B νvV@s:dZddlmZmZGdddeZGdddejZdS)zD A generic Emacs-style kill ring, as well as a Qt-specific version. )QtCoreQtGuic@s8eZdZdZddZddZddZdd Zd d Zd S) KillRingz& A generic Emacs-style kill ring. cCs |dS)N)clear)selfr2lib/python3.7/site-packages/qtconsole/kill_ring.py__init__szKillRing.__init__cCsd|_g|_dS)z Clears the kill ring. N)_index_ring)rrrrrszKillRing.clearcCs|j|dS)z, Adds some killed text to the ring. N)r append)rtextrrrkillsz KillRing.killcCst|j|_|S)zr Yank back the most recently killed text. Returns ------- A text string or None. )lenr r rotate)rrrryank s z KillRing.yankcCs(|jd8_|jdkr$|j|jSdS)z{ Rotate the kill ring, then yank back the new top. Returns ------- A text string or None. rN)r r )rrrrr*s  zKillRing.rotateN) __name__ __module__ __qualname____doc__r rrrrrrrrrs  rcsPeZdZdZfddZddZddZdd Zd d Zd d Z ddZ Z S) QtKillRingz/ A kill ring attached to Q[Plain]TextEdit. csPt|tjtjfsttt|t|_ d|_ d|_ ||_ |j |jdS)zD Create a kill ring attached to the specified Qt text edit. NF) isinstancerZ QTextEditZQPlainTextEditAssertionErrorsuperrr rr _prev_yank _skip_cursor _text_editZcursorPositionChangedZconnect_cursor_position_changed)rZ text_edit) __class__rrr >szQtKillRing.__init__cCs|jd|_dS)z Clears the kill ring. N)r rr)rrrrrKs zQtKillRing.clearcCs|j|dS)z, Adds some killed text to the ring. N)r r)rrrrrrQszQtKillRing.killcCs"|}|r|||dS)z5 Kills the text selected by the give cursor. N)Z selectedTextZremoveSelectedTextr)rcursorrrrr kill_cursorVszQtKillRing.kill_cursorcCs2|j}|r.d|_|j}||||_dS)z2 Yank back the most recently killed text. TN)r rrr textCursor insertTextr)rrr!rrrr^s    zQtKillRing.yankcCsV|jrR|j}|rRd|_|j}|jtjj tjj t |jd| |||_dS)z; Rotate the kill ring, then yank back the new top. T)nN) rr rrrr#Z movePositionrZ QTextCursorZLeftZ KeepAnchorrr$)rrr!rrrrhs    zQtKillRing.rotatecCs|jrd|_nd|_dS)NF)rr)rrrrr|sz#QtKillRing._cursor_position_changed) rrrrr rrr"rrr __classcell__rr)r rr6s  rN)rZ qtconsole.qtrrobjectrZQObjectrrrrrs(