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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2025-04-08 17:01
__init__.py	5.92 KB	-rw-r--r--	2025-04-08 17:01
__main__.py	8.14 KB	-rw-r--r--	2025-04-08 17:01
_cell_widths.py	9.97 KB	-rw-r--r--	2025-04-08 17:01
_emoji_codes.py	136.95 KB	-rw-r--r--	2025-04-08 17:01
_emoji_replace.py	1.04 KB	-rw-r--r--	2025-04-08 17:01
_export_format.py	2.08 KB	-rw-r--r--	2025-04-08 17:01
_extension.py	241 B	-rw-r--r--	2025-04-08 17:01
_fileno.py	799 B	-rw-r--r--	2025-04-08 17:01
_inspect.py	9.43 KB	-rw-r--r--	2025-04-08 17:01
_log_render.py	3.14 KB	-rw-r--r--	2025-04-08 17:01
_loop.py	1.21 KB	-rw-r--r--	2025-04-08 17:01
_null_file.py	1.36 KB	-rw-r--r--	2025-04-08 17:01
_palettes.py	6.9 KB	-rw-r--r--	2025-04-08 17:01
_pick.py	423 B	-rw-r--r--	2025-04-08 17:01
_ratio.py	5.33 KB	-rw-r--r--	2025-04-08 17:01
_spinners.py	19.45 KB	-rw-r--r--	2025-04-08 17:01
_stack.py	351 B	-rw-r--r--	2025-04-08 17:01
_timer.py	417 B	-rw-r--r--	2025-04-08 17:01
_win32_console.py	22.19 KB	-rw-r--r--	2025-04-08 17:01
_windows.py	1.86 KB	-rw-r--r--	2025-04-08 17:01
_windows_renderer.py	2.69 KB	-rw-r--r--	2025-04-08 17:01
_wrap.py	3.32 KB	-rw-r--r--	2025-04-08 17:01
abc.py	878 B	-rw-r--r--	2025-04-08 17:01
align.py	10.18 KB	-rw-r--r--	2025-04-08 17:01
ansi.py	6.76 KB	-rw-r--r--	2025-04-08 17:01
bar.py	3.19 KB	-rw-r--r--	2025-04-08 17:01
box.py	10.53 KB	-rw-r--r--	2025-04-08 17:01
cells.py	5.01 KB	-rw-r--r--	2025-04-08 17:01
color.py	17.78 KB	-rw-r--r--	2025-04-08 17:01
color_triplet.py	1.03 KB	-rw-r--r--	2025-04-08 17:01
columns.py	6.96 KB	-rw-r--r--	2025-04-08 17:01
console.py	98.14 KB	-rw-r--r--	2025-04-08 17:01
constrain.py	1.26 KB	-rw-r--r--	2025-04-08 17:01
containers.py	5.37 KB	-rw-r--r--	2025-04-08 17:01
control.py	6.45 KB	-rw-r--r--	2025-04-08 17:01
default_styles.py	8.03 KB	-rw-r--r--	2025-04-08 17:01
diagnose.py	950 B	-rw-r--r--	2025-04-08 17:01
emoji.py	2.41 KB	-rw-r--r--	2025-04-08 17:01
errors.py	642 B	-rw-r--r--	2025-04-08 17:01
file_proxy.py	1.64 KB	-rw-r--r--	2025-04-08 17:01
filesize.py	2.43 KB	-rw-r--r--	2025-04-08 17:01
highlighter.py	9.36 KB	-rw-r--r--	2025-04-08 17:01
json.py	4.9 KB	-rw-r--r--	2025-04-08 17:01
jupyter.py	3.15 KB	-rw-r--r--	2025-04-08 17:01
layout.py	13.62 KB	-rw-r--r--	2025-04-08 17:01
live.py	13.94 KB	-rw-r--r--	2025-04-08 17:01
live_render.py	3.57 KB	-rw-r--r--	2025-04-08 17:01
logging.py	12.15 KB	-rw-r--r--	2025-04-08 17:01
markdown.py	25.36 KB	-rw-r--r--	2025-04-08 17:01
markup.py	8.23 KB	-rw-r--r--	2025-04-08 17:01
measure.py	5.18 KB	-rw-r--r--	2025-04-08 17:01
padding.py	4.78 KB	-rw-r--r--	2025-04-08 17:01
pager.py	828 B	-rw-r--r--	2025-04-08 17:01
palette.py	3.21 KB	-rw-r--r--	2025-04-08 17:01
panel.py	10.96 KB	-rw-r--r--	2025-04-08 17:01
pretty.py	35.5 KB	-rw-r--r--	2025-04-08 17:01
progress.py	58.92 KB	-rw-r--r--	2025-04-08 17:01
progress_bar.py	7.97 KB	-rw-r--r--	2025-04-08 17:01
prompt.py	12.14 KB	-rw-r--r--	2025-04-08 17:01
protocol.py	1.33 KB	-rw-r--r--	2025-04-08 17:01
py.typed	0 B	-rw-r--r--	2025-04-08 17:01
region.py	166 B	-rw-r--r--	2025-04-08 17:01
repr.py	4.32 KB	-rw-r--r--	2025-04-08 17:01
rule.py	4.48 KB	-rw-r--r--	2025-04-08 17:01
scope.py	2.76 KB	-rw-r--r--	2025-04-08 17:01
screen.py	1.54 KB	-rw-r--r--	2025-04-08 17:01
segment.py	24.13 KB	-rw-r--r--	2025-04-08 17:01
spinner.py	4.26 KB	-rw-r--r--	2025-04-08 17:01
status.py	4.32 KB	-rw-r--r--	2025-04-08 17:01
style.py	26.42 KB	-rw-r--r--	2025-04-08 17:01
styled.py	1.21 KB	-rw-r--r--	2025-04-08 17:01
syntax.py	34.82 KB	-rw-r--r--	2025-04-08 17:01
table.py	39.09 KB	-rw-r--r--	2025-04-08 17:01
terminal_theme.py	3.29 KB	-rw-r--r--	2025-04-08 17:01
text.py	46.43 KB	-rw-r--r--	2025-04-08 17:01
theme.py	3.68 KB	-rw-r--r--	2025-04-08 17:01
themes.py	102 B	-rw-r--r--	2025-04-08 17:01
traceback.py	34.28 KB	-rw-r--r--	2025-04-08 17:01
tree.py	9.17 KB	-rw-r--r--	2025-04-08 17:01

Rename

from math import sqrt
from functools import lru_cache
from typing import Sequence, Tuple, TYPE_CHECKING

from .color_triplet import ColorTriplet

if TYPE_CHECKING:
    from rich.table import Table

class Palette:
    """A palette of available colors."""

def __init__(self, colors: Sequence[Tuple[int, int, int]]):
        self._colors = colors

def __getitem__(self, number: int) -> ColorTriplet:
        return ColorTriplet(*self._colors[number])

def __rich__(self) -> "Table":
        from rich.color import Color
        from rich.style import Style
        from rich.text import Text
        from rich.table import Table

table = Table(
            "index",
            "RGB",
            "Color",
            title="Palette",
            caption=f"{len(self._colors)} colors",
            highlight=True,
            caption_justify="right",
        )
        for index, color in enumerate(self._colors):
            table.add_row(
                str(index),
                repr(color),
                Text(" " * 16, style=Style(bgcolor=Color.from_rgb(*color))),
            )
        return table

# This is somewhat inefficient and needs caching
    @lru_cache(maxsize=1024)
    def match(self, color: Tuple[int, int, int]) -> int:
        """Find a color from a palette that most closely matches a given color.

Args:
            color (Tuple[int, int, int]): RGB components in range 0 > 255.

Returns:
            int: Index of closes matching color.
        """
        red1, green1, blue1 = color
        _sqrt = sqrt
        get_color = self._colors.__getitem__

def get_color_distance(index: int) -> float:
            """Get the distance to a color."""
            red2, green2, blue2 = get_color(index)
            red_mean = (red1 + red2) // 2
            red = red1 - red2
            green = green1 - green2
            blue = blue1 - blue2
            return _sqrt(
                (((512 + red_mean) * red * red) >> 8)
                + 4 * green * green
                + (((767 - red_mean) * blue * blue) >> 8)
            )

min_index = min(range(len(self._colors)), key=get_color_distance)
        return min_index

if __name__ == "__main__":  # pragma: no cover
    import colorsys
    from typing import Iterable
    from rich.color import Color
    from rich.console import Console, ConsoleOptions
    from rich.segment import Segment
    from rich.style import Style

class ColorBox:
        def __rich_console__(
            self, console: Console, options: ConsoleOptions
        ) -> Iterable[Segment]:
            height = console.size.height - 3
            for y in range(0, height):
                for x in range(options.max_width):
                    h = x / options.max_width
                    l = y / (height + 1)
                    r1, g1, b1 = colorsys.hls_to_rgb(h, l, 1.0)
                    r2, g2, b2 = colorsys.hls_to_rgb(h, l + (1 / height / 2), 1.0)
                    bgcolor = Color.from_rgb(r1 * 255, g1 * 255, b1 * 255)
                    color = Color.from_rgb(r2 * 255, g2 * 255, b2 * 255)
                    yield Segment("▄", Style(color=color, bgcolor=bgcolor))
                yield Segment.line()

console = Console()
    console.print(ColorBox())