diff options
Diffstat (limited to 'lib/mixlib/shellout/windows.rb')
| -rw-r--r-- | lib/mixlib/shellout/windows.rb | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/mixlib/shellout/windows.rb b/lib/mixlib/shellout/windows.rb index 4c68667..a757e92 100644 --- a/lib/mixlib/shellout/windows.rb +++ b/lib/mixlib/shellout/windows.rb @@ -204,11 +204,11 @@ module Mixlib # # 1. strings with whitespace or quotes in them need quotes around them. # 2. interior quotes need to get backslash escaped (parser needs to know when it really ends). - # 3. random backlsashes in paths themselves remain untouched. + # 3. random backslashes in paths themselves remain untouched. # 4. if the argument must be quoted by #1 and terminates in a sequence of backslashes then all the backlashes must themselves - # be backslash excaped (double the backslashes). + # be backslash escaped (double the backslashes). # 5. if an interior quote that must be escaped by #2 has a sequence of backslashes before it then all the backslashes must - # themselves be backslash excaped along with the backslash escape of the interior quote (double plus one backslashes). + # themselves be backslash escaped along with the backslash escape of the interior quote (double plus one backslashes). # # And to restate. We are constructing a string which will be parsed by the windows parser into arguments, and we want those # arguments to match the *args array we are passed here. So call the windows parser operation A then we need to apply A^-1 to @@ -219,7 +219,7 @@ module Mixlib # get the number of backslashes to insert. Then if it is even the double quotes terminate the argument. If it is even the # double quotes are interior double quotes (the extra backslash quotes the double quote). # - # We construct the inverse operation so interior double quotes preceeded by N backslashes get 2N+1 backslashes in front of the quote, + # We construct the inverse operation so interior double quotes preceded by N backslashes get 2N+1 backslashes in front of the quote, # while trailing N backslashes get 2N backslashes in front of the quote that terminates the argument. # # see: https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/ @@ -232,7 +232,7 @@ module Mixlib args.map do |arg| if arg =~ /[ \t\n\v"]/ - arg = arg.gsub(/(\\*)"/, '\1\1\"') # interior quotes with N preceeding backslashes need 2N+1 backslashes + arg = arg.gsub(/(\\*)"/, '\1\1\"') # interior quotes with N preceding backslashes need 2N+1 backslashes arg = arg.sub(/(\\+)$/, '\1\1') # trailing N backslashes need to become 2N backslashes "\"#{arg}\"" else |