io.py 文件源码

def get_file_info(system, path, verbose=False):
    fullpath = get_fullpath(system, path)
    if fullpath == IO_ERROR:
        return IO_ERROR

    result = {}    
    if system.startswith('/'): # local or sub
        if can_read(system, path):
            # TODO platform-specific
            stats = os.stat(fullpath)
            stm = stats.st_mode
            result['type'] = get_file_type_char(stat.S_IFMT(stm))
            result['permissions'] = '%o' % (stat.S_IMODE(stm))
            result['UID'] = stats[stat.ST_UID]
            result['GID'] = stats[stat.ST_GID]
            result['ATIME'] = stats[stat.ST_ATIME]
            result['MTIME'] = stats[stat.ST_MTIME]
            result['CTIME'] = stats[stat.ST_CTIME] # actually mtime on UNIX, TODO
        else:
            if verbose:
                log.info('File \'%s\' is not accessible.' % (fullpath))
            result['type'] = None
            result['permissions'] =  None
            result['UID'] = None
            result['GID'] = None
            result['ATIME'] = None
            result['MTIME'] = None
            result['CTIME'] = None
        return result

    else: # SSH/FTP/TFTP/HTTP
        # TODO NOT IMPLEMENTED
        return IO_ERROR