Better require setup

lib/mrsk/commands/base.rb

@@ -0,0 +1,21 @@
+require "sshkit"
+
+module Mrsk::Commands
+  class Base
+    attr_accessor :config
+
+    def initialize(config)
+      @config = config
+    end
+
+    private
+      def docker(*args)
+        args.compact.unshift :docker
+      end
+
+      # Copied from SSHKit::Backend::Abstract#redact to be available inside Commands classes
+      def redact(arg) # Used in execute_command to hide redact() args a user passes in
+        arg.to_s.extend(SSHKit::Redaction) # to_s due to our inability to extend Integer, etc
+      end      
+  end
+end