:dZddlZejdk(ZdZdZy)z8Utility functions for dealing with command interpreters.Nntctrdj|Sd}|D]}|d|jddzdzz }|ddS)zTurn a list of words into a shell-safe string. Args: words: A list of words, e.g. for a command. Returns: A string of shell-quoted and space-separated words.  'z'"'"'z' N)win32joinreplace)wordsswords 4platform/bq/third_party/google/apputils/shellutil.pyShellEscapeListrsP 88E?!dt||C+ +d 22A 3B-ctsDtj|rtj|}|Sdtj|z}|S)zCTranslate from a wait() exit status to a command shell exit status.)r os WIFEXITED WEXITSTATUSWTERMSIG)statuss rShellifyStatusr$sB  ||F~~f%f -R[[((f -r)__doc__rnamer rrrrrs( ?  D* r