My Practical CLI Tools

Transcript

1. My Practical CLI Tools 21 Oct. 2017 freestyle-mokumoku #33 https://freestyle-mokumoku.connpass.com/event/68385/

2. Agenda

3. Agenda • Introduce my practical CLI tools.

4. Introduce myself (but I'm not a CLI tool!)

5. Introduce myself • Pocke • Actcat, inc. / SideCI •

   RuboCop's core developer • I'll talk at: ◦ 10/24: Supporterz 勉強会 https://supporterzcolab.com/event/190/ ◦ 11/4: VimConf http://vimconf.vim-jp.org/2017/

6. Back to the topic

7. Do you know CLI tool?

8. None

9. CLI tool is a kind of tool for Command Line(e.g.

   ls, cat).

10. Introduce my practical CLI tools

11. Introduce my practical CLI tools Important!

12. 1st: Emo

13. Emo • Emo suggests you emoji • Installation: ◦ $

    go get github.com/pocke/emo ◦ Requirement: go-lang • DEMO ◦ $ emo all ◦ $ emo rand 10

14. Why emo is practical??? • Fun for Terminals. ◦ Fun

    git branch names. ◦ Fun git commit message. ◦ Fun your prompt of terminal. ▪ e.g.) $ PROMPT_COMMAND="emo rand 3" ◦ Fun… • Very practical!

15. 2nd: Flowterm

16. Flowterm • String flows in a terminal. • Installation: ◦

    $ gem install flowterm ◦ Requirement: Ruby • DEMO ◦ $ echo 'Hello, flowterm!' | flowterm ◦ $ cowsay 'Hello' | flowterm

17. Why flowterm is practical??? • In zsh, you can configure

    `command_not_found_handler` ◦ command_not_found_handler() { banner "$*" | flowterm echo "command not found: $*" return 127 } • Very practical!

18. Conclusion

19. Conclusion • Emo and Flowterm are very practical! • And,

    you can create practical CLI tool easily. Thank you for listening