Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

make and learn minimum golint

Avatar for Masayuki Morita Masayuki Morita
June 05, 2017
Programming
5.8k
0

make and learn minimum golint

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
790
SRE Lounge#2: SRE at CrowdWorks
Avatar for Masayuki Morita minamijoyo
1
3k
BigData-JAWS #9: Data Analytics Infra for CrowdWorks
Avatar for Masayuki Morita minamijoyo
3
600
20170605_make_and_learn_minimum_golint.pdf
Avatar for Masayuki Morita minamijoyo
0
85
private_homebrew_20170525.pdf
Avatar for Masayuki Morita minamijoyo
0
110
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

Other Decks in Programming

See All in Programming
HTML-in-Canvasで作る未来のWeb UI表現
Avatar for IKEDA Yasunobu clockmaker
3
4.2k
Are APIs Still Relevant in the AI Era?
Avatar for Antoine Bluchet soyuka
0
450
R8 の設定見直しでアプリサイズ削減
Avatar for ANDPAD inc andpad
0
210
パズルゲームの作り方 / how to make puzzle games
Avatar for kaityo256 kaityo256
PRO
2
280
Starting & Sustaining Code-Based E2E Testing for Non-Coding QA Teams( #jasstniigata )
Avatar for teyamagu teyamagu
PRO
1
960
[ハンズオン]AIへの指示だけで「五目並べ」を作ってみよう
Avatar for Satoshi Kaneyasu satoshi256kbyte
1
370
UnityでSystem.Net.WebSocketsなWebSocketサーバが動かないのでUnity Monoのコードを覗いてみた / about implementing websocket server with unity mono
Avatar for にー兄さん drumath2237
1
580
AI が書く Go コードの品質を劇的に向上させる Linter: “declscope”
Avatar for mpyw mpyw
0
490
Ghostty + Neovimで作る 透明でカッコ良い開発環境
Avatar for Kanade Nonomura j341nono
0
160
パスワード再設定メールのURLについて知っておこう
Avatar for uyuki uyuki234
0
120
Streamlitで実現する自然言語データアプリ開発
Avatar for Ayumu Yamaguchi ayumu_yamaguchi
1
360
setup-vp GitLab対応の裏側
Avatar for Naoki Haba naokihaba
0
160

Featured

See All Featured
Navigating Weather and Climate Data
Avatar for Ryan Abernathey rabernat
0
550
Navigating Team Friction
Avatar for Lara Hogan lara
192
16k
svc-hook: hooking system calls on ARM64 by binary rewriting
Avatar for Akira Moroo retrage
2
620
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
Avatar for David Carrasco davidcarrasco
0
260
Technical Leadership for Architectural Decision Making
Avatar for Kenny Baas-Schwegler baasie
3
600
State of Search Keynote: SEO is Dead Long Live SEO
Avatar for Ryan Jones ryanjones
0
310
The Invisible Side of Design
Avatar for Vitaly Friedman smashingmag
301
52k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
19k
A Soul's Torment
Avatar for Nat Ma seathinner
8
3.7k
A Guide to Academic Writing Using Generative AI - A Workshop
Avatar for Kenji Saito ks91
PRO
1
510
Facilitating Awesome Meetings
Avatar for Lara Hogan lara
57
7.2k
More Than Pixels: Becoming A User Experience Designer
Avatar for Michelle Schulp Hunt marktimemedia
3
560

Transcript

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

  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