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Add modal cursor option for when using vi mode #292

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Add modal cursor option for when using vi mode #292

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18 changes: 18 additions & 0 deletions jupyter_console/ptshell.py
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@
from prompt_toolkit.eventloop.defaults import use_asyncio_event_loop

from prompt_toolkit.completion import Completer, Completion
from prompt_toolkit.cursor_shapes import ModalCursorShapeConfig
from prompt_toolkit.document import Document
from prompt_toolkit.enums import DEFAULT_BUFFER, EditingMode
from prompt_toolkit.filters import (
Expand Down Expand Up @@ -321,6 +322,19 @@ class ZMQTerminalInteractiveShell(SingletonConfigurable):
help="Display the current vi mode (when using vi editing mode)."
).tag(config=True)

modal_cursor = Bool(
False, help="Changes cursor shape depending on vi mode"
).tag(config=True)

ttimeoutlen = Float(
0.01,
config=True,
help=(
"When to flush the input (For flushing escape keys.);"
" like Vim’s ttimeoutlen option"
)
)

highlight_matching_brackets = Bool(True, help="Highlight matching brackets.",).tag(
config=True
)
Expand Down Expand Up @@ -572,8 +586,12 @@ def _(event):
style=style,
input_processors=input_processors,
color_depth=(ColorDepth.TRUE_COLOR if self.true_color else None),
cursor=ModalCursorShapeConfig() if self.modal_cursor else None,
)

if self.modal_cursor:
self.pt_cli.app.ttimeoutlen = self.ttimeoutlen

async def prompt_for_code(self):
if self.next_input:
default = self.next_input
Expand Down