U ou f)@sUddlmZddlZejdks$tddlZddlZddlZddlZddl m Z m Z ddl m Z mZmZmZddlmZdd lmZdd lmZdd lmZd d dgZGdd d eZiZded<ejd dddddZejd ddddZGdd d Z Gddde Z!dS)) annotationsNwin32)AbstractEventLoopget_running_loop)CallableContextManager GeneratorTextIO)KeyPress)Input)PosixStdinReader) Vt100Parser Vt100Inputraw_mode cooked_modec@seZdZUdZeZded<dddddZd d d d d Zd dddZ ddddZ ddddZ e ddddZ d dddZd dddZddddZd dd!d"Zd#S)$rzz Vt100 input for Posix systems. (This uses a posix file descriptor that can be registered in the event loop.) zset[int]_fds_not_a_terminalr None)stdinreturnc sz |WnHtjk rT}z(dtjkr8td|n td|W5d}~XYnX|}|}|s|tjkrd}tj ||tj tj ||_ |_ g_tj |jd_tfdd_dS)Nz idlelib.runz/tmp/pip-unpacked-wheel-8milen2s/prompt_toolkit/input/vt100.pyJz%Vt100Input.__init__..)filenoioUnsupportedOperationsysmodulesisattyrrstderrwriteflushaddr_filenorrr stdin_readerr vt100_parser)rrer&fdmsgrrr__init__$s0      zVt100Input.__init__Callable[[], None]zContextManager[None])input_ready_callbackrcCs t||S)zj Return a context manager that makes this input active in the current event loop. )_attached_input)rr3rrrattachMszVt100Input.attachrcCst|S)z{ Return a context manager that makes sure that this input is not active in the current event loop. )_detached_inputrrrrdetachTszVt100Input.detachzlist[KeyPress]cCs&|j}|j||j}g|_|S)zRead list of KeyPress.)r,readr-feedr)rdataresultrrr read_keys[s   zVt100Input.read_keyscCs|j|j}g|_|S)zc Flush pending keys and return them. (Used for flushing the 'escape' key.) )r-r)r)rr<rrr flush_keyshs zVt100Input.flush_keysboolcCs|jjSr)r,closedrrrrr@vszVt100Input.closedcCst|jSr)rrr!rrrrrzszVt100Input.raw_modecCst|jSr)rrr!rrrrr}szVt100Input.cooked_modeintcCs |jSr)rr!rrrrr!szVt100Input.filenostrcCs d|jS)Nzfd-)r+rrrrtypeahead_hashszVt100Input.typeahead_hashN)__name__ __module__ __qualname____doc__setr__annotations__r1r5r8r=r>propertyr@rrr!rCrrrrrs ) z>dict[tuple[AbstractEventLoop, int], Callable[[], None] | None]_current_callbacksr2zGenerator[(None, None, None)])inputcallbackrc #sttf}ddfdd }z|Wntk r\tYnXtf<z dVW5|r||tf<n tf=XdS)z Context manager that makes this input active in the current event loop. :param input: :class:`~prompt_toolkit.input.Input` object. :param callback: Called when the input is ready to read. rr6csjrdS)a:Wrapper around the callback that already removes the reader when the input is closed. Otherwise, we keep continuously calling this callback, until we leave the context manager (which can happen a bit later). This fixes issues when piping /dev/null into a prompt_toolkit application.N)r@ remove_readerrrMr/rLlooprrcallback_wrappers z)_attached_input..callback_wrapperN)rr!rKget add_readerPermissionErrorEOFErrorrN)rLrMpreviousrQrrOrr4s       r4)rLrc csdt}|}t||f}|r6||dt||f<z dVW5|r^||||t||f<XdSr)rr!rKrRrNrS)rLrPr/rVrrrr7s    r7c@sfeZdZdZdddddZdddd Zeddd d d Zeddd d dZdddddZ dS)rz :: with raw_mode(stdin): ''' the pseudo-terminal stdin is now used in raw mode ''' We ignore errors when executing `tcgetattr` fails. rAr)r!rcCs<||_|zt||_Wntjk r6d|_YnXdSr)r!termios tcgetattr attrs_beforeerror)rr!rrrr1s zraw_mode.__init__r6cCszzt|j}Wntjk r&YnPX||tj|tj<||tj|tj<d|tj tj <t |jtj |dS)Nr ) rWrXr!rZ _patch_lflagttyZLFLAG _patch_iflagZIFLAGCCVMIN tcsetattrTCSANOW)rZnewattrrrr __enter__szraw_mode.__enter__attrsrcCs|tjtjBtjBtjB@SrrWECHOICANONIEXTENISIGclsrdrrrr[szraw_mode._patch_lflagcCs$|tjtjBtjBtjBtjB@Sr)rWIXONIXOFFICRNLINLCRIGNCRrjrrrr]szraw_mode._patch_iflagobject)arcGs>|jdk r:zt|jtj|jWntjk r8YnXdSr)rYrWr`r!rarZ)rrrrrr__exit__s  zraw_mode.__exit__N) rDrErFrGr1rb classmethodr[r]rsrrrrrs c@s8eZdZdZedddddZedddddZdS) rz The opposite of ``raw_mode``, used when we need cooked mode inside a `raw_mode` block. Used in `Application.run_in_terminal`.:: with cooked_mode(stdin): ''' the pseudo-terminal stdin is now used in cooked mode. ''' rArccCs|tjtjBtjBtjBBSrrerjrrrr[+szcooked_mode._patch_lflagcCs |tjBSr)rWrnrjrrrr]/szcooked_mode._patch_iflagN)rDrErFrGrtr[r]rrrrr"s )" __future__rr$platformAssertionError contextlibr"rWr\Zasynciorrtypingrrrr Z key_bindingr baser Z posix_utilsrr-r__all__rrKrIcontextmanagerr4r7rrrrrrs4     o 1R