a lc@s,dZddlZddlZddlZddlmZdaejdkr@ddZ nej dkrTd dZ nd dZ d d Z d dZ ddZ daddZddZejdkrejddZedreZ eZ nRej dkrz(ddlZejjjZejge_ddZ WneyddZ Yn0ddZddZdd Zd%d#d$ZdS)&z Utilities for working with terminals. Authors: * Brian E. Granger * Fernando Perez * Alexander Belchenko (e-mail: bialix AT ukr.net) N)get_terminal_sizeTposixcCstddS)NclearossystemrrR/var/www/html/django/DPS/env/lib/python3.9/site-packages/IPython/utils/terminal.py _term_clearsr win32cCstddS)Nclsrrrrr r scCsdSNrrrrr r scCs | adS)aControl whether set_term_title is active or not. set_term_title() allows writing to the console titlebar. In embedded widgets this can cause problems, so this call can be used to toggle it on or off as needed. The default state of the module is for the function to be disabled. Parameters ---------- val : bool If True, set_term_title() actually writes to the terminal (using the appropriate platform-specific module). If False, it is a no-op. N)ignore_termtitle)valrrr toggle_set_term_title%srcOsdS)z Dummy no-op.Nr)argskwrrr _set_term_title8srcCsdSr rrrrr _restore_term_title=srFcCs(tstjddatjd|dS)z3 Change virtual terminal title in xterm-workalikes zTz]0;%sN_xterm_term_title_savedsysstdoutwritetitlerrr _set_term_title_xtermDs rcCstsJtjddadS)NzFrrrrr _restore_term_title_xtermPs rTERMZxtermcCs t|dS)z9Set terminal title using ctypes to access the Win32 APIs.N)SetConsoleTitleWrrrr rdsc CsHz.t}tdtd|}Wt|n t|0|rDdadS)z-Set terminal title using the 'title' command.zC:ztitle TN)rgetcwdchdirrr)rcurrretrrr rhs cCstrdSt|dS)z@Set terminal title using the necessary platform-dependent calls.N)rrrrrr set_term_titlexsr%cCstrdStdS)z:Restore, if possible, terminal title to the original stateN)rrrrrr restore_term_titlesr&cCstddadS)Nz8This function is deprecated, use toggle_set_term_title()T)warningswarnrrrrr freeze_term_titles r)PcCs t||fSr )_get_terminal_size)ZdefaultxZdefaultyrrr rsr)r*r+)__doc__rrr'shutilrr,rnamer platformrrrrrrenvirongetr startswithctypeswindllkernel32r c_wchar_pargtypes ImportErrorr%r&r)rrrr sB