comparison mercurial/pycompat.py @ 46380:7a29d9002250 stable

pycompat: fix a bytes vs str issue in `unnamedtempfile()`

This seems trivially correct, though the only two uses I found both took this
path.  So I'm guessing we're missing test coverage.

Differential Revision: https://phab.mercurial-scm.org/D10129

46379:a9887f9e87aa

# TemporaryFile does not support an "encoding=" argument on python2.
# This wrapper file are always open in byte mode.
def unnamedtempfile(mode=None, *args, **kwargs):
    if mode is None:
        mode = b'w+b'
    else:
        mode = sysstr(mode)
    assert 'b' in mode
    return tempfile.TemporaryFile(mode, *args, **kwargs)

46380:7a29d9002250

# TemporaryFile does not support an "encoding=" argument on python2.
# This wrapper file are always open in byte mode.
def unnamedtempfile(mode=None, *args, **kwargs):
    if mode is None:
        mode = 'w+b'
    else:
        mode = sysstr(mode)
    assert 'b' in mode
    return tempfile.TemporaryFile(mode, *args, **kwargs)