Don't add attr_reader and attr_writer when unecessary

Rename Guard::Listener#relativate_paths to Guard::Listener#relativize_paths

lib/guard/listener.rb

@@ -9,7 +9,6 @@ module Guard
   autoload :Polling, 'guard/listeners/polling'
 
   class Listener
-    attr_reader :last_event, :sha1_checksums_hash, :directory, :callback
 
     def self.select_and_init(*a)
       if mac? && Darwin.usable?
@@ -25,14 +24,14 @@ module Guard
     end
 
     def initialize(directory=Dir.pwd, options={})
-      @directory = directory.to_s
+      @directory           = directory.to_s
       @sha1_checksums_hash = {}
-      @relativate_paths = options.fetch(:relativate_paths, true)
+      @relativize_paths    = options.fetch(:relativize_paths, true)
       update_last_event
     end
 
     def start
-      watch directory
+      watch(@directory)
     end
 
     def stop
@@ -66,16 +65,15 @@ module Guard
     end
 
     # scopes all given paths to the current #directory
-    def relativate_paths(paths)
-      return paths unless relativate_paths?
+    def relativize_paths(paths)
+      return paths unless relativize_paths?
       paths.map do |path|
-        path.gsub(%r~^#{directory}/~, '')
+        path.gsub(%r{^#{@directory}/}, '')
       end
     end
 
-    attr_writer :relativate_paths
-    def relativate_paths?
-      !!@relativate_paths
+    def relativize_paths?
+      !!@relativize_paths
     end
 
   private
@@ -88,9 +86,9 @@ module Guard
     # Depending on the filesystem, mtime is probably only precise to the second, so round
     # both values down to the second for the comparison.
     def file_modified?(path)
-      if File.mtime(path).to_i == last_event.to_i
+      if File.mtime(path).to_i == @last_event.to_i
         file_content_modified?(path, sha1_checksum(path))
-      elsif File.mtime(path).to_i > last_event.to_i
+      elsif File.mtime(path).to_i > @last_event.to_i
         set_sha1_checksums_hash(path, sha1_checksum(path))
         true
       end
@@ -99,7 +97,7 @@ module Guard
     end
 
     def file_content_modified?(path, sha1_checksum)
-      if sha1_checksums_hash[path] != sha1_checksum
+      if @sha1_checksums_hash[path] != sha1_checksum
         set_sha1_checksums_hash(path, sha1_checksum)
         true
       else

lib/guard/listeners/darwin.rb

@@ -1,6 +1,5 @@
 module Guard
   class Darwin < Listener
-    attr_reader :fsevent
 
     def initialize(*)
       super

lib/guard/listeners/linux.rb

@@ -1,6 +1,5 @@
 module Guard
   class Linux < Listener
-    attr_reader :inotify, :files, :latency
 
     def initialize(*)
       super
@@ -19,7 +18,7 @@ module Guard
     def stop
       super
       @stop = true
-      sleep latency
+      sleep(@latency)
     end
 
     def self.usable?
@@ -62,8 +61,8 @@ module Guard
         if RbConfig::CONFIG['build'] =~ /java/ || IO.select([inotify.to_io], [], [], latency)
           break if @stop
 
-          sleep latency
           inotify.process
+          sleep(@latency)
 
           files = modified_files(@files.shift(@files.size).map { |f| File.dirname(f) }.uniq)
           @callback.call(files) unless files.empty?

lib/guard/listeners/polling.rb

@@ -1,6 +1,5 @@
 module Guard
   class Polling < Listener
-    attr_reader :latency
 
     def initialize(*)
       super
@@ -24,8 +23,8 @@ module Guard
       until @stop
         start = Time.now.to_f
         files = modified_files([Dir.pwd + '/'], :all => true)
-        nap_time = latency - (Time.now.to_f - start)
         @callback.call(files) unless files.empty?
+        nap_time = @latency - (Time.now.to_f - start)
         sleep(nap_time) if nap_time > 0
       end
     end

lib/guard/listeners/windows.rb

@@ -1,6 +1,5 @@
 module Guard
   class Windows < Listener
-    attr_reader :fchange
 
     def initialize(*)
       super

spec/guard/listener_spec.rb

@@ -46,19 +46,22 @@ describe Guard::Listener do
     end
   end
 
-  describe "#relativate_paths" do
+  describe "#relativize_paths" do
     subject { described_class.new('/tmp') }
     before :each do
       @paths = %w( /tmp/a /tmp/a/b /tmp/a.b/c.d )
     end
 
-    it "should relativate paths to the configured directory" do
-      subject.relativate_paths(@paths).should =~ %w( a a/b a.b/c.d )
+    it "should relativize paths to the configured directory" do
+      subject.relativize_paths(@paths).should =~ %w( a a/b a.b/c.d )
     end
-
-    it "can be disabled" do
-      subject.relativate_paths = false
-      subject.relativate_paths(@paths).should == @paths
+    
+    context "when set to false" do
+      subject { described_class.new('/tmp', :relativize_paths => false) }
+      
+      it "can be disabled" do
+        subject.relativize_paths(@paths).should eql @paths
+      end
     end
   end
 
@@ -68,7 +71,7 @@ describe Guard::Listener do
     it "updates the last event to the current time" do
       time = Time.now
       subject.update_last_event
-      subject.last_event.to_i.should >= time.to_i
+      subject.instance_variable_get(:@last_event).to_i.should >= time.to_i
     end
   end
 
@@ -129,7 +132,7 @@ describe Guard::Listener do
     context "unspecified" do
       subject { described_class.new }
       it "defaults to Dir.pwd" do
-        subject.directory.should == Dir.pwd
+        subject.instance_variable_get(:@directory).should eql Dir.pwd
       end
       it "can be not changed" do
         subject.should_not respond_to(:directory=)
@@ -142,7 +145,7 @@ describe Guard::Listener do
       end
       subject { described_class.new @wd }
       it "can be inspected" do
-        subject.directory.should == @wd.to_s
+        subject.instance_variable_get(:@directory).should eql @wd.to_s
       end
       it "can be not changed" do
         subject.should_not respond_to(:directory=)