From 6ec03cfc05dbc6b0602924a3ce868de66812b705 Mon Sep 17 00:00:00 2001
From: Ben Hoskings <ben@hoskings.net>
Date: Sun, 5 Feb 2012 13:55:31 +1100
Subject: [PATCH] Accept #watch-style arguments when creating a new FSEvent.

---
 lib/rb-fsevent/fsevent.rb       |  4 ++++
 spec/rb-fsevent/fsevent_spec.rb | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/lib/rb-fsevent/fsevent.rb b/lib/rb-fsevent/fsevent.rb
index c4444e1..c8a2f89 100644
--- a/lib/rb-fsevent/fsevent.rb
+++ b/lib/rb-fsevent/fsevent.rb
@@ -14,6 +14,10 @@ def watcher_path
 
   attr_reader :paths, :callback
 
+  def initialize args = nil, &block
+    watch(args, &block) unless args.nil?
+  end
+
   def watch(watch_paths, options=nil, &block)
     @paths      = watch_paths.kind_of?(Array) ? watch_paths : [watch_paths]
     @callback   = block
diff --git a/spec/rb-fsevent/fsevent_spec.rb b/spec/rb-fsevent/fsevent_spec.rb
index e3eb0b5..2ca29c8 100644
--- a/spec/rb-fsevent/fsevent_spec.rb
+++ b/spec/rb-fsevent/fsevent_spec.rb
@@ -10,6 +10,19 @@
     end
   end
 
+  it "shouldn't pass anything to watch when instantiated without a path" do
+    fsevent = FSEvent.new
+    fsevent.paths.should be_nil
+    fsevent.callback.should be_nil
+  end
+
+  it "should pass path and block to watch when instantiated with them" do
+    blk = proc { }
+    fsevent = FSEvent.new(@fixture_path, &blk)
+    fsevent.paths.should == [@fixture_path]
+    fsevent.callback.should == blk
+  end
+
   it "should have a watcher_path that resolves to an executable file" do
     File.exists?(FSEvent.watcher_path).should be_true
     File.executable?(FSEvent.watcher_path).should be_true