lib/lxc.rb in lxc-0.0.2 vs lib/lxc.rb in lxc-0.0.3

@@ -1,10 +1,10 @@
 require 'ztk'
 
 require 'lxc/version'
 
-# Main LXC (Linux Container) Class
+# Top-Level LXC Class
 #
 # @author Zachary Patten <[e-mail]>
 class LXC
 
   # Top-Level Error Class
@@ -43,10 +43,15 @@
 
   # RegEx pattern for extracting the LXC Version from the "lxc-version" command
   # output.
   REGEX_VERSION = /^lxc version:\s+([\w\W]+)$/
 
+  # SED command for removing ANSI colors
+  #
+  # @see http://www.commandlinefu.com/commands/view/3584/remove-color-codes-special-characters-with-sed CommandLineFu - Remove Color Codes (Special Characters) with SED
+  SED_REMOVE_ANSI = %q(sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g")
+
   def initialize
     @use_sudo = false
     @use_ssh  = nil
   end
 
@@ -120,12 +125,12 @@
   # Linux container configuration check
   #
   # Runs the "lxc-checkconfig" command.
   #
   # @param [Array] args Additional command-line arguments.
-  # @return [Array<String>] Output text of the "lxc-ps" command.
+  # @return [Array<String>] Output text of the "lxc-checkconfig" command.
   def checkconfig(*args)
-    self.exec("checkconfig", *args).split("\n")
+    self.exec("checkconfig", *args, " | #{SED_REMOVE_ANSI}").split("\n")
   end
 
   # Linux container command execution wrapper
   #
   # Runs the supplied LXC command.  The first element in the "args" splat is the