lib/mattock/command-line.rb in mattock-0.3.3 vs lib/mattock/command-line.rb in mattock-0.3.4

@@ -222,10 +222,11 @@
   end
 
   class CommandChain < CommandLine
     def initialize
       @commands = []
+      @command_environment = {}
       super(nil)
     end
 
     attr_reader :commands
 
@@ -236,10 +237,10 @@
     end
 
     #Honestly this is sub-optimal - biggest driver for considering the
     #mini-shell approach here.
     def command_environment
-      @commands.reverse.inject({}) do |env, command|
+      @command_environment = @commands.reverse.inject(@command_environment) do |env, command|
         env.merge(command.command_environment)
       end
     end
 
     def name