lib/gvcs.rb in gvcs-0.1.0 vs lib/gvcs.rb in gvcs-0.1.1

@@ -1,17 +1,51 @@
 require "gvcs/version"
 
+require 'singleton'
+
 module Gvcs
   class Error < StandardError; end
   # Your code goes here...
 
+  # abstract the VCS engine
+  # e.g. git, hg, svn etc
   class Vcs
   end
 
+  # abstract of the vcs workspaces
   class Workspace
   end
 
+  # abstract of the vcs remote repository
   class Repository
+  end
 
+  # configuration elements for the library
+  class Config
+    include Singleton
+    
+    def initialize
+      @showCommand = false
+      @commandOut = STDOUT
+    end
+
+    def show_vcs_command(val, out = STDOUT)
+      if val == true or val == false
+        @showCommand = val
+        if @commandOut.respond_to?(:puts)
+          @commandOut = out
+        else
+          raise Error, "Command output minimally need to support puts() call. Given #{@commandOut}"
+        end
+      end
+    end
+
+    def is_show_vcs_command?
+      @showCommand
+    end
+
+    def command_output
+      @commandOut
+    end
   end
 
 end