comparison mercurial/util.py @ 3996:c190df14338c

exec: add execfunc to simplify exec flag support on non-exec filesystems

3995:a4e79f86d304

    os.chmod(fn, m ^ 0111)
    r = (os.stat(fn).st_mode != m)
    os.unlink(fn)
    return r

# Platform specific variants
if os.name == 'nt':
    import msvcrt
    nulldev = 'NUL:'

3996:c190df14338c

    os.chmod(fn, m ^ 0111)
    r = (os.stat(fn).st_mode != m)
    os.unlink(fn)
    return r

def execfunc(path, fallback):
    '''return an is_exec() function with default to fallback'''
    if checkexec(path):
        return lambda x: is_exec(os.path.join(path, x), False)
    return fallback

# Platform specific variants
if os.name == 'nt':
    import msvcrt
    nulldev = 'NUL:'