U fw%ZŸ ã@s8ddlZejdkrdd„Zndd„ZGdd„deƒZdS)éN)écCs| ¡S©N)Úencode©Ús©rú0/usr/lib/python3/dist-packages/ttystatus/area.pyÚxfrmsr cCs|Srrrrrrr sc@sHeZdZdZdd„Zdd„Zdd„Zdd „Zd d „Zd d „Z dd„Z dS)Ú AreaManagerz8Manage the area on the terminal for displaying messages.cCs d|_dSr©Ú _terminal)ÚselfrrrÚ__init__ szAreaManager.__init__cCs ||_dSrr )r ZterminalrrrÚ set_terminal#szAreaManager.set_terminalcCs|j ¡\}}|dS)Né)r Zget_size)r ÚwidthÚ_rrrÚget_max_line_length&szAreaManager.get_max_line_lengthcCs>t| d¡ƒ}|j ¡}|j ¡}|j ||d|¡dS)aCPrepare to overwrite currently displayed message. This is like clear, but it only moves the cursor to the top of the message, but does not clear all the lines. This is helpful for avoiding flickering. The cursor is assumed to be on the last line of the displayed message. Ú rN)ÚlenÚsplitr Úget_up_sequenceÚget_carriage_return_sequenceÚwrite)r Zdisplayed_messageÚ num_linesÚupÚcrrrrÚprepare_to_overwrite*s   z AreaManager.prepare_to_overwritecCs|j d|d¡dS)a0Make space for a message needing a given number of lines. If the cursor is near the bottom of the terminal, scroll things up so that there's space. Otherwise, effectively nothing happens, except that the cursor is left at the last line reserved for the message. rrN)r r)r rrrrÚ make_space;s zAreaManager.make_spacec Cs´| ¡}|j ¡}|j ¡}|j ¡}|j ¡}| d¡}|t|ƒdg}t|ƒD]D\} } | dkrn|  |¡|  |¡|  t | d|…ƒ¡|  |¡qTd  |¡} |j  | ¡dS)z½Display a message, which may be on multiple lines. The cursor is assumed to be at the last line of the message area. Long lines are chopped at terminal width - 1. rrrNó) rr rZget_down_sequencerÚget_erase_line_sequencerrÚ enumerateÚappendr Újoinr) r ÚmessageZ max_charsrZdownrÚeraseÚlinesÚpartsÚiÚlineÚoutputrrrÚdisplayGs         zAreaManager.displaycCsF|j ¡}|j ¡}|j ¡}|j ||||d||¡dS)z´Clear area reserved for message needing a given number of lines. The cursor is assumed to be at the last line of the message area and is left at the top. rN)r rrr r)r rrrr%rrrÚ clear_areaas   zAreaManager.clear_areaN) Ú__name__Ú __module__Ú __qualname__Ú__doc__rrrrrr+r,rrrrr s r )ÚsysÚ version_infor Úobjectr rrrrÚs