=VQ`&>ddlmZddlmZddlmZGddeZy))QtGui)Bool) ConsoleWidgetc|eZdZdZeddZfdZfdZdZdZ dd Z dd Z dd Z d Z d ZdZdZxZS)HistoryConsoleWidgetz A ConsoleWidget that keeps a history of the commands that have been executed and provides a readline-esque interface to this history. FT)configc\t||i|g|_i|_d|_d|_y)Nr)super__init___history_history_edits_history_index_history_prefix)selfargskw __class__s B/usr/lib/python3/dist-packages/qtconsole/history_console_widget.pyr zHistoryConsoleWidget.__init__s6 $%"%  !c&| |jn|}t| ||||rm|j}|r9|jr|jd|k7r|jj |i|_t|j|_yy)z% Reimplemented to the store history. N) input_bufferr do_executerstriprappendrlenr)rsourcecompleteindenthistoryrs rrzHistoryConsoleWidget.do_execute&s'-~$##6 68V4 nn&G r1Bg1M $$W-#%D #&dmm"4D  rc`|j}|jj|jk(r|jr|sy|j }|j }t |t|j}|jd||d|k7rt|j|_ |j}|j}|jtjj|j|k(}|jt|jk(s5|jdk(r&|r$|j!|jd||d|k(s |d||_|j#|j| |j} |jr?| jtjj$t|jn)| jtjj|j'| yy)zj Called when the up key is pressed. Returns whether to continue processing the event. FNr  as_prefixnT)_get_prompt_cursor _get_cursor blockNumber_history_locked_get_input_buffer_cursor_posrminrrrrposition movePositionr QTextCursor EndOfBlock_get_edited_historyhistory_previousRight _set_cursor) rshift_modifier prompt_cursorposrr'c current_posat_eolcursors r _up_pressedz HistoryConsoleWidget._up_pressed=s//1     ) ) +}/H/H/J J##%n335C,,LCT1123A$$Ra(L!,<<&)$--&8#  "A**,K NN5,,77 8jjlk1F""c$--&88))R/F--d.A.AB4CHLY]Z]L^^'3DS'9$  ! !$"6"62@.@ " B ,,.F####E$5$5$;$;&)$*>*>&?$A##E$5$5$@$@A   V $rc|j}|jj|jk(r|jr|sy|j |j | }|j ra|r_|j }|jtjjt|j |j|yy)zl Called when the down key is pressed. Returns whether to continue processing the event. Fr$r&T) _get_end_cursorr)r*r+ history_nextrr(r/rr0r4rr5)rr6 end_cursorreplacedr<s r _down_pressedz"HistoryConsoleWidget._down_pressedus))+     ) ) +z/E/E/G G##%n(()=)=:H6H)JH##002##E$5$5$;$;&)$*>*>&?$A  (rc|j}d}|dkDrH|dz}|j|}||jk(r+|r|j|s|s||vrd}n|dkDrH|r|j ||_|_|S)a If possible, set the input buffer to a previous history item. Parameters ---------- substring : str, optional If specified, search for an item with this substring. as_prefix : bool, optional If True, the substring must match at the beginning (default). Returns ------- Whether the input buffer was changed. FrrT)rr2r startswith _store_editsr substringr%indexreplacer"s rr3z%HistoryConsoleWidget.history_previouss##ai QJE..u5G$+++g00;!i7&:ai     "'D  'D rcH|j}d}|t|jkr[|dz }|j|}||jk(r>|r|j |s|s||vrd}n|t|jkr[|r|j ||_|_|S)a If possible, set the input buffer to a subsequent history item. Parameters ---------- substring : str, optional If specified, search for an item with this substring. as_prefix : bool, optional If True, the substring must match at the beginning (default). Returns ------- Whether the input buffer was changed. FrT)rrrr2rrErFrGs rr@z!HistoryConsoleWidget.history_nexts##c$--(( QJE..u5G$+++g00;!i7&:c$--((     "'D  'D rc"|j| dS)z Get the local history list. Parameters ---------- n : int The (maximum) number of history items to get. N)r)rr's r history_tailz!HistoryConsoleWidget.history_tails}}aRS!!rc|jxrg|j|j|jk7xr=|j j |j j k7S)z5 Returns whether history movement is locked. ) history_lockr2rrr(r*r?)rs rr+z$HistoryConsoleWidget._history_lockedso!!7))$*=*=>""#7((*668%%'3356 8rc||jvr|j|S|t|jk(r tS|j|S)zB Retrieves a history item, possibly with temporary edits. )rrrstr)rrIs rr2z(HistoryConsoleWidget._get_edited_historysJ D'' '&&u- - c$--( (5L}}U##rcft||_i|_t|j|_y)zG Replace the current history with a sequence of history items. N)listrrrr)rr"s r _set_historyz!HistoryConsoleWidget._set_historys(W   !$--0rc|j}|jt|jk(s|j|j|k7r||j|j<yy)zE If there are edits to the current input buffer, store them. N)rrrrr)rcurrents rrFz!HistoryConsoleWidget._store_editssX##   #dmm"4 4 d112g=7>D   3 3 4>r)r T) )__name__ __module__ __qualname____doc__rrOr rr=rCr3r@rMr+r2rTrF __classcell__)rs@rrr sQd+L "5.6p@BB"8$1?rrN)qtpyr traitletsrconsole_widgetrrrrras)z?=z?r