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⚡️ Speed up function loading_css by 1,523% #9

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⚡️ Speed up function loading_css by 1,523% #9

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13 changes: 7 additions & 6 deletions panel/io/resources.py
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Original file line number Diff line number Diff line change
Expand Up @@ -216,12 +216,13 @@ def process_raw_css(raw_css: list[str]) -> list[str]:

@lru_cache(maxsize=None)
def loading_css(loading_spinner: str, color: str, max_height: int):
return textwrap.dedent(f"""
:host(.pn-loading):before, .pn-loading:before {{
background-color: {color};
mask-size: auto calc(min(50%, {max_height}px));
-webkit-mask-size: auto calc(min(50%, {max_height}px));
}}""")
return (
f"\n:host(.pn-loading):before, .pn-loading:before {{\n"
f" background-color: {color};\n"
f" mask-size: auto calc(min(50%, {max_height}px));\n"
f" -webkit-mask-size: auto calc(min(50%, {max_height}px));\n"
f"}}"
)

def resolve_custom_path(
obj, path: str | os.PathLike, relative: bool = False
Expand Down