53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
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# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2020 Dan <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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import html
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class Link(str):
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HTML = "<a href={url}>{text}</a>"
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MD = "[{text}]({url})"
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def __init__(self, url: str, text: str, style: str):
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super().__init__()
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self.url = url
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self.text = text
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self.style = style
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@staticmethod
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def format(url: str, text: str, style: str):
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if style in ["md", "markdown"]:
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fmt = Link.MD
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elif style in ["combined", "html", None]:
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fmt = Link.HTML
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else:
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raise ValueError("{} is not a valid style/parse mode".format(style))
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return fmt.format(url=url, text=html.escape(text))
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# noinspection PyArgumentList
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def __new__(cls, url, text, style):
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return str.__new__(cls, Link.format(url, text, style))
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def __call__(self, other: str = None, *, style: str = None):
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return Link.format(self.url, other or self.text, style or self.style)
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def __str__(self):
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return Link.format(self.url, self.text, self.style)
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