Directories.py 文件源码

def bestRecordingLocation(candidates):
    path = ''
    biggest = 0
    for candidate in candidates:
        try:
            stat = os.statvfs(candidate[1])
            # must have some free space (i.e. not read-only)
            if stat.f_bavail:
                # Free space counts double
                size = (stat.f_blocks + stat.f_bavail) * stat.f_bsize
                if size > biggest:
                    path = candidate[1]
                    biggest = size
        except Exception, e:
            print "[DRL]", e
    return path