code: def format_cmdline(args, maxwidth=80):
      '''Format args into a shell-quoted command line.
  
      The result will be wrapped to maxwidth characters where possible,
      not breaking a single long argument.
      '''
  
      # Leave room for the space and backslash at the end of each line
      maxwidth -= 2
  
      def lines():
          line = ''
          for a in (shell_quote(a) for a in args):
              # If adding this argument will make the line too long,
              # yield the current line, and start a new one.
              if len(line) + len(a) + 1 > maxwidth:
                  yield line
                  line = ''
  
              # Append this argument to the current line, separating
              # it by a space from the existing arguments.
              if line:
                  line += ' ' + a
              else:
                  line = a
  
          yield line
  
      return ' \\\n'.join(lines()f format_cmdline(args, maxwidth=80):
      '''Format args into a shell-quoted command line.
  
      The result will be wrapped to maxwidth characters where possible,
      not breaking a single long argument.
      '''
  
      # Leave room for the space and backslash at the end of each line
      maxwidth -= 2
  
      def lines():
          line = ''
          for a in (shell_quote(a) for a in args):
              # If adding this argument will make the line too long,
              # yield the current line, and start a new one.
              if len(line) + len(a) + 1 > maxwidth:
                  yield line
                  line = ''
  
              # Append this argument to the current line, separating
              # it by a space from the existing arguments.
              if line:
                  line += ' ' + a
              else:
                  line = a
  
          yield line
  
      return ' \\\n'.join(lines())
docs: Format args into a shell-quoted command line.
  
      The result will be wrapped to maxwidth characters where possible,
      not breaking a single long argument.