'
-        it "should do nothing" do
+        it "does nothing" do
           Growl.should_not_receive(:notify)
           subject.notify 'great', :title => 'Guard'
         end
@@ -43,14 +46,14 @@ describe Guard::Notifier do
 
       if linux?
         require 'libnotify'
-        it "should do nothing" do
+        it "does nothing" do
           Libnotify.should_not_receive(:show)
           subject.notify 'great', :title => 'Guard'
         end
       end
     end
 
-    after(:each) { ENV["GUARD_ENV"] = 'test' }
+    after(:each) { ENV["GUARD_ENV"] = @saved_guard_env }
   end
 
 end

spec/guard/watcher_spec.rb

@@ -3,26 +3,30 @@ require 'guard/guard'
 
 describe Guard::Watcher do
 
-  describe "pattern" do
+  describe "#initialize" do
-    it "should be required" do
+    describe "pattern parameter" do
-      expect { Guard::Watcher.new }.to raise_error(ArgumentError)
+      it "is required" do
-    end
+        expect { Guard::Watcher.new }.to raise_error(ArgumentError)
+      end
 
-    it "can be a string" do
+      it "can be a string" do
-      Guard::Watcher.new('spec_helper.rb').pattern.should == 'spec_helper.rb'
+        Guard::Watcher.new('spec_helper.rb').pattern.should == 'spec_helper.rb'
-    end
+      end
 
-    it "can be a regexp" do
+      it "can be a regexp" do
-      Guard::Watcher.new(/spec_helper\.rb/).pattern.should == /spec_helper\.rb/
+        Guard::Watcher.new(/spec_helper\.rb/).pattern.should == /spec_helper\.rb/
-    end
+      end
 
-    describe "string looking like a regex" do
+      describe "can be a string looking like a regex (deprecated)" do
-      before(:each) { Guard::UI.should_receive(:info).any_number_of_times }
+        before(:each) { Guard::UI.should_receive(:info).any_number_of_times }
 
-      specify { Guard::Watcher.new('^spec_helper.rb').pattern.should == /^spec_helper.rb/ }
+        it "and is automatically casted to a regex" do
-      specify { Guard::Watcher.new('spec_helper.rb$').pattern.should == /spec_helper.rb$/ }
+          Guard::Watcher.new('^spec_helper.rb').pattern.should == /^spec_helper.rb/
-      specify { Guard::Watcher.new('spec_helper\.rb').pattern.should == /spec_helper\.rb/ }
+          Guard::Watcher.new('spec_helper.rb$').pattern.should == /spec_helper.rb$/
-      specify { Guard::Watcher.new('.*_spec.rb').pattern.should == /.*_spec.rb/ }
+          Guard::Watcher.new('spec_helper\.rb').pattern.should == /spec_helper\.rb/
+          Guard::Watcher.new('.*_spec.rb').pattern.should == /.*_spec.rb/
+        end
+      end
     end
   end
 

spec/guard_spec.rb

@@ -44,7 +44,7 @@ describe Guard do
     end
 
     describe ".locate_guard" do
-      it "should return guard-rspec gem path" do
+      it "returns guard-rspec gem path" do
         guard_path = Guard.locate_guard('rspec')
         guard_path.should match(/^.*\/guard-rspec-.*$/)
         guard_path.should == guard_path.chomp
@@ -64,15 +64,15 @@ describe Guard do
           @g.stub!(:regular_with_arg).with("given_path") { "i'm a success" }
         end
 
-        it "should not fire the guard with a supervised method without argument" do
+        it "doesn't fire the guard with a supervised method without argument" do
           lambda { subject.supervised_task(@g, :regular) }.should_not change(subject.guards, :size)
         end
 
-        it "should not fire the guard with a supervised method with argument" do
+        it "doesn't fire the guard with a supervised method with argument" do
           lambda { subject.supervised_task(@g, :regular_with_arg, "given_path") }.should_not change(subject.guards, :size)
         end
 
-        it "should return the result of the supervised method" do
+        it "returns the result of the supervised method" do
           ::Guard.supervised_task(@g, :regular).should be_true
           ::Guard.supervised_task(@g, :regular_with_arg, "given_path").should == "i'm a success"
         end
@@ -87,12 +87,12 @@ describe Guard do
       describe "tasks that raise an exception" do
         before(:each) { @g.stub!(:failing) { raise "I break your system" } }
 
-        it "should fire the guard" do
+        it "fires the guard" do
           lambda { subject.supervised_task(@g, :failing) }.should change(subject.guards, :size).by(-1)
           subject.guards.should_not include(@g)
         end
 
-        it "should return the exception object" do
+        it "returns the exception object" do
           failing_result = ::Guard.supervised_task(@g, :failing)
           failing_result.should be_kind_of(Exception)
           failing_result.message.should == 'I break your system'
@@ -106,6 +106,11 @@ describe Guard do
       end
     end
 
+    describe ".locate_guard" do
+      it "returns the path of the guard gem" do
+        Guard.locate_guard('rspec').should == Gem.source_index.find_name("guard-rspec").last.full_gem_path
+      end
+    end
   end
 
 end