95 lines
2.7 KiB
Python
95 lines
2.7 KiB
Python
from random import choices
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from string import ascii_lowercase
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from typing import Any
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from django.template.loader import render_to_string
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from django.utils.safestring import mark_safe
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def Popover(
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wrapped_content: str,
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popover_content: str = "",
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) -> str:
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id = randomid()
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if popover_content == "":
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popover_content = wrapped_content
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content = f"<span data-popover-target={id}>{wrapped_content}</span>"
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result = mark_safe(
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str(content)
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+ render_to_string(
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"cotton/popover.html",
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{
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"id": id,
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"slot": popover_content,
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},
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)
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)
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return result
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HTMLAttribute = tuple[str, str]
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HTMLTag = str
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def A(attributes: list[HTMLAttribute], children: list[HTMLTag] | HTMLTag) -> HTMLTag:
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if isinstance(children, str):
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children = [children]
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childrenBlob = "\n".join(children)
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attributesList = [f'{name} = "{value}"' for name, value in attributes]
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attributesBlob = " ".join(attributesList)
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tag: str = f"<a {attributesBlob}>{childrenBlob}</a>"
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return mark_safe(tag)
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def safe_division(numerator: int | float, denominator: int | float) -> int | float:
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"""
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Divides without triggering division by zero exception.
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Returns 0 if denominator is 0.
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"""
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try:
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return numerator / denominator
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except ZeroDivisionError:
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return 0
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def safe_getattr(obj: object, attr_chain: str, default: Any | None = None) -> object:
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"""
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Safely get the nested attribute from an object.
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Parameters:
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obj (object): The object from which to retrieve the attribute.
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attr_chain (str): The chain of attributes, separated by dots.
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default: The default value to return if any attribute in the chain does not exist.
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Returns:
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The value of the nested attribute if it exists, otherwise the default value.
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"""
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attrs = attr_chain.split(".")
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for attr in attrs:
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try:
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obj = getattr(obj, attr)
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except AttributeError:
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return default
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return obj
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def truncate(input_string: str, length: int = 30, ellipsis: str = "…") -> str:
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return (
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(f"{input_string[:length-len(ellipsis)]}{ellipsis}")
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if len(input_string) > 30
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else input_string
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)
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def truncate_with_popover(input_string: str) -> str:
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if (truncated := truncate(input_string)) != input_string:
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print(f"Not the same after: {truncated=}")
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return Popover(wrapped_content=truncated, popover_content=input_string)
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else:
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print("Strings are the same!")
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return input_string
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def randomid(seed: str = "", length: int = 10) -> str:
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return seed + "".join(choices(ascii_lowercase, k=length))
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