Switched to gem which command to locate gem path rather than open-gem

CHANGELOG.rdoc

@@ -2,6 +2,7 @@
 Bugs fixes:
   - Return unique filenames from Linux listener (Marian Schubert)
   - Guard.get_guard_class return wrong class when loaded nested class. (koshigoe)
+  - Fixed open-gem/gem_open dependency problem by using `gem which` to locate guards gem path
 
 == 0.3.0 (Jan 19, 2011)
 

guard.gemspec

@@ -20,7 +20,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'guard-rspec', '~> 0.1.9'
 
   s.add_dependency 'thor',     '~> 0.14.6'
-  s.add_dependency 'open_gem', '~> 1.4.2'
 
   s.files        = Dir.glob('{bin,images,lib}/**/*') + %w[LICENSE README.rdoc]
   s.executable   = 'guard'

lib/guard.rb

@@ -88,7 +88,7 @@ module Guard
     end
 
     def locate_guard(name)
-      `gem open guard-#{name} --latest --command echo`.chomp
+      `gem which guard/#{name}`.chomp
     rescue
       UI.error "Could not find 'guard-#{name}' gem path."
     end

spec/guard_spec.rb

@@ -1,34 +1,34 @@
 require 'spec_helper'
 
 describe Guard do
-  
+
   describe "Class Methods" do
     describe ".setup" do
       subject { ::Guard.setup }
-      
+
       it "should retrieve itself for chaining" do
         subject.should be_kind_of(Module)
       end
-      
+
       it "should init guards array" do
         ::Guard.guards.should be_kind_of(Array)
       end
-      
+
       it "should init options" do
         opts = { :my_opts => true }
         ::Guard.setup(opts).options.should include(:my_opts)
       end
-      
+
       it "should init listener" do
         ::Guard.listener.should be_kind_of(Guard::Listener)
       end
     end
-    
+
     describe ".get_guard_class" do
       it "should return Guard::RSpec" do
         Guard.get_guard_class('rspec').should == Guard::RSpec
       end
-      
+
       context 'loaded some nested classes' do
         it "should return Guard::RSpec" do
           require 'guard/rspec'
@@ -37,7 +37,7 @@ describe Guard do
         end
       end
     end
-    
+
     describe ".locate_guard" do
       it "should return guard-rspec gem path" do
         guard_path = Guard.locate_guard('rspec')
@@ -45,42 +45,42 @@ describe Guard do
         guard_path.should == guard_path.chomp
       end
     end
-    
+
     describe ".supervised_task" do
       subject { ::Guard.setup }
       before(:each) do
         @g = mock(Guard::Guard)
         subject.guards.push(@g)
       end
-      
+
       describe "tasks that succeed" do
         before(:each) do
           @g.stub!(:regular) { true }
           @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
           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
           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
           ::Guard.supervised_task(@g, :regular).should be_true
           ::Guard.supervised_task(@g, :regular_with_arg, "given_path").should == "i'm a success"
         end
       end
-      
+
       describe "tasks that raise an exception" do
         before(:each) { @g.stub!(:failing) { raise "I break your system" } }
-        
+
         it "should fire 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
           failing_result = ::Guard.supervised_task(@g, :failing)
           failing_result.should be_kind_of(Exception)
@@ -89,5 +89,5 @@ describe Guard do
       end
     end
   end
-  
+
 end