1 files changed, 14 insertions, 14 deletions

diff --git a/lib/chef/mixin/command.rb b/lib/chef/mixin/command.rb
index 719151a6b6..2cc25e149e 100644
--- a/lib/chef/mixin/command.rb
+++ b/lib/chef/mixin/command.rb
@@ -6,9 +6,9 @@
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-# 
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -41,23 +41,23 @@ class Chef
 
       # === Parameters
       # args<Hash>: A number of required and optional arguments
-      #   command<String>, <Array>: A complete command with options to execute or a command and options as an Array 
+      #   command<String>, <Array>: A complete command with options to execute or a command and options as an Array
       #   creates<String>: The absolute path to a file that prevents the command from running if it exists
       #   cwd<String>: Working directory to execute command in, defaults to Dir.tmpdir
       #   timeout<String>: How many seconds to wait for the command to execute before timing out
       #   returns<String>: The single exit value command is expected to return, otherwise causes an exception
       #   ignore_failure<Boolean>: Whether to raise an exception on failure, or just return the status
       #   output_on_failure<Boolean>: Return output in raised exception regardless of Log.level
-      # 
+      #
       #   user<String>: The UID or user name of the user to execute the command as
       #   group<String>: The GID or group name of the group to execute the command as
       #   environment<Hash>: Pairs of environment variable names and their values to set before execution
       #
       # === Returns
       # Returns the exit status of args[:command]
-      def run_command(args={})         
+      def run_command(args={})
         status, stdout, stderr = run_command_and_return_stdout_stderr(args)
-        
+
         status
       end
 
@@ -77,7 +77,7 @@ class Chef
             return false
           end
         end
-        
+
         status, stdout, stderr = output_of_command(args[:command], args)
         command_output << "STDOUT: #{stdout}"
         command_output << "STDERR: #{stderr}"
@@ -89,16 +89,16 @@ class Chef
       def output_of_command(command, args)
         Chef::Log.debug("Executing #{command}")
         stderr_string, stdout_string, status = "", "", nil
-        
+
         exec_processing_block = lambda do |pid, stdin, stdout, stderr|
           stdout_string, stderr_string = stdout.string.chomp, stderr.string.chomp
         end
-        
+
         args[:cwd] ||= Dir.tmpdir
         unless ::File.directory?(args[:cwd])
           raise Chef::Exceptions::Exec, "#{args[:cwd]} does not exist or is not a directory"
         end
-        
+
         Dir.chdir(args[:cwd]) do
           if args[:timeout]
             begin
@@ -112,17 +112,17 @@ class Chef
           else
             status = popen4(command, args, &exec_processing_block)
           end
-          
+
           Chef::Log.debug("---- Begin output of #{command} ----")
           Chef::Log.debug("STDOUT: #{stdout_string}")
           Chef::Log.debug("STDERR: #{stderr_string}")
           Chef::Log.debug("---- End output of #{command} ----")
           Chef::Log.debug("Ran #{command} returned #{status.exitstatus}")
         end
-        
+
         return status, stdout_string, stderr_string
       end
-      
+
       def handle_command_failures(status, command_output, opts={})
         unless opts[:ignore_failure]
           opts[:returns] ||= 0
@@ -138,7 +138,7 @@ class Chef
           end
         end
       end
-      
+
       # Call #run_command but set LC_ALL to the system's current environment so it doesn't get changed to C.
       #
       # === Parameters