shell.rb in fulmar-shell-1.6.2

- old
+ new

@@ -3,11 +3,11 @@
 # This shell is part of the fulmar deployment tools
 # it can be used stand-alone, though
 module Fulmar
   # Implements simple access to shell commands
   class Shell
-    VERSION = '1.6.1'
+    VERSION = '1.6.2'
 
     attr_accessor :debug, :last_output, :last_error, :quiet, :strict
     attr_reader :path
 
     DEFAULT_OPTIONS = {
@@ -26,10 +26,11 @@
       @strict = false
       @clean_environment = [] # list of things to clean from environment variables
     end
 
     def run(command, options = DEFAULT_OPTIONS)
+      reset_output
       command = [command] if command.class == String
 
       # is a custom path given?
       if options[:in]
         # is it absolute?
@@ -62,9 +63,14 @@
     def path=(path)
       @path = local? ? File.expand_path(path) : path
     end
 
     protected
+
+    def reset_output
+      @last_output = []
+      @last_error = []
+    end
 
     def shell_command(login)
       login ? "env -i HOME=\"#{ENV['HOME']}\" LANG=\"#{ENV['LANG']}\" bash -lc" : 'bash -c'
     end
 