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improve documentation of --colors

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though it's still not super helpful
This commit is contained in:
Jeff Epler 2025-04-17 19:18:53 +02:00
parent 77cfe3d79a
commit f5314e2a7c
1 changed files with 8 additions and 2 deletions
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10
src/wwvb/wwvbtk.py
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@ -30,7 +30,7 @@ def validate_colors(ctx: Any, param: Any, value: str) -> list[str]: # noqa: ARG
app = _app()
colors = value.split()
if len(colors) not in (2, 3, 4, 6):
raise click.BadParameter(f"Give 2, 3, 4 or 6 colors (not {len(colors)}")
raise click.BadParameter(f"Give 2, 3, 4 or 6 colors (not {len(colors)})")
for c in colors:
try:
app.winfo_rgb(c)
@ -52,7 +52,13 @@ DEFAULT_COLORS = "#3c3c3c #3c3c3c #3c3c3c #cc3c3c #88883c #3ccc3c"
@click.command
@click.option("--colors", callback=validate_colors, default=DEFAULT_COLORS)
@click.option(
"--colors",
callback=validate_colors,
default=DEFAULT_COLORS,
metavar="COLORS",
help="2, 3, 4, or 6 Tk color values",
)
@click.option("--size", default=48)
@click.option("--min-size", default=None)
def main(colors: list[str], size: int, min_size: int | None) -> None: # noqa: PLR0915