physical_system.rb in BuildMaster-1.1.12

- old
+ new

@@ -1,17 +1,12 @@
-$:.unshift File.dirname(__FILE__)
-
-require 'file_not_found_error'
-require 'command_error'
-require 'command_runner'
-require 'fileutils'
-
 module BuildMaster
 class PhysicalSystem
   def initialize
   end
 
+  # Invoke the command passed in through the CommandRunner
+  # and pass in the closure.
   def shell(command, &block)
     runner = CommandRunner.new(command)
     runner.execute(&block)
   end
   
@@ -77,7 +72,18 @@
   
   def move_dir(source, target)
     FileUtils.mv(source, target)
   end
   
+  def chdir(target, &block)
+    Dir.chdir(target, &block)
+  end
+  
+  def pwd
+    Dir.pwd  
+  end
+
+  def ==(other)
+    other.class == PhysicalSystem
+  end
 end
 end
\ No newline at end of file