comparison mercurial/encoding.py @ 47560:af633293a5bd

windows: replicate the normalizing behavior of os.environ

On Windows, `os.environ` normalizes environment variables to uppercase. Our
current bytes-based environ substitution object is a simple dict, so we add
the normalization behavior.

This fixes test-http-peer.t on Windows.

Differential Revision: https://phab.mercurial-scm.org/D10998

47559:53a864a60281

if not _nativeenviron:
    # now encoding and helper functions are available, recreate the environ
    # dict to be exported to other modules
    environ = {
        tolocal(k.encode('utf-8')): tolocal(v.encode('utf-8'))
        for k, v in os.environ.items()  # re-exports
    }

if pycompat.ispy3:
    # os.getcwd() on Python 3 returns string, but it has os.getcwdb() which
    # returns bytes.
    if pycompat.iswindows:

47560:af633293a5bd

if not _nativeenviron:
    # now encoding and helper functions are available, recreate the environ
    # dict to be exported to other modules
    if pycompat.iswindows and pycompat.ispy3:

        class WindowsEnviron(dict):
            """`os.environ` normalizes environment variables to uppercase on windows"""

            def get(self, key, default=None):
                return super().get(upper(key), default)

        environ = WindowsEnviron()

    for k, v in os.environ.items():  # re-exports
        environ[tolocal(k.encode('utf-8'))] = tolocal(v.encode('utf-8'))


if pycompat.ispy3:
    # os.getcwd() on Python 3 returns string, but it has os.getcwdb() which
    # returns bytes.
    if pycompat.iswindows: