视频下载工具，支持Bilibili

C:\Users\obaby>lux -h
NAME:
   lux - A fast and simple video downloader.

USAGE:
   lux [global options] command [command options] [arguments...]

VERSION:
   0.24.1

COMMANDS:
   help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --aria2                                   Use Aria2 RPC to download (default: false)
   --aria2-addr value                        Aria2 Address (default: "localhost:6800")
   --aria2-method value                      Aria2 Method (default: "http")
   --aria2-token value                       Aria2 RPC Token
   --audio-only, --ao                        Download audio only at best quality (default: false)
   --caption, -C                             Download captions (default: false)
   --chunk-size value, --cs value            HTTP chunk size for downloading (in MB) (default: 1)
   --cookie value, -c value                  Cookie
   --debug, -d                               Debug mode (default: false)
   --end value                               Define the ending item of a playlist or a file input (default: 0)
   --episode-title-only, --eto               File name of each bilibili episode doesn't include the playlist title (default: false)
   --file value, -F value                    URLs file path
   --file-name-length value                  The maximum length of a file name, 0 means unlimited (default: 255)
   --info, -i                                Information only (default: false)
   --items value                             Define wanted items from a file or playlist. Separated by commas like: 1,5,6,8-10
   --json, -j                                Print extracted JSON data (default: false)
   --multi-thread, -m                        Multiple threads to download single video (default: false)
   --output-name value, -O value             Specify the output file name
   --output-path value, -o value             Specify the output path
   --playlist, -p                            Download playlist (default: false)
   --refer value, -r value                   Use specified Referrer
   --retry value                             How many times to retry when the download failed (default: 10)
   --silent, -s                              Minimum outputs (default: false)
   --start value                             Define the starting item of a playlist or a file input (default: 1)
   --stream-format value, -f value           Select specific stream to download
   --thread value, -n value                  The number of download thread (only works for multiple-parts video) (default: 10)
   --user-agent value, -u value              Use specified User-Agent
   --youku-ccode value, --ccode value        Youku ccode (default: "0502")
   --youku-ckey value, --ckey value          Youku ckey (default: "7B19C0AB12633B22E7FE81271162026020570708D6CC189E4924503C49D243A0DE6CD84A766832C2C99898FC5ED31F3709BB3CDD82C96492E721BDD381735026")
   --youku-password value, --password value  Youku password
   --help, -h                                show help (default: false)
   --version, -v                             print the version (default: false)