lib/buildmaster/cotta/physical_system.rb in BuildMaster-0.9.1 vs lib/buildmaster/cotta/physical_system.rb in BuildMaster-1.0.6

@@ -1,23 +1,19 @@
 $:.unshift File.dirname(__FILE__)
 
 require 'file_not_found_error'
 require 'command_error'
+require 'command_runner'
 require 'fileutils'
 
 module BuildMaster
 class PhysicalSystem
   def initialize
   end
 
-  def shell(command)
-    puts "$> #{command}"
-    raise CommandError.new, command, caller unless system(command)
-  end
-  
-  def shell_output(command)
-    puts "$> #{command}"
-    `#{command}`
+  def shell(command, &block)
+    runner = CommandRunner.new(command)
+    runner.execute(&block)
   end
   
   def environment!(variable)
     value = ENV[variable]
     raise "#{variable} environment variable not found" unless value
\ No newline at end of file