How to write CUI application in Go

Transcript

1. 2014/06/17 hikarie.go How to write CUI application in Go by @k0kubun
2. ɾRails app engineer ɾGithub, Twitter: ɹ@k0kubun Έͳ͞ΜɺॳΊ·ͯ͠ Takashi Kokubun
3. ಥવͰ͕͢
4. օ͞Μ͸ීஈGoͰ ԿΛॻ͍͍ͯ·͔͢ʁ
5. ࢲ͸ɺ
6. scheme interpreter
7. Twitter client
8. peco (just contribution)
9. TETRIS
10. CUI
11. Why do I write CUI application in Go?
12. Because
13. I work with Terminal, !
14. I work with Terminal, I love Terminal,
15. I work with Terminal, I love Terminal, I live in Terminal.
16. And
17. Go is Fast
18. I love to use fast CUI app
19. That's all.
20. ࢲͷߟ͑
21. ͱΓ͋͑ͣGoͰ ॻ͍ͱ͚͹଎ͦ͏ ࢲͷߟ͑
22. Α͠ॻ͍ͯΈΑ͏
24. ΧʔιϧҠಈͰ͖Δ Α͏ʹ͍ͨ͠
25. r := bufio.NewReader(os.Stdin) buf, _ := r.ReadString('\n') ...
26. ɾɾɾʁ
27. EnterΩʔԡ͢·Ͱ Ωʔೖྗड͚औΕͳ͍
28. ࠔͬͨ
29. ΊͬͪΌάάͬͨ ΊͬͪΌίʔυړͬͨ
30. ݁Ռ
31. mattn/http-gonsole uses go-readline
32. ɾgo-readline ɹɾGNU readlineґଘ(໘౗), GPL ɹɾUTF-8ରԠͯ͠Δ, WindowsՄ ɾgo.linenoise ɹɾ1100ߦͷCͷίʔυ, BSD ɹɾUTF-8ରԠͯ͠ͳ͍…, Windowsແཧ readlineܥͷϥΠϒϥϦ࢖͍·͠ΐ͏ ͳΜ͔Ϗϧυࣦഊͨ͠Γ͢ΔͷͰద౰ͳϑΥʔΫ୳͔ࣗ͢෼Ͱ௚͢
33. ΋ͬͱॻ͍ͯΈΑ͏
35. Ͳ͏͢Μͩ͜Ε ผʹจࣈΛೖྗ͍ͨ͠Θ͚͡Όͳ͍
36. linenoiseͷίʔυಡΜͰΈΔ͔ ͕࢖ͬͯΔ΍ͭ ͨͬͨͷ1100ߦʂ
37. linenoiseͷίʔυಡΜͰΈΔ͔ ͜Μͳ΋ͷʹ 3ສߦ΋ॻ͘ඞཁ͕ ͋Δͷ͔ʁ ͔͍͍ͬ͜
38. ݁Ռ
39. #include <termios.h> tcsetattr()
40. termiosͷcgoόΠϯσΟϯάॻ͍ͨ k0kubun/go-termios ॻ͍͔ͯΒؾ͍͚ͮͨͲdavecheneyͷ github.com/pkg/term ྑ͛͞
41. Ͱ΋ϙʔλϏϦςΟ௿͍ Windows? ͪΐͬͱฉ͍ͨ ͜ͱͳ͍Ͱ͢Ͷ
42. ·ͨίʔυړͬͨ
43. lestrrat/peco uses termbox-go
44. ɾWindowsରԠͯ͠ΔͬΆ͍ ɾେମͷΩʔೖྗ൑ఆͰ͖Δ ɾ࠲ඪࢦఆ͍ͯ͠Ζ͍Ζॻ͚Δ termbox-goྑ͍Ͱ͢
45. termbox-go ศར
46. ·ͱΊ
47. ɾCUIΞϓϦॻ͜͏ ɾtermbox-goศར ·ͱΊ
48. Thank you for your listening