Upgrade to Pro — share decks privately, control downloads, hide ads and more …

20170605_make_and_learn_minimum_golint.pdf

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for Masayuki Morita Masayuki Morita
June 05, 2017
77
0

 20170605_make_and_learn_minimum_golint.pdf

Avatar for Masayuki Morita

Masayuki Morita

June 05, 2017

More Decks by Masayuki Morita

See All by Masayuki Morita
.terraform.lock.hcl 完全に理解した / How to update .terraform.lock.hcl efficiently
Avatar for Masayuki Morita minamijoyo
16
22k
tfschemaの仕組み / How tfschema works
Avatar for Masayuki Morita minamijoyo
2
780
SRE Lounge#2: SRE at CrowdWorks
Avatar for Masayuki Morita minamijoyo
1
2.9k
BigData-JAWS #9: Data Analytics Infra for CrowdWorks
Avatar for Masayuki Morita minamijoyo
3
600
make and learn minimum golint
Avatar for Masayuki Morita minamijoyo
0
5.8k
private_homebrew_20170525.pdf
Avatar for Masayuki Morita minamijoyo
0
100
非公開な社内限のCLIツールを Homebrewで配布したい
Avatar for Masayuki Morita minamijoyo
3
1.1k

Featured

See All Featured
Code Reviewing Like a Champion
Avatar for maltzj maltzj
528
40k
The Limits of Empathy - UXLibs8
Avatar for Cassini Nazir cassininazir
1
590
Jamie Indigo - Trashchat’s Guide to Black Boxes: Technical SEO Tactics for LLMs
Avatar for Tech SEO Connect techseoconnect
PRO
0
570
Building Applications with DynamoDB
Avatar for Matt Wood mza
96
7.2k
Conquering PDFs: document understanding beyond plain text
Avatar for Ines Montani inesmontani
PRO
4
2.9k
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
76
5.3k
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
Avatar for Umar Saidu Auna auna
0
190
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
232
55k
Building AI with AI
Avatar for Ines Montani inesmontani
PRO
1
1.1k
Automating Front-end Workflow
Avatar for Addy Osmani addyosmani
1370
210k
Mind Mapping
Avatar for Hélio Medeiros helmedeiros
PRO
1
300
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
Avatar for Mine Cetinkaya-Rundel minecr
1
330

Transcript

  1. ࡞ֶͬͯͿ ϛχϚϜgolint @minamijoyo 2017/06/05

  2. ࣗݾ঺հ • ৿ా ਅ೭ (Masayuki Morita) • Twitter/GitHub: @minamijoyo •

    CrowdWorks Inc. • Πϯϑϥ୲౰ • ͍͍ͩͨAWS/Terraform/Dockerͱ͔͍ͬͯ͡Δ

  3. Πϯϑϥ୲౰͕ࠓ͙͢ GoΛֶͿ΂͖3ͭͷཧ༝ 1. Go੡ϛυϧ΢ΣΞ΍CLIπʔϧ͕૿͖͑ͯͨɻ 2. bashεΫϦϓτͭΒ͍ɻGo͸ॻָ͍͍ͯͯ͠ɻ 3. Gopher͘Μ͕͔Θ͍͍ɻ The Go

    gopher was designed by Renée French.

  4. ࠓ೔ͷςʔϚ: ࠷ۙɺgolintͰ༡ΜͰΈͨ࿩

  5. golintͯ͠·͔͢ʁ

  6. golint • ެࣜͷLinter • GoͬΆ͘ͳ͍ίʔσΟϯάελΠϧΛࢦఠ $ go get -u github.com/golang/lint/golint

  7. $ golint main.go main.go:6:2: var instanceId should be instanceID

  8. Ͳ͏΍ͬͯ൑ఆͯ͠Δͷ͔ʁ

  9. ͨͩͷࣙॻͩͬͨ (※࣮ࡍʹ͸୯ޠͷ్தͷ΋ͷ΋ݕग़͍ͯ͠ΔͷͰগ͠ෳࡶʣ https://github.com/golang/lint/blob/master/lint.go

  10. ͔͠͠ golintͷίʔυΛͨͩோΊͯͯ΋ ੩తղੳ͕ ॳ৺ऀʹΑ͘Θ͔ΒΜͷͰ͢

  11. ͦ͏ͩ golint࡞Ζ͏

  12. ϓϩάϥϛϯάֶशͷجຊ: ·ͶΔ

  13. ࡞ֶͬͯͿ golint

  14. ϛχϚϜͳཁ݅ • ػೳɿಛఆͷม਺໊Λ୳͢ • ೖྗɿ1ϑΝΠϧͷΈҾ਺ͰϑΝΠϧ໊Λ౉͢ • ग़ྗɿϚονͨ͠ϑΝΠϧ໊:ߦ਺:ΧϥϜΛදࣔ

  15. 80ߦ͙Β͍Ͱॻ͚ͨ

  16. ←ඪ४ͷgoύοέʔδΛ࢖͏ ↓Ҿ਺ͰೖྗϑΝΠϧ໊Λ΋Β͏

  17. ↓ϑΝΠϧΛύʔεͯ͠ASTΛऔಘ

  18. ↑ࠨลͷࣝผࢠΛऔΓग़ͯ͠νΣοΫ ↑ASTΛ࠶ؼతʹ୳ࡧ ←ม਺୅ೖࣜΛ୳͢visitor

  19. ↑ม਺໊ʹϚονͨ͠ΒҐஔΛग़ྗ ←୳͢ม਺໊ͷఆٛ

  20. ม਺wallyΛ୳ͤ

  21. wally + golint = wallint

  22. $ wallint data/wally.go data/wally.go:6:2: wally was found

  23. ͔ͤͬ͘ͳͷͰ ΤσΟλʹ૊ΈࠐΜͰΈͨ

  24. ม਺wallyΛ୳ͤ

  25. ҰॠͰӅΕͨม਺wallyΛݕग़

  26. ·ͱΊ • ϓϩάϥϛϯάͷجຊ͸·ͶΔ͜ͱ • ࡞ֶͬͯͿͱཧղ͕ਂ·Δ • આ໌ʹ࢖ͬͨίʔυˣ • https://github.com/minamijoyo/wallint