/opt/support/venv/lib/python3.13/site-packages/pip/_vendor/rich
Edit: /opt/support/venv/lib/python3.13/site-packages/pip/_vendor/rich/panel.py (11157B)
from typing import TYPE_CHECKING, Optional
from .align import AlignMethod
from .box import ROUNDED, Box
from .cells import cell_len
from .jupyter import JupyterMixin
from .measure import Measurement, measure_renderables
from .padding import Padding, PaddingDimensions
from .segment import Segment
from .style import Style, StyleType
from .text import Text, TextType
if TYPE_CHECKING:
from .console import Console, ConsoleOptions, RenderableType, RenderResult
class Panel(JupyterMixin):
"""A console renderable that draws a border around its contents.
Example:
>>> console.print(Panel("Hello, World!"))
Args:
renderable (RenderableType): A console renderable object.
box (Box): A Box instance that defines the look of the border (see :ref:`appendix_box`. Defaults to box.ROUNDED.
title (Optional[TextType], optional): Optional title displayed in panel header. Defaults to None.
title_align (AlignMethod, optional): Alignment of title. Defaults to "center".
subtitle (Optional[TextType], optional): Optional subtitle displayed in panel footer. Defaults to None.
subtitle_align (AlignMethod, optional): Alignment of subtitle. Defaults to "center".
safe_box (bool, optional): Disable box characters that don't display on windows legacy terminal with *raster* fonts. Defaults to True.
expand (bool, optional): If True the panel will stretch to fill the console width, otherwise it will be sized to fit the contents. Defaults to True.
style (str, optional): The style of the panel (border and contents). Defaults to "none".
border_style (str, optional): The style of the border. Defaults to "none".
width (Optional[int], optional): Optional width of panel. Defaults to None to auto-detect.
height (Optional[int], optional): Optional height of panel. Defaults to None to auto-detect.
padding (Optional[PaddingDimensions]): Optional padding around renderable. Defaults to 0.
highlight (bool, optional): Enable automatic highlighting of panel title (if str). Defaults to False.
"""
def __init__(
self,
renderable: "RenderableType",
box: Box = ROUNDED,
*,
title: Optional[TextType] = None,
title_align: AlignMethod = "center",
subtitle: Optional[TextType] = None,
subtitle_align: AlignMethod = "center",
safe_box: Optional[bool] = None,
expand: bool = True,
style: StyleType = "none",
border_style: StyleType = "none",
width: Optional[int] = None,
height: Optional[int] = None,
padding: PaddingDimensions = (0, 1),
highlight: bool = False,
) -> None:
self.renderable = renderable
self.box = box
self.title = title
self.title_align: AlignMethod = title_align
self.subtitle = subtitle
self.subtitle_align = subtitle_align
self.safe_box = safe_box
self.expand = expand
self.style = style
self.border_style = border_style
self.width = width
self.height = height
self.padding = padding
self.highlight = highlight
@classmethod
def fit(
cls,
renderable: "RenderableType",
box: Box = ROUNDED,
*,
title: Optional[TextType] = None,
title_align: AlignMethod = "center",
subtitle: Optional[TextType] = None,
subtitle_align: AlignMethod = "center",
safe_box: Optional[bool] = None,
style: StyleType = "none",
border_style: StyleType = "none",
width: Optional[int] = None,
height: Optional[int] = None,
padding: PaddingDimensions = (0, 1),
highlight: bool = False,
) -> "Panel":
"""An alternative constructor that sets expand=False."""
return cls(
renderable,
box,
title=title,
title_align=title_align,
subtitle=subtitle,
subtitle_align=subtitle_align,
safe_box=safe_box,
style=style,
border_style=border_style,
width=width,
height=height,
padding=padding,
highlight=highlight,
expand=False,
)
@property
def _title(self) -> Optional[Text]:
if self.title:
title_text = (
Text.from_markup(self.title)
if isinstance(self.title, str)
else self.title.copy()
)
title_text.end = ""
title_text.plain = title_text.plain.replace("\n", " ")
title_text.no_wrap = True
title_text.expand_tabs()
title_text.pad(1)
return title_text
return None
@property
def _subtitle(self) -> Optional[Text]:
if self.subtitle:
subtitle_text = (
Text.from_markup(self.subtitle)
if isinstance(self.subtitle, str)
else self.subtitle.copy()
)
subtitle_text.end = ""
subtitle_text.plain = subtitle_text.plain.replace("\n", " ")
subtitle_text.no_wrap = True
subtitle_text.expand_tabs()
subtitle_text.pad(1)
return subtitle_text
return None
def __rich_console__(
self, console: "Console", options: "ConsoleOptions"
) -> "RenderResult":
_padding = Padding.unpack(self.padding)
renderable = (
Padding(self.renderable, _padding) if any(_padding) else self.renderable
)
style = console.get_style(self.style)
border_style = style + console.get_style(self.border_style)
width = (
options.max_width
if self.width is None
else min(options.max_width, self.width)
)
safe_box: bool = console.safe_box if self.safe_box is None else self.safe_box
box = self.box.substitute(options, safe=safe_box)
def align_text(
text: Text, width: int, align: str, character: str, style: Style
) -> Text:
"""Gets new aligned text.
Args:
text (Text): Title or subtitle text.
width (int): Desired width.
align (str): Alignment.
character (str): Character for alignment.
style (Style): Border style
Returns:
Text: New text instance
"""
text = text.copy()
text.truncate(width)
excess_space = width - cell_len(text.plain)
if text.style:
text.stylize(console.get_style(text.style))
if excess_space:
if align == "left":
return Text.assemble(
text,
(character * excess_space, style),
no_wrap=True,
end="",
)
elif align == "center":
left = excess_space // 2
return Text.assemble(
(character * left, style),
text,
(character * (excess_space - left), style),
no_wrap=True,
end="",
)
else:
return Text.assemble(
(character * excess_space, style),
text,
no_wrap=True,
end="",
)
return text
title_text = self._title
if title_text is not None:
title_text.stylize_before(border_style)
child_width = (
width - 2
if self.expand
else console.measure(
renderable, options=options.update_width(width - 2)
).maximum
)
child_height = self.height or options.height or None
if child_height:
child_height -= 2
if title_text is not None:
child_width = min(
options.max_width - 2, max(child_width, title_text.cell_len + 2)
)
width = child_width + 2
child_options = options.update(
width=child_width, height=child_height, highlight=self.highlight
)
lines = console.render_lines(renderable, child_options, style=style)
line_start = Segment(box.mid_left, border_style)
line_end = Segment(f"{box.mid_right}", border_style)
new_line = Segment.line()
if title_text is None or width <= 4:
yield Segment(box.get_top([width - 2]), border_style)
else:
title_text = align_text(
title_text,
width - 4,
self.title_align,
box.top,
border_style,
)
yield Segment(box.top_left + box.top, border_style)
yield from console.render(title_text, child_options.update_width(width - 4))
yield Segment(box.top + box.top_right, border_style)
yield new_line
for line in lines:
yield line_start
yield from line
yield line_end
yield new_line
subtitle_text = self._subtitle
if subtitle_text is not None:
subtitle_text.stylize_before(border_style)
if subtitle_text is None or width <= 4:
yield Segment(box.get_bottom([width - 2]), border_style)
else:
subtitle_text = align_text(
subtitle_text,
width - 4,
self.subtitle_align,
box.bottom,
border_style,
)
yield Segment(box.bottom_left + box.bottom, border_style)
yield from console.render(
subtitle_text, child_options.update_width(width - 4)
)
yield Segment(box.bottom + box.bottom_right, border_style)
yield new_line
def __rich_measure__(
self, console: "Console", options: "ConsoleOptions"
) -> "Measurement":
_title = self._title
_, right, _, left = Padding.unpack(self.padding)
padding = left + right
renderables = [self.renderable, _title] if _title else [self.renderable]
if self.width is None:
width = (
measure_renderables(
console,
options.update_width(options.max_width - padding - 2),
renderables,
).maximum
+ padding
+ 2
)
else:
width = self.width
return Measurement(width, width)
if __name__ == "__main__": # pragma: no cover
from .console import Console
c = Console()
from .box import DOUBLE, ROUNDED
from .padding import Padding
p = Panel(
"Hello, World!",
title="rich.Panel",
style="white on blue",
box=DOUBLE,
padding=1,
)
c.print()
c.print(p)