B 18\@sHdZddlZddlZddlZddlZddZd ddZedkrDedS) zJReplace tabs with spaces in argument files. Print names of changed files.Nc Csd}y,ttjddd\}}|s.tdWn>tjk rn}zt|tdtjdddSd}~XYnXx |D]\}}|dkrvt|}qvWx|D]}t||qWdS) Nzt:z#At least one file argument requiredzusage:rz[-t tabwidth] file ...z-t)getoptsysargverrorprintintprocess)tabsizeoptsargsmsgZoptnameZoptvaluefilenamerV/oak/stanford/groups/akundaje/marinovg/programs/Python-3.7.3/Tools/scripts/untabify.pymain s  rTc Csy(t|}|}|j}WdQRXWn2tk rZ}ztd||fdSd}~XYnX||}||krrdS|d}yt|Wnt k rYnXyt ||Wnt k rYnXt|d|d}| |WdQRX|rt|dS)Nz%r: I/O error: %s~w)encoding) tokenizeopenreadrIOErrorr expandtabsosunlinkOSErrorrenamewrite) rr verboseftextrrZnewtextbackuprrrr s.  r __main__)T)__doc__rrrrrr __name__rrrrs