Automated update
This commit is contained in:
@@ -0,0 +1,114 @@
|
||||
from __future__ import annotations
|
||||
|
||||
import enum
|
||||
import typing
|
||||
|
||||
from urwid.canvas import CompositeCanvas, SolidCanvas
|
||||
|
||||
from .constants import BOX_SYMBOLS, SHADE_SYMBOLS, Sizing
|
||||
from .widget import Widget
|
||||
|
||||
|
||||
class DividerSymbols(str, enum.Enum):
|
||||
"""Common symbols for divider widgets."""
|
||||
|
||||
# Lines
|
||||
LIGHT_HL = BOX_SYMBOLS.LIGHT.HORIZONTAL
|
||||
LIGHT_4_DASHES = BOX_SYMBOLS.LIGHT.HORIZONTAL_4_DASHES
|
||||
LIGHT_3_DASHES = BOX_SYMBOLS.LIGHT.HORIZONTAL_3_DASHES
|
||||
LIGHT_2_DASHES = BOX_SYMBOLS.LIGHT.HORIZONTAL_2_DASHES
|
||||
HEAVY_HL = BOX_SYMBOLS.HEAVY.HORIZONTAL
|
||||
HEAVY_4_DASHES = BOX_SYMBOLS.HEAVY.HORIZONTAL_4_DASHES
|
||||
HEAVY_3_DASHES = BOX_SYMBOLS.HEAVY.HORIZONTAL_3_DASHES
|
||||
HEAVY_2_DASHES = BOX_SYMBOLS.HEAVY.HORIZONTAL_2_DASHES
|
||||
DOUBLE_HL = BOX_SYMBOLS.DOUBLE.HORIZONTAL
|
||||
|
||||
# Full block
|
||||
FULL_BLOCK = SHADE_SYMBOLS.FULL_BLOCK
|
||||
DARK_SHADE = SHADE_SYMBOLS.DARK_SHADE
|
||||
MEDIUM_SHADE = SHADE_SYMBOLS.MEDIUM_SHADE
|
||||
LITE_SHADE = SHADE_SYMBOLS.LITE_SHADE
|
||||
|
||||
|
||||
class Divider(Widget):
|
||||
"""
|
||||
Horizontal divider widget
|
||||
"""
|
||||
|
||||
Symbols = DividerSymbols
|
||||
|
||||
_sizing = frozenset([Sizing.FLOW])
|
||||
|
||||
ignore_focus = True
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
div_char: str | bytes = " ",
|
||||
top: int = 0,
|
||||
bottom: int = 0,
|
||||
) -> None:
|
||||
"""
|
||||
:param div_char: character to repeat across line
|
||||
:type div_char: bytes or unicode
|
||||
|
||||
:param top: number of blank lines above
|
||||
:type top: int
|
||||
|
||||
:param bottom: number of blank lines below
|
||||
:type bottom: int
|
||||
|
||||
>>> Divider()
|
||||
<Divider flow widget>
|
||||
>>> Divider(u'-')
|
||||
<Divider flow widget '-'>
|
||||
>>> Divider(u'x', 1, 2)
|
||||
<Divider flow widget 'x' bottom=2 top=1>
|
||||
"""
|
||||
super().__init__()
|
||||
self.div_char = div_char
|
||||
self.top = top
|
||||
self.bottom = bottom
|
||||
|
||||
def _repr_words(self) -> list[str]:
|
||||
return super()._repr_words() + [repr(self.div_char)] * (self.div_char != " ")
|
||||
|
||||
def _repr_attrs(self) -> dict[str, typing.Any]:
|
||||
attrs = dict(super()._repr_attrs())
|
||||
if self.top:
|
||||
attrs["top"] = self.top
|
||||
if self.bottom:
|
||||
attrs["bottom"] = self.bottom
|
||||
return attrs
|
||||
|
||||
def rows(self, size: tuple[int], focus: bool = False) -> int:
|
||||
"""
|
||||
Return the number of lines that will be rendered.
|
||||
|
||||
>>> Divider().rows((10,))
|
||||
1
|
||||
>>> Divider(u'x', 1, 2).rows((10,))
|
||||
4
|
||||
"""
|
||||
(_maxcol,) = size
|
||||
return self.top + 1 + self.bottom
|
||||
|
||||
def render(
|
||||
self,
|
||||
size: tuple[int], # type: ignore[override]
|
||||
focus: bool = False,
|
||||
) -> CompositeCanvas:
|
||||
"""
|
||||
Render the divider as a canvas and return it.
|
||||
|
||||
>>> Divider().render((10,)).text # ... = b in Python 3
|
||||
[...' ']
|
||||
>>> Divider(u'-', top=1).render((10,)).text
|
||||
[...' ', ...'----------']
|
||||
>>> Divider(u'x', bottom=2).render((5,)).text
|
||||
[...'xxxxx', ...' ', ...' ']
|
||||
"""
|
||||
(maxcol,) = size
|
||||
canv = CompositeCanvas(SolidCanvas(self.div_char, maxcol, 1))
|
||||
if self.top or self.bottom:
|
||||
canv.pad_trim_top_bottom(self.top, self.bottom)
|
||||
return canv
|
||||
Reference in New Issue
Block a user