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296fa2512b
- Update CSS tests to revision e05bfd5e30ed662c2f8a353577003f8eed230180. - Update web-platform-tests to revision a052787dd5c069a340031011196b73affbd68cd9.
51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
import platform
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import os
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from six import BytesIO
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def rel_path_to_url(rel_path, url_base="/"):
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assert not os.path.isabs(rel_path)
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if url_base[0] != "/":
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url_base = "/" + url_base
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if url_base[-1] != "/":
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url_base += "/"
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return url_base + rel_path.replace(os.sep, "/")
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def from_os_path(path):
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assert os.path.sep == "/" or platform.system() == "Windows"
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rv = path.replace(os.path.sep, "/")
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if "\\" in rv:
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raise ValueError("path contains \\ when separator is %s" % os.path.sep)
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return rv
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def to_os_path(path):
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assert os.path.sep == "/" or platform.system() == "Windows"
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if "\\" in path:
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raise ValueError("normalised path contains \\")
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return path.replace("/", os.path.sep)
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class ContextManagerBytesIO(BytesIO):
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def __enter__(self):
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return self
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def __exit__(self, *args, **kwargs):
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self.close()
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class cached_property(object):
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def __init__(self, func):
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self.func = func
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self.__doc__ = getattr(func, "__doc__")
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self.name = func.__name__
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def __get__(self, obj, cls=None):
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if obj is None:
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return self
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if self.name not in obj.__dict__:
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obj.__dict__[self.name] = self.func(obj)
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obj.__dict__.setdefault("__cached_properties__", set()).add(self.name)
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return obj.__dict__[self.name]
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