Fishのススメ

2021-03-05 社内LT

Transcript

1. Fish Shellͷ εεϝ 2021-03-05 ࣾ಺LT @nitaking
2. ࿩͢͜ͱ ɾFish Shellͱ͸ ɾFish ShellͰಘΒΕΔ΋ͷ ɾFish ShellͰࣦ͏΋ͷ
3. Fish Shellʹ޲͍͍ͯΔਓ ɾγΣϧͷઃఆͰؤுΓͨ͘ͳ͍ͻͱ ɾઃఆͳ͠ͰΠέͯΔShellʹ͍ͨ͠ͻͱ
4. Fish Shellʹ޲͍ͯͳ͍ਓ ɾγΣϧܳਓ ɾShellΛΦϨΦϨΧελϚΠζ͍ͨ͠ ɾzsh / bash৴ऀ
5. FISHͱ͸
6. the friendly interactive shell
7. ϑϨϯυϦʔ ΠϯλϥΫςΟϒ
8. fishʹ͸ɺ ɹߏจͷڧௐදࣔɺ ɹೖྗʹԠͨࣗ͡ಈఏҊɺ ɹػೳ͢ΔϑΝϯγʔͳλϒิ׬ ͳͲͷػೳؚ͕·Ε͓ͯΓɺߏ੒͸ඞཁ͋Γ·ͤΜɻ
9. ͍͍ͱ͜Ζ
10. ·ͣ͸Install
11. ݺͼํ
12. ͔͜͜Β͸࣮ࡍʹಈ͔͠ͳ͕Β
13. ͍͍ͱ͜Ζɿ͸͡Ί͔Βࣗಈิ׬ʂ ίϚϯυཤྺ͔Βউखʹਪଌʂ ઃఆෆཁʂ
14. ͍͍ͱ͜ΖɿTabิ׬΋࢖͍΍͍͢
15. ͜Ε͸࣮ࡍʹಈ͔͢ͷΛΈ͍ͯͩ͘͞ʂ ͍͍ͱ͜Ζɿϒϥ΢βͰઃఆ׬ྃʂ
16. fish_configͰͰ͖Δ͜ͱ ɾγΣϧͷΧϥʔઃఆ ɾϓϩϯϓτͷදࣔ಺༰ ɾfunction ɾม਺ ɾΩʔόΠϯυ ɾͳͲ
17. fish_configͰͰ͖Δ͜ͱ ɾγΣϧͷΧϥʔઃఆ <— ɾϓϩϯϓτͷදࣔ಺༰ <— ͜ͷลΓ͕ઃఆͰ͖Ε͹े෼ ɾfunction ɾม਺ ɾΩʔόΠϯυ ɾͳͲ
18. ͍͍ͱ͜Ζ
19. ࣗಈิ׬ ˍ fish_config => ઃఆෆཁʂ
20. 🎉
21. Ͱ΋ߋʹศརʹ͍ͨ͋͠ͳͨɾɾɾ fishʹ΋plugin͋ΔΑ
22. Plugin: Fisher ɾ୅දతͳPlugin ɾ๻͸PluginҰ͚ͭͩ ɹ͍Εͨ
23. Plugin: Fisher ɾz͸͍͍ͧ ɹʢzshʹ΋͋ΔΑʣ
24. ѱ͍ͱ͜Ζ
25. Bad 1ɿfishߏจ͕bashͱҧ͏ʂ
26. export ͰPATH͕௨ͤͳ͍ɾɾɾʁ ʢΒ͍͠ʣ
27. export ͰPATH͕௨ͤͳ͍ɾɾɾʁ ʢͰ΋௨ͤΔʣ
28. 🤔ʁ
29. ެࣜͷPATHͷ௨͠ํ
30. Ͱ΋exportͰ΋ಈ͘
31. functionʹexport͕ఆٛ͞Ε͍ͯΔ 1. ͳ͔ͥ fish Ͱ export ίϚϯυ͕࢖͑Δ 2. ࣮ࡍʹ͸ export ίϚϯυͰ͸ແ͘ function
32. ͜͏͍͏ϛεςϦΞε͞ʢṖ࢓༷ʣ ͕͋Δͷ͕FishͰ͢🐠
33. Bad 2ɿfishͷ࢓༷ʹ೰Ή
34. Bad 1ɿfishߏจ͕bashͱҧ͏ʂ
35. ‘&&‘͕࢖͑ͳ͍ cd ios && pod install cd ios; pod install
36. ‘||‘͕࢖͑ͳ͍ cd ios || pod install cd ios or pod install
37. ‘$()’͕࢖͑ͳ͍ code $(pwd) code (pwd)
38. ؀ڥม਺࢖͏ͱ͖ʹ’env’ͬͯ ͚ͭͳ͍ͱ͍͚ͳ͍ NODE_ENV=stg npm start env NODE_ENV=stg npm start
39. ߏจ͕ҧ͏ͷͰ READMEΛίϐϖͯ͠΋ ҰൃͰ͸ಈ͔ͳ͔ͬͨΓ͢Δ .bashrcͱ͔΋ॻ͖௚͠ʁ
40. ղܾࡦɿfish͸σϑΥϧτγΣϧʹ͠ͳ͍
41. .bash_profileͷ࠷ޙʹfishΛ࣮ߦ͢Δ => bashߏจͰઃఆͭͭ͠fishΛ࢖͑Δʂ
43. Tipsɿ.bash_profileͱ.bashrcͷҧ͍ 1ճ͚࣮ͩߦɹɹɹɹɹ ɿ .bash_profile γΣϧىಈͷͨͼʹ࣮ߦɿ.bashrc
44. ͏͔ͬΓ.bashrcͰfishΛ࣮ߦ͢Δͱ஍ࠈ
45. .bashrc / .bash_profile exportͱPATHઃఆͷΈ .config/fish/config.fish aliasͷΈ Tipsɿ๻ͷߏ੒
46. ѱ͍ͱ͜Ζ͸͔֬ʹ͋Δ
47. Ͱ΋গ͚ͩ͠׳ΕͨΒ շదͳੈք͕଴ͬͯΔ🙄
48. ͕Μ͹Βͳ͍γΣϧ͕޷͖ͳΒ Fish͕Φεεϝ🐠
49. Fin.
50. ͓·͚ɿdotfiles dotbotΛ࢖͏ͱߏ੒؅ཧ͠΍͍͢
51. ͓·͚ɿdotfiles fishͷconfig֊૚͕ͳ͔ͥਂ͍ ɹ~/.config/fish/config.fish bashrcͳͲΛฏͨ͘؅ཧ͍ͨ͠
52. ͓·͚ɿdotfiles
53. ͓·͚ɿdotfiles symlinkʹରͯ͠΋ `vim ~/.bashrc`ͱ͔Ͱ͖Δɻ ҆৺ɻ
54. Fin.