o Zb@sdZddlmZddlmZddlmZddlZddlZddlZddlZddl m Z ddl m Z ddl m Z dd l m Z dd d ZdddZdS)z9General console printing utilities used by the Cloud SDK.)absolute_import)division)print_functionN) console_attr) console_pager)encoding)filesFcCsbtjsdS|rtjsdS|rtjsdS|r/td}td}|s/|r-|dkr/dSdS)aDetermines if the current terminal session is interactive. sys.stdin must be a terminal input stream. Args: output: If True then sys.stdout must also be a terminal output stream. error: If True then sys.stderr must also be a terminal output stream. heuristic: If True then we also do some additional heuristics to check if we are in an interactive context. Checking home path for example. Returns: True if the current terminal session is interactive. FHOMEHOMEPATH/T)sysstdinisattystdoutstderrosgetenv)outputerrorZ heuristichomeZhomepathrGD:\Projects\ConvertPro\env\Lib\site-packages\fire\console\console_io.py IsInteractive!s  rTc Cstdds ||dS|rttjdd}|dkrd}n|s-dD] }t|r,|}nq!|rttjdd}d|p;d }ttjd|t t j t j t j |t jdd }t} |j|| d |t t j t j|dur}ttjdddSt|||dS) aRun a user specified pager or fall back to the internal pager. Args: contents: The entire contents of the text lines to page. out: The output stream. prompt: The page break prompt. check_pager: Checks the PAGER env var and uses it if True. T)rNZPAGER-)lesspagerLESSz-R)r shell)input)rwriterZGetEncodedValuerenvironrZFindExecutableOnPathZSetEncodedValuesignalSIGINTSIG_IGN subprocessPopenPIPErZGetConsoleAttrZ GetEncoding communicateencodewaitSIG_DFLrZPagerZRun) contentsoutpromptZ check_pagerrcommandZ less_origrpencrrrMoreHs6    r2)FFF)NT)__doc__Z __future__rrrrr"r%r Z fire.consolerrrrrr2rrrrs        '