CommandLine#run_or_error now returns the result of running the command.

This fixes the broken check for the Cedar stack.

lib/kumade/command_line.rb

@@ -18,7 +18,6 @@ def run_with_status
     def run
       begin
         @command_line.run
-        true
       rescue Cocaine::ExitStatusError, Cocaine::CommandNotFoundError
         false
       end

spec/kumade/command_line_spec.rb

@@ -4,7 +4,7 @@
   subject { Kumade::CommandLine.new("echo") }
 
   context "when pretending" do
-    let(:command_line) { stub("Cocaine::CommandLine instance", :run => nil, :command => 'command') }
+    let(:command_line) { stub("Cocaine::CommandLine instance", :run => "does-not-matter", :command => 'command') }
 
     before do
       Cocaine::CommandLine.stubs(:new).returns(command_line)
@@ -24,12 +24,16 @@
   end
 
   context "when successful" do
+    let(:command_line)        { stub("Cocaine::CommandLine instance", :run => command_line_result, :command => 'command') }
+    let(:command_line_result) { "result" }
+
     before do
+      Cocaine::CommandLine.stubs(:new).returns(command_line)
       Kumade.configuration.pretending = false
     end
 
-    it "returns true" do
-      subject.run_or_error.should be_true
+    it "returns the result of running the command" do
+      subject.run_or_error.should == command_line_result
     end
   end
 
@@ -48,8 +52,9 @@
 end
 
 describe Kumade::CommandLine, "#run_with_status", :with_mock_outputter do
-  let(:command)      { "echo" }
-  let(:command_line) { stub("Cocaine::CommandLine instance", :run => nil, :command => command) }
+  let(:command)      { "echo blah" }
+  let(:command_line_result) { "blah\n" }
+  let(:command_line) { stub("Cocaine::CommandLine instance", :run => command_line_result, :command => command) }
   subject            { Kumade::CommandLine.new(command) }
 
   before do
@@ -72,7 +77,7 @@
     end
 
     it "returns true" do
-      subject.run_with_status.should be_true
+      subject.run_with_status.should == true
     end
   end
 
@@ -84,15 +89,19 @@
 
       command_line.should have_received(:run).once
     end
+
+    it "returns the result of running the command" do
+      subject.run_with_status.should == command_line_result
+    end
   end
 end
 
 describe Kumade::CommandLine, "#run", :with_mock_outputter do
   context "when successful" do
-    subject { Kumade::CommandLine.new("echo") }
+    subject { Kumade::CommandLine.new("echo -n blah") }
 
-    it "returns true" do
-      subject.run.should == true
+    it "returns the result of running the command" do
+      subject.run.should == "blah"
     end
   end