Extract proper auditor and audit everything

lib/mrsk/commands/auditor.rb

@@ -0,0 +1,31 @@
+require "active_support/core_ext/time/conversions"
+require "mrsk/commands/base"
+
+class Mrsk::Commands::Auditor < Mrsk::Commands::Base
+  def record(line)
+    append \
+      [ :echo, "'#{tags} #{line}'" ],
+      audit_log_file
+  end
+
+  def reveal
+    [ :tail, "-n", 50, audit_log_file ]
+  end
+
+  private
+    def audit_log_file
+      "mrsk-#{config.service}-audit.log"
+    end
+
+    def tags
+      "[#{timestamp}] [#{performer}]"
+    end
+
+    def performer
+      `whoami`.strip
+    end
+
+    def timestamp
+      Time.now.to_fs(:db)
+    end
+end

lib/mrsk/commands/base.rb

@@ -28,6 +28,10 @@ module Mrsk::Commands
         combine *commands, by: "|"
       end
 
+      def append(*commands)
+        combine *commands, by: ">>"
+      end
+
       def xargs(command)
         [ :xargs, command ].flatten
       end