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Add basic editing support for the broadcast kitten

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Kovid Goyal
2020-12-01 17:35:15 +05:30
parent 34db18ea0a
commit 00aba7c646
3 changed files with 54 additions and 16 deletions
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34
kittens/broadcast/main.py
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@@ -12,11 +12,12 @@ from kitty.cli_stub import BroadcastCLIOptions
from kitty.key_encoding import RELEASE, encode_key_event, key_defs as K
from kitty.rc.base import MATCH_TAB_OPTION, MATCH_WINDOW_OPTION
from kitty.remote_control import create_basic_command, encode_send
from kitty.typing import KeyEventType
from kitty.typing import KeyEventType, ScreenSize
from ..tui.handler import Handler
from ..tui.line_edit import LineEdit
from ..tui.loop import Loop
from ..tui.operations import styled
from ..tui.operations import RESTORE_CURSOR, SAVE_CURSOR, styled
class Broadcast(Handler):
@@ -25,6 +26,7 @@ class Broadcast(Handler):
self.opts = opts
self.initial_strings = initial_strings
self.payload = {'exclude_active': True, 'data': '', 'match': opts.match_tab, 'match_tab': opts.match_tab}
self.line_edit = LineEdit()
if not opts.match and not opts.match_tab:
self.payload['all'] = True
@@ -32,10 +34,21 @@ class Broadcast(Handler):
self.print('Type the text to broadcast below, press', styled('Ctrl+c', fg='yellow'), 'to quit:')
for x in self.initial_strings:
self.write_broadcast_text(x)
self.write(SAVE_CURSOR)
def commit_line(self) -> None:
self.write(RESTORE_CURSOR + SAVE_CURSOR)
self.cmd.clear_to_end_of_screen()
self.line_edit.write(self.write, screen_cols=self.screen_size.cols)
def on_resize(self, screen_size: ScreenSize) -> None:
super().on_resize(screen_size)
self.commit_line()
def on_text(self, text: str, in_bracketed_paste: bool = False) -> None:
self.write_broadcast_text(text)
self.write(text)
self.line_edit.on_text(text, in_bracketed_paste)
self.commit_line()
def on_interrupt(self) -> None:
self.quit_loop(0)
@@ -44,19 +57,16 @@ class Broadcast(Handler):
self.write_broadcast_text('\x04')
def on_key(self, key_event: KeyEventType) -> None:
if self.line_edit.on_key(key_event):
self.commit_line()
if key_event.type is not RELEASE and not key_event.mods:
if key_event.key is K['TAB']:
self.write_broadcast_text('\t')
self.write('\t')
return
elif key_event.key is K['BACKSPACE']:
self.write_broadcast_text('\177')
self.write('\x08\x1b[X')
return
elif key_event.key is K['ENTER']:
if key_event.key is K['ENTER']:
self.write_broadcast_text('\r')
self.print('')
self.line_edit.clear()
self.write(SAVE_CURSOR)
return
ek = encode_key_event(key_event)
self.write_broadcast_data('kitty-key:' + ek)