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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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11
kittens/tui/operations.py
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@@ -68,6 +68,11 @@ def clear_screen() -> str:
return '\033[H\033[2J'
@cmd
def clear_to_end_of_screen() -> str:
return '\033[J'
@cmd
def clear_to_eol() -> str:
return '\033[K'
@@ -108,6 +113,12 @@ def set_cursor_position(x: int, y: int) -> str: # (0, 0) is top left
return '\033[{};{}H'.format(y + 1, x + 1)
@cmd
def move_cursor_by(amt: int, direction: str) -> str:
suffix = {'up': 'A', 'down': 'B', 'right': 'C', 'left': 'D'}[direction]
return f'\033[{amt}{suffix}'
@cmd
def set_cursor_shape(shape: str = 'block', blink: bool = True) -> str:
val = {'block': 1, 'underline': 3, 'bar': 5}.get(shape, 1)