安裝 SDKMAN!

SDKMAN! 是在 Unix-like 系統上管理 Java 不同 SDK 的工具 (SDK Manager),前身是 GVM (Groovy enVironment Manager),目前發展為可以管理 Groovy、Scala、Grails、Play 等。這些 SDKMAN! 可以管理的工具都稱做 candidate

執行下面的指令即可安裝 SDKMAN!:

$ curl -s get.sdkman.io | bash

其間會初始化 SDKMAN!,並自動更新 Bash (跟 Zsh) 相關的設定檔,在新的 terminal 裡 SDKMAN! 才會開始作用。例如:

$ curl -s get.sdkman.io | bash

Thanks for using...


     SSSSSSSSSSSSSSS DDDDDDDDDDDDD       KKKKKKKKK    KKKKKKK
   SS:::::::::::::::SD::::::::::::DDD    K:::::::K    K:::::K
  S:::::SSSSSS::::::SD:::::::::::::::DD  K:::::::K    K:::::K
  S:::::S     SSSSSSSDDD:::::DDDDD:::::D K:::::::K   K::::::K
  S:::::S              D:::::D    D:::::DKK::::::K  K:::::KKK
  S:::::S              D:::::D     D:::::D K:::::K K:::::K
   S::::SSSS           D:::::D     D:::::D K::::::K:::::K
    SS::::::SSSSS      D:::::D     D:::::D K:::::::::::K
      SSS::::::::SS    D:::::D     D:::::D K:::::::::::K
         SSSSSS::::S   D:::::D     D:::::D K::::::K:::::K
              S:::::S  D:::::D     D:::::D K:::::K K:::::K
              S:::::S  D:::::D    D:::::DKK::::::K  K:::::KKK
  SSSSSSS     S:::::SDDD:::::DDDDD:::::D K:::::::K   K::::::K
  S::::::SSSSSS:::::SD:::::::::::::::DD  K:::::::K    K:::::K
  S:::::::::::::::SS D::::::::::::DDD    K:::::::K    K:::::K
   SSSSSSSSSSSSSSS   DDDDDDDDDDDDD       KKKKKKKKK    KKKKKKK


                      mmmmmmm    mmmmmmm     aaaaaaaaaaaaa  nnnn  nnnnnnnn
                    mm:::::::m  m:::::::mm   a::::::::::::a n:::nn::::::::nn
                   m::::::::::mm::::::::::m  aaaaaaaaa:::::an::::::::::::::nn
                   m::::::::::::::::::::::m           a::::ann:::::::::::::::n
                   m:::::mmm::::::mmm:::::m    aaaaaaa:::::a  n:::::nnnn:::::n
                   m::::m   m::::m   m::::m  aa::::::::::::a  n::::n    n::::n
                   m::::m   m::::m   m::::m a::::aaaa::::::a  n::::n    n::::n
                   m::::m   m::::m   m::::ma::::a    a:::::a  n::::n    n::::n
                   m::::m   m::::m   m::::ma::::a    a:::::a  n::::n    n::::n
                   m::::m   m::::m   m::::ma:::::aaaa::::::a  n::::n    n::::n
                   m::::m   m::::m   m::::m a::::::::::aa:::a n::::n    n::::n
                   mmmmmm   mmmmmm   mmmmmm  aaaaaaaaaa  aaaa nnnnnn    nnnnnn


                                                 Now attempting installation...

Looking for a previous installation of SDKMAN...
Looking for unzip...
Looking for curl...
Looking for sed...
Installing SDKMAN scripts... (1)
Create distribution directories...
Getting available candidates...
Prime the config file...
Download script archive...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:02 --:--:--     0
100 19536  100 19536    0     0   4268      0  0:00:04  0:00:04 --:--:-- 10276
Extract script archive...
Install scripts...
Set version to 5.1.5+82 ...
Attempt update of bash profiles...
Updated existing /Users/jeremykao/.bash_profile (1)
Created and initialised /Users/jeremykao/.bashrc
Attempt update of zsh profiles...



All done!


Please open a new terminal, or run the following in the existing one:

    source "/Users/jeremykao/.sdkman/bin/sdkman-init.sh" (2)

Then issue the following command:

    sdk help

Enjoy!!!
  1. 將 SDKMAN! 安裝在 ~/.sdkman/

  2. 更新 /.bash_profile/bashrc~/.zshrc

  3. 在新的 terminal 裡 SDKMAN! 才會開始作用,否則要在現有的 terminal 裡執行 source ~/.sdkman/bin/sdkman-init.sh

上述更新 Bash (跟 Zsh) 相關設定檔的步驟,其實就是在檔案後面加上下面這幾行:

#THIS MUST BE AT THE END OF THE FILE FOR SDKMAN TO WORK!!!
export SDKMAN_DIR="/Users/jeremykao/.sdkman"
[[ -s "/Users/jeremykao/.sdkman/bin/sdkman-init.sh" ]] && source "/Users/jeremykao/.sdkman/bin/sdkman-init.sh"

也就是為新開啟的 terminal 設定 SDKMAN_DIR 環境變數 (指向 SDKMAN! 的安裝目錄),並完成 SDKMAN! 的初始化。

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