酷软趣站 | 23 个超好用的终端效率工具（GO 系列）

$ annie -i https://www.youtube.com/watch?v=dQw4w9WgXcQ

 Site:      YouTube youtube.com
 Title:     Rick Astley - Never Gonna Give You Up (Video)
 Type:      video
 Streams:   # All available quality
     [248]  -------------------
     Quality:         1080p video/webm; codecs="vp9"
     Size:            49.29 MiB (51687554 Bytes)
     # download with: annie -f 248 ...

     [137]  -------------------
     Quality:         1080p video/mp4; codecs="avc1.640028"
     Size:            43.45 MiB (45564306 Bytes)
     # download with: annie -f 137 ...

     [398]  -------------------
     Quality:         720p video/mp4; codecs="av01.0.05M.08"
     Size:            37.12 MiB (38926432 Bytes)
     # download with: annie -f 398 ...

     [136]  -------------------
     Quality:         720p video/mp4; codecs="avc1.4d401f"
     Size:            31.34 MiB (32867324 Bytes)
     # download with: annie -f 136 ...

     [247]  -------------------
     Quality:         720p video/webm; codecs="vp9"
     Size:            31.03 MiB (32536181 Bytes)
     # download with: annie -f 247 ...

NAME:
   lego - Let's Encrypt client written in Go

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

COMMANDS:
     run      Register an account, then create and install a certificate
     revoke   Revoke a certificate
     renew    Renew a certificate
     dnshelp  Shows additional help for the --dns global option
     help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --domains value, -d value   Add a domain to the process. Can be specified multiple times.
   --csr value, -c value       Certificate signing request filename, if an external CSR is to be used
   --server value, -s value    CA hostname (and optionally :port). The server certificate must be trusted in order to avoid further modifications to the client. (default: "https://acme-v02.api.letsencrypt.org/directory")
   --email value, -m value     Email used for registration and recovery contact.
   --filename value            Filename of the generated certificate
   --accept-tos, -a            By setting this flag to true you indicate that you accept the current Let's Encrypt terms of service.
   --eab                       Use External Account Binding for account registration. Requires --kid and --hmac.
   --kid value                 Key identifier from External CA. Used for External Account Binding.
   --hmac value                MAC key from External CA. Should be in Base64 URL Encoding without padding format. Used for External Account Binding.
   --key-type value, -k value  Key type to use for private keys. Supported: rsa2048, rsa4096, rsa8192, ec256, ec384 (default: "rsa2048")
   --path value                Directory to use for storing the data (default: "./.lego")
   --exclude value, -x value   Explicitly disallow solvers by name from being used. Solvers: "http-01", "dns-01", "tls-alpn-01".
   --webroot value             Set the webroot folder to use for HTTP based challenges to write directly in a file in .well-known/acme-challenge
   --memcached-host value      Set the memcached host(s) to use for HTTP based challenges. Challenges will be written to all specified hosts.
   --http value                Set the port and interface to use for HTTP based challenges to listen on. Supported: interface:port or :port
   --tls value                 Set the port and interface to use for TLS based challenges to listen on. Supported: interface:port or :port
   --dns value                 Solve a DNS challenge using the specified provider. Disables all other challenges. Run 'lego dnshelp' for help on usage.
   --http-timeout value        Set the HTTP timeout value to a specific value in seconds. The default is 10 seconds. (default: 0)
   --dns-timeout value         Set the DNS timeout value to a specific value in seconds. The default is 10 seconds. (default: 0)
   --dns-resolvers value       Set the resolvers to use for performing recursive DNS queries. Supported: host:port. The default is to use the system resolvers, or Google's DNS resolvers if the system's cannot be determined.
   --pem                       Generate a .pem file by concatenating the .key and .crt files together.
   --help, -h                  show help
   --version, -v               print the version

$ gosu
Usage: ./gosu user-spec command [args]
   eg: ./gosu tianon bash
       ./gosu nobody:root bash -c 'whoami && id'
       ./gosu 1000:1 id