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https://github.com/xonsh/xonsh.git
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ecc1ab1020
* feat: add function to make event registration from function signature * docs: add xontrib special functions description * feat: handle xontribs with special functions also reduce usage of XSH singleton * fix: missing XSH for now import singleton * docs: fix .rst format * fix: failing tests * feat: implement primitive xontrib-unload and xontrib-reload * chore: give explicit name * docs: update doc
45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
"""Jumping across whole words (non-whitespace) with Ctrl+Left/Right.
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Alt+Left/Right remains unmodified to jump over smaller word segments.
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Shift+Delete removes the whole word.
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"""
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from prompt_toolkit.keys import Keys
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from xonsh.built_ins import XonshSession
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def custom_keybindings(bindings, **kw):
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# Key bindings for jumping over whole words (everything that's not
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# white space) using Ctrl+Left and Ctrl+Right;
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# Alt+Left and Alt+Right still jump over smaller word segments.
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# See https://github.com/xonsh/xonsh/issues/2403
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@bindings.add(Keys.ControlLeft)
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def ctrl_left(event):
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buff = event.current_buffer
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pos = buff.document.find_previous_word_beginning(count=event.arg, WORD=True)
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if pos:
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buff.cursor_position += pos
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@bindings.add(Keys.ControlRight)
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def ctrl_right(event):
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buff = event.current_buffer
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pos = buff.document.find_next_word_ending(count=event.arg, WORD=True)
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if pos:
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buff.cursor_position += pos
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@bindings.add(Keys.ShiftDelete)
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def shift_delete(event):
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buff = event.current_buffer
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startpos, endpos = buff.document.find_boundaries_of_current_word(WORD=True)
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startpos = buff.cursor_position + startpos - 1
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startpos = 0 if startpos < 0 else startpos
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endpos = buff.cursor_position + endpos
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endpos = endpos + 1 if startpos == 0 else endpos
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buff.text = buff.text[:startpos] + buff.text[endpos:]
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buff.cursor_position = startpos
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def _load_xontrib_(xsh: XonshSession, **_):
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xsh.builtins.events.on_ptk_create(custom_keybindings)
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