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?? ..
?? LICENSE(1.03 KB)
?? __init__.py(5.95 KB)
?? __main__.py(7.71 KB)
?? __pycache__
?? _cell_widths.py(9.97 KB)
?? _emoji_codes.py(136.95 KB)
?? _emoji_replace.py(1.04 KB)
?? _export_format.py(2.08 KB)
?? _extension.py(265 B)
?? _fileno.py(799 B)
?? _inspect.py(9.43 KB)
?? _log_render.py(3.15 KB)
?? _loop.py(1.21 KB)
?? _null_file.py(1.36 KB)
?? _palettes.py(6.9 KB)
?? _pick.py(423 B)
?? _ratio.py(5.2 KB)
?? _spinners.py(19.45 KB)
?? _stack.py(351 B)
?? _timer.py(417 B)
?? _win32_console.py(22.22 KB)
?? _windows.py(1.88 KB)
?? _windows_renderer.py(2.72 KB)
?? _wrap.py(3.32 KB)
?? abc.py(890 B)
?? align.py(10.08 KB)
?? ansi.py(6.76 KB)
?? bar.py(3.19 KB)
?? box.py(10.44 KB)
?? cells.py(5.01 KB)
?? color.py(17.78 KB)
?? color_triplet.py(1.03 KB)
?? columns.py(6.96 KB)
?? console.py(98.49 KB)
?? constrain.py(1.26 KB)
?? containers.py(5.37 KB)
?? control.py(6.33 KB)
?? default_styles.py(8.06 KB)
?? diagnose.py(1 KB)
?? emoji.py(2.31 KB)
?? errors.py(642 B)
?? file_proxy.py(1.64 KB)
?? filesize.py(2.43 KB)
?? highlighter.py(9.36 KB)
?? json.py(4.91 KB)
?? jupyter.py(3.18 KB)
?? layout.py(13.68 KB)
?? live.py(14.82 KB)
?? live_render.py(3.44 KB)
?? logging.py(12.18 KB)
?? markup.py(8.25 KB)
?? measure.py(5.18 KB)
?? padding.py(4.79 KB)
?? pager.py(828 B)
?? palette.py(3.32 KB)
?? panel.py(10.9 KB)
?? pretty.py(35.54 KB)
?? progress.py(58.99 KB)
?? progress_bar.py(7.97 KB)
?? prompt.py(12.16 KB)
?? protocol.py(1.36 KB)
?? py.typed(0 B)
?? region.py(166 B)
?? repr.py(4.33 KB)
?? rule.py(4.49 KB)
?? scope.py(2.78 KB)
?? screen.py(1.55 KB)
?? segment.py(24.16 KB)
?? spinner.py(4.12 KB)
?? status.py(4.32 KB)
?? style.py(26.36 KB)
?? styled.py(1.23 KB)
?? syntax.py(35.52 KB)
?? table.py(39.11 KB)
?? terminal_theme.py(3.29 KB)
?? text.py(46.44 KB)
?? theme.py(3.68 KB)
?? themes.py(102 B)
?? traceback.py(35.02 KB)
?? tree.py(9.23 KB)

Editing: align.py

from itertools import chain
from typing import TYPE_CHECKING, Iterable, Optional, Literal

from .constrain import Constrain
from .jupyter import JupyterMixin
from .measure import Measurement
from .segment import Segment
from .style import StyleType

if TYPE_CHECKING:
    from .console import Console, ConsoleOptions, RenderableType, RenderResult

AlignMethod = Literal["left", "center", "right"]
VerticalAlignMethod = Literal["top", "middle", "bottom"]

class Align(JupyterMixin):
    """Align a renderable by adding spaces if necessary.

Args:
        renderable (RenderableType): A console renderable.
        align (AlignMethod): One of "left", "center", or "right""
        style (StyleType, optional): An optional style to apply to the background.
        vertical (Optional[VerticalAlignMethod], optional): Optional vertical align, one of "top", "middle", or "bottom". Defaults to None.
        pad (bool, optional): Pad the right with spaces. Defaults to True.
        width (int, optional): Restrict contents to given width, or None to use default width. Defaults to None.
        height (int, optional): Set height of align renderable, or None to fit to contents. Defaults to None.

Raises:
        ValueError: if ``align`` is not one of the expected values.
    """

def __init__(
        self,
        renderable: "RenderableType",
        align: AlignMethod = "left",
        style: Optional[StyleType] = None,
        *,
        vertical: Optional[VerticalAlignMethod] = None,
        pad: bool = True,
        width: Optional[int] = None,
        height: Optional[int] = None,
    ) -> None:
        if align not in ("left", "center", "right"):
            raise ValueError(
                f'invalid value for align, expected "left", "center", or "right" (not {align!r})'
            )
        if vertical is not None and vertical not in ("top", "middle", "bottom"):
            raise ValueError(
                f'invalid value for vertical, expected "top", "middle", or "bottom" (not {vertical!r})'
            )
        self.renderable = renderable
        self.align = align
        self.style = style
        self.vertical = vertical
        self.pad = pad
        self.width = width
        self.height = height

def __repr__(self) -> str:
        return f"Align({self.renderable!r}, {self.align!r})"

@classmethod
    def left(
        cls,
        renderable: "RenderableType",
        style: Optional[StyleType] = None,
        *,
        vertical: Optional[VerticalAlignMethod] = None,
        pad: bool = True,
        width: Optional[int] = None,
        height: Optional[int] = None,
    ) -> "Align":
        """Align a renderable to the left."""
        return cls(
            renderable,
            "left",
            style=style,
            vertical=vertical,
            pad=pad,
            width=width,
            height=height,
        )

@classmethod
    def center(
        cls,
        renderable: "RenderableType",
        style: Optional[StyleType] = None,
        *,
        vertical: Optional[VerticalAlignMethod] = None,
        pad: bool = True,
        width: Optional[int] = None,
        height: Optional[int] = None,
    ) -> "Align":
        """Align a renderable to the center."""
        return cls(
            renderable,
            "center",
            style=style,
            vertical=vertical,
            pad=pad,
            width=width,
            height=height,
        )

@classmethod
    def right(
        cls,
        renderable: "RenderableType",
        style: Optional[StyleType] = None,
        *,
        vertical: Optional[VerticalAlignMethod] = None,
        pad: bool = True,
        width: Optional[int] = None,
        height: Optional[int] = None,
    ) -> "Align":
        """Align a renderable to the right."""
        return cls(
            renderable,
            "right",
            style=style,
            vertical=vertical,
            pad=pad,
            width=width,
            height=height,
        )

def __rich_console__(
        self, console: "Console", options: "ConsoleOptions"
    ) -> "RenderResult":
        align = self.align
        width = console.measure(self.renderable, options=options).maximum
        rendered = console.render(
            Constrain(
                self.renderable, width if self.width is None else min(width, self.width)
            ),
            options.update(height=None),
        )
        lines = list(Segment.split_lines(rendered))
        width, height = Segment.get_shape(lines)
        lines = Segment.set_shape(lines, width, height)
        new_line = Segment.line()
        excess_space = options.max_width - width
        style = console.get_style(self.style) if self.style is not None else None

def generate_segments() -> Iterable[Segment]:
            if excess_space <= 0:
                # Exact fit
                for line in lines:
                    yield from line
                    yield new_line

elif align == "left":
                # Pad on the right
                pad = Segment(" " * excess_space, style) if self.pad else None
                for line in lines:
                    yield from line
                    if pad:
                        yield pad
                    yield new_line

elif align == "center":
                # Pad left and right
                left = excess_space // 2
                pad = Segment(" " * left, style)
                pad_right = (
                    Segment(" " * (excess_space - left), style) if self.pad else None
                )
                for line in lines:
                    if left:
                        yield pad
                    yield from line
                    if pad_right:
                        yield pad_right
                    yield new_line

elif align == "right":
                # Padding on left
                pad = Segment(" " * excess_space, style)
                for line in lines:
                    yield pad
                    yield from line
                    yield new_line

blank_line = (
            Segment(f"{' ' * (self.width or options.max_width)}\n", style)
            if self.pad
            else Segment("\n")
        )

def blank_lines(count: int) -> Iterable[Segment]:
            if count > 0:
                for _ in range(count):
                    yield blank_line

vertical_height = self.height or options.height
        iter_segments: Iterable[Segment]
        if self.vertical and vertical_height is not None:
            if self.vertical == "top":
                bottom_space = vertical_height - height
                iter_segments = chain(generate_segments(), blank_lines(bottom_space))
            elif self.vertical == "middle":
                top_space = (vertical_height - height) // 2
                bottom_space = vertical_height - top_space - height
                iter_segments = chain(
                    blank_lines(top_space),
                    generate_segments(),
                    blank_lines(bottom_space),
                )
            else:  #  self.vertical == "bottom":
                top_space = vertical_height - height
                iter_segments = chain(blank_lines(top_space), generate_segments())
        else:
            iter_segments = generate_segments()
        if self.style:
            style = console.get_style(self.style)
            iter_segments = Segment.apply_style(iter_segments, style)
        yield from iter_segments

def __rich_measure__(
        self, console: "Console", options: "ConsoleOptions"
    ) -> Measurement:
        measurement = Measurement.get(console, options, self.renderable)
        return measurement

class VerticalCenter(JupyterMixin):
    """Vertically aligns a renderable.

Warn:
        This class is deprecated and may be removed in a future version. Use Align class with
        `vertical="middle"`.

Args:
        renderable (RenderableType): A renderable object.
        style (StyleType, optional): An optional style to apply to the background. Defaults to None.
    """

def __init__(
        self,
        renderable: "RenderableType",
        style: Optional[StyleType] = None,
    ) -> None:
        self.renderable = renderable
        self.style = style

def __repr__(self) -> str:
        return f"VerticalCenter({self.renderable!r})"

def __rich_console__(
        self, console: "Console", options: "ConsoleOptions"
    ) -> "RenderResult":
        style = console.get_style(self.style) if self.style is not None else None
        lines = console.render_lines(
            self.renderable, options.update(height=None), pad=False
        )
        width, _height = Segment.get_shape(lines)
        new_line = Segment.line()
        height = options.height or options.size.height
        top_space = (height - len(lines)) // 2
        bottom_space = height - top_space - len(lines)
        blank_line = Segment(f"{' ' * width}", style)

def blank_lines(count: int) -> Iterable[Segment]:
            for _ in range(count):
                yield blank_line
                yield new_line

if top_space > 0:
            yield from blank_lines(top_space)
        for line in lines:
            yield from line
            yield new_line
        if bottom_space > 0:
            yield from blank_lines(bottom_space)

if __name__ == "__main__":  # pragma: no cover
    from pip._vendor.rich.console import Console, Group
    from pip._vendor.rich.highlighter import ReprHighlighter
    from pip._vendor.rich.panel import Panel

highlighter = ReprHighlighter()
    console = Console()

panel = Panel(
        Group(
            Align.left(highlighter("align='left'")),
            Align.center(highlighter("align='center'")),
            Align.right(highlighter("align='right'")),
        ),
        width=60,
        style="on dark_blue",
        title="Align",
    )

console.print(
        Align.center(panel, vertical="middle", style="on red", height=console.height)
    )

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