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

Writing config files in Ruby

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Grzegorz Witek Grzegorz Witek
March 25, 2018
Technology
0
130

Writing config files in Ruby

Avatar for Grzegorz Witek

Grzegorz Witek

March 25, 2018
Tweet

More Decks by Grzegorz Witek

See All by Grzegorz Witek
One Year with Hanami
Avatar for Grzegorz Witek arnvald
0
78
Coercion in Ruby
Avatar for Grzegorz Witek arnvald
1
150
Speaking at RDRC
Avatar for Grzegorz Witek arnvald
0
140
Read more
Avatar for Grzegorz Witek arnvald
2
95
Your API is too slow!
Avatar for Grzegorz Witek arnvald
0
710
The simplest gem you'll ever use
Avatar for Grzegorz Witek arnvald
0
100
International to global
Avatar for Grzegorz Witek arnvald
0
100
Patterns, patterns everywhere
Avatar for Grzegorz Witek arnvald
0
130
Nomadic programmer - Baruco 2014 edition
Avatar for Grzegorz Witek arnvald
0
130

Other Decks in Technology

See All in Technology
AzureでのIaC - Bicep? Terraform? それ早く言ってよ会議
Avatar for Toru Makabe torumakabe
1
540
Contract One Engineering Unit 紹介資料
Avatar for Sansan, Inc. sansan33
PRO
0
13k
OCI Database Management サービス詳細
Avatar for oracle4engineer oracle4engineer
PRO
1
7.4k
変化するコーディングエージェントとの現実的な付き合い方 〜Cursor安定択説と、ツールに依存しない「資産」〜
Avatar for empitsu empitsu
4
1.4k
Cosmos World Foundation Model Platform for Physical AI
Avatar for Takuya MINAGAWA takmin
0
880
30万人の同時アクセスに耐えたい！新サービスの盤石なリリースを支える負荷試験 / SRE Kaigi 2026
Avatar for GENDA genda
4
1.3k
We Built for Predictability; The Workloads Didn’t Care
Avatar for Michael Stahnke stahnma
0
140
All About Sansan – for New Global Engineers
Avatar for Sansan, Inc. sansan33
PRO
1
1.3k
会社紹介資料 / Sansan Company Profile
Avatar for Sansan, Inc. sansan33
PRO
15
400k
プロダクト成長を支える開発基盤とスケールに伴う課題
Avatar for yuu26 yuu26
4
1.3k
茨城の思い出を振り返る ～CDKのセキュリティを添えて～ / 20260201 Mitsutoshi Matsuo
Avatar for SHIFT EVOLVE shift_evolve
PRO
1
270
Codex 5.3 と Opus 4.6 にコーポレートサイトを作らせてみた / Codex 5.3 vs Opus 4.6
Avatar for ama-ch ama_ch
0
150

Featured

See All Featured
エンジニアに許された特別な時間の終わり
Avatar for watany watany
106
230k
Designing for Timeless Needs
Avatar for Cassini Nazir cassininazir
0
130
Efficient Content Optimization with Google Search Console & Apps Script
Avatar for Katarina Dahlin katarinadahlin
PRO
0
320
Data-driven link building: lessons from a $708K investment (BrightonSEO talk)
Avatar for Szymon szymonslowik
1
910
The Limits of Empathy - UXLibs8
Avatar for Cassini Nazir cassininazir
1
210
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
45
8.6k
Statistics for Hackers
Avatar for Jake VanderPlas jakevdp
799
230k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
Avatar for Joe Casabona jcasabona
34
2.6k
Principles of Awesome APIs and How to Build Them.
Avatar for Keavy McMinn keavy
128
17k
Scaling GitHub
Avatar for Zach Holman holman
464
140k
Why You Should Never Use an ORM
Avatar for John Nunemaker jnunemaker
PRO
61
9.7k
Easily Structure & Communicate Ideas using Wireframe
Avatar for Afnizar Nur Ghifari afnizarnur
194
17k

Transcript

  1. > < FOOTNOTE TEXT NOBODY READS WRITING CONFIG FILES IN

    RUBY @ARNVALD, RUBYCONFTW 2018 1

  2. CONFIG FILES? next 2

  3. BORING!!! next 3

  4. just use JSON / YAML / XML or store it

    in the db next 4

  5. configuration is static next 5

  6. what if it has to be dynamic? next 6

  7. is it still configuration? next 7

  8. gem 'simple_configuration' next 8

  9. github: arnvald/simple_configuration next 9

  10. Challenge time! next 10

  11. > < STILL NOTHING TO SEE HERE 11 MISSING_VALUE =

    '__missing_value__' def config( config_name, default_value = MISSING_VALUE, &default_value_blk )

  12. > < STILL NOTHING TO SEE HERE 12 engineering.kaligo.com