from enum import Enum from typing import Optional _link_template_plain = "{{link}}" _link_template_fancy = """ ILIAS - Link: {{name}}
{{description}}
""".strip() # noqa: E501 line too long _link_template_internet_shortcut = """ [InternetShortcut] URL={{link}} """.strip() class Links(Enum): IGNORE = "ignore" PLAIN = "plain" FANCY = "fancy" INTERNET_SHORTCUT = "internet-shortcut" def template(self) -> Optional[str]: if self == self.FANCY: return _link_template_fancy elif self == self.PLAIN: return _link_template_plain elif self == self.INTERNET_SHORTCUT: return _link_template_internet_shortcut elif self == self.IGNORE: return None raise ValueError("Missing switch case") def extension(self) -> Optional[str]: if self == self.FANCY: return ".html" elif self == self.PLAIN: return ".txt" elif self == self.INTERNET_SHORTCUT: return ".url" elif self == self.IGNORE: return None raise ValueError("Missing switch case") @staticmethod def from_string(string: str) -> "Links": try: return Links(string) except ValueError: raise ValueError("must be one of 'ignore', 'plain'," " 'html', 'internet-shortcut'")