a lc6@sdZddlmZmZmZmZmZmZddlm Z ddl m Z m Z m Z mZmZddlmZmZmZgdZeee ee fZGdd d ZGd d d eZde eee d ddZdS)z Wrapper for the layout. )Dict GeneratorIterableListOptionalUnion)Buffer) AnyContainerConditionalContainer ContainerWindow to_container) BufferControlSearchBufferControl UIControl)LayoutInvalidLayoutErrorwalkc@seZdZdZd;eeeddddZedddZ e e ddfdd d Z e edd d Zedd ddZeed ddZeedddZejeddddZee dddZeje dd ddZeedddZeeedddZe e dddZee ddd Zeeedd!d"Zeeed#d$d%Zeedd&d'Z eedd(d)Z!ddd*d+Z"ddd,d-Z#ddd.d/Z$e e%dd0d1Z&e e%dd2d3Z'ddd4d5Z(ddd6d7Z)e%ee%d8d9d:Z*dS)Invalid layout. The layout does not contain any Window object.) rr_stack search_links_child_to_parentappendnextfind_all_windows StopIterationrfocusvisible_windows)selfrrer#X/var/www/html/django/DPS/env/lib/python3.9/site-packages/prompt_toolkit/layout/layout.py__init__%s  zLayout.__init__)rcCsd|jd|jdS)NzLayout(z, current_window=))rcurrent_windowr!r#r#r$__repr__HszLayout.__repr__ccs"|D]}t|tr|VqdS)zJ Find all the :class:`.UIControl` objects in this layout. N)r isinstancer )r!itemr#r#r$rKs  zLayout.find_all_windowsccs|D] }|jVqdSN)rcontentr!rr#r#r$find_all_controlsSs zLayout.find_all_controls)valuercCst|trR|D]*}t|tr|jj|kr||dSqtd|dn@t|tr|D](}t|trd|j|krd||dSqdtd|dnt|t r||vrtd| std||_ nt |}t|t r||vrtd|f||_ng}t|ddD](}t|t r|j r||qt|jD]}||vrR||_dSqR|r|d |_dStd |dS) a Focus the given UI element. `value` can be either: - a :class:`.UIControl` - a :class:`.Buffer` instance or the name of a :class:`.Buffer` - a :class:`.Window` - Any container object. In this case we will focus the :class:`.Window` from this container that was focused most recent, or the very first focusable :class:`.Window` of the container. Nz,Couldn't find Buffer in the current layout: .z7Invalid value. Container does not appear in the layout.z*Invalid value. UIControl is not focusable.z7Invalid value. Window does not appear in the layout: %rT skip_hiddenrz,Invalid value. Container cannot be focused: )r*strr/rbuffernamer ValueErrorrr is_focusablecurrent_controlrr rr'rr-rreversedr)r!r0controlwindowscwr#r#r$rWsV            z Layout.focuscCst|tr$|jdurdS|jj|kSt|tr8|j|kSt|trL|j|kSt|}t|trh|j |kSt |D]}||j krpdSqpdSdS)z Check whether the given control has the focus. :param value: :class:`.UIControl` or :class:`.Window` instance. NFT) r*r4current_bufferr6rrr9rr r'r)r!r0elementr#r#r$ has_focuss           zLayout.has_focuscCs |jdjS)zI Get the :class:`.UIControl` to currently has the focus. )rr-r(r#r#r$r9szLayout.current_control)r;rcCs0|D]}|j|kr||_dSqtddS)zC Set the :class:`.UIControl` to receive the focus. Nz(Control not found in the user interface.)rr-r'r7)r!r;Zwindowr#r#r$r9s   cCs |jdS)z=Return the :class:`.Window` object that is currently focused.rB)rr(r#r#r$r'szLayout.current_windowcCs|j|dS)z8Set the :class:`.Window` object to be currently focused.N)rr)r!r0r#r#r$r'scCs |j|jvS)z#True if we are searching right now.)r9rr(r#r#r$ is_searchingszLayout.is_searchingcCs$|j}t|tr|j|SdSdS)zY Return the :class:`.BufferControl` in which we are searching or `None`. N)r9r*rrget)r!r;r#r#r$search_target_buffer_controls  z#Layout.search_target_buffer_controlccs,|D]}t|tr|jr|VqdS)zl Return all the :class:`.Window` objects which are focusable (in the 'modal' area). N)walk_through_modal_arear*r r-r8)r!r>r#r#r$get_focusable_windowss zLayout.get_focusable_windowscs|jfdd|DS)zO Return a list of :class:`.Window` objects that are focusable. csg|]}|vr|qSr#r#).0r>r r#r$ z8Layout.get_visible_focusable_windows..)r rGr(r#rIr$get_visible_focusable_windowssz$Layout.get_visible_focusable_windowscCs|j}t|tr|jSdS)zD The currently focused :class:`~.Buffer` or `None`. N)r9r*rr5r!Z ui_controlr#r#r$r?s zLayout.current_buffer) buffer_namercCsB|D]4}t|trt|jtr|jjj|kr|jjSqdS)zt Look in the layout for a buffer with the given name. Return `None` when nothing was found. N)rr*r r-rr5r6)r!rNr>r#r#r$get_buffer_by_name s  zLayout.get_buffer_by_namecCs|j}t|tS)z Return `True` if the currently focused control is a :class:`.BufferControl`. (For instance, used to determine whether the default key bindings should be active or not.) )r9r*rrMr#r#r$buffer_has_focusszLayout.buffer_has_focuscCs2z|jdjWSty,|jdjYS0dS)zJ Get the :class:`.UIControl` to previously had the focus. rBN)rr- IndexErrorr(r#r#r$previous_control s zLayout.previous_controlcCs"t|jdkr|jdd|_dS)z= Give the focus to the last focused control. r NrB)lenrr(r#r#r$ focus_last*szLayout.focus_lastcCs^|}t|dkrZz||j}Wnty:d}Yn0|dt|}|||dS)z: Focus the next visible/focusable Window. rr NrLrTindexr'r7rr!r<rWr#r#r$ focus_next1s   zLayout.focus_nextcCs^|}t|dkrZz||j}Wnty:d}Yn0|dt|}|||dS)z> Focus the previous visible/focusable Window. rr NrVrXr#r#r$focus_previousAs   zLayout.focus_previousccst|jEdHdS)zX Walk through all the layout nodes (and their children) and yield them. N)rrr(r#r#r$rQsz Layout.walkccs6|j}|s$||jvr$|j|}qt|EdHdS)zn Walk through all the containers which are in the current 'modal' part of the layout. N)r'Zis_modalrr)r!rootr#r#r$rFWs zLayout.walk_through_modal_areacs.itddfdd |j|_dS)z= Update child->parent relationships mapping. N)r"rcs"|D]}||<|qdSr,) get_children)r"r=parentsrr#r$rjs z-Layout.update_parents_relations..walk)r rrr(r#r]r$update_parents_relationsds zLayout.update_parents_relationscCs|j|jdSr,)rclearrresetr(r#r#r$rass z Layout.reset)rrcCs&z |j|WSty YdS0dS)zo Return the parent container for the given container, or ``None``, if it wasn't found. N)rKeyErrorr.r#r#r$ get_parent|s  zLayout.get_parent)N)+__name__ __module__ __qualname____doc__r rFocusableElementr%r4r)rr rrrr/rboolrApropertyr9setterr'rCrrErGrrLrr?rOrPrSrUrYrZr rrFr_rarcr#r#r#r$rsR  #O          rc@s eZdZdS)rN)rdrerfr#r#r#r$rsrF)rr3rccsD|rt|tr|sdS|V|D]}t||dEdHq(dS)z: Walk through layout, starting at this container. Nr2)r*r filterr\r)rr3r=r#r#r$rs rN)F)rgtypingrrrrrrZprompt_toolkit.bufferr containersr r r r rZcontrolsrrr__all__r4rhr Exceptionrrirr#r#r#r$s  o