git.mar77i.info Git - hublib/blob - hub/utils.py

   1 from jinja2_simple_tags import StandaloneTag
   2
   3 from .static import TreeFileApp
   4
   5 class StaticTag(StandaloneTag):
   6     tags = {"static"}
   7
   8     @staticmethod
   9     def get_hubapp(static_file, hubapp):
  10         h = static_file.hubapp
  11         if hubapp == "root":
  12             return h.root
  13         elif isinstance(hubapp, str):
  14             return h.root.hubapps[hubapp]
  15         elif isinstance(hubapp, TreeFileApp):
  16             return hubapp
  17         return static_file.hubapp
  18
  19     def render(
  20         self, filename: str = "", hubapp: str | TreeFileApp | None = None
  21     ) -> str:
  22         """
  23         If filename starts with '/', interpret the path as relative to hubapp.base_dir,
  24         otherwise assume the path is relative to the current file.
  25         """
  26         static_file = self.context["static_file"]
  27         hubapp = self.get_hubapp(static_file, hubapp)
  28         if filename.startswith("/") or hubapp != static_file.hubapp:
  29             path = hubapp.base_dir / filename.lstrip("/")
  30         else:
  31             path = static_file.path.parent / filename
  32         return hubapp.uri(path)
  33
  34
  35 def get_redis_pass(redis_conf: str) -> str:
  36     """
  37     Poor man's redis credentials: read the password from redis_conf.
  38     Requires redis being configured with a `requirepass` password set.
  39     """
  40     prefix = "requirepass "
  41     with open(redis_conf, "rt") as fh:
  42         for line in fh:
  43             if line.startswith(prefix):
  44                 return line[len(prefix) :].rstrip()
  45     return None