tracecode.py 文件源码

def norm_path(path, cwd):
    """
    Normalize a path using a cwd if needed and possible.
    """
    if not posixpath.isabs(path):
        has_abs_cwd = cwd and posixpath.isabs(cwd)
        if has_abs_cwd:
            if not posixpath.isabs(path):
                path = posixpath.join(cwd, path)
        else:
            logger.warning('In norm_path: Unable to resolve path: '
                           '%(path)s: cwd %(cwd)r is invalid.' % locals())
    return posixpath.normpath(path)


# An exec is loaded in a process: we keep the command, args and time stamp