Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
5
Search
Masafumi Okura
July 29, 2023
Technology
290
0
Share
5
TokyuRuby会議14
https://tokyurubykaigi.github.io/tokyu14/
Masafumi Okura
July 29, 2023
More Decks by Masafumi Okura
See All by Masafumi Okura
Metaprogramming isn't real, it can't hurt you
okuramasafumi
0
150
Developing static sites with Ruby
okuramasafumi
1
430
Why doesn't Ruby have Boolean class - final version
okuramasafumi
0
400
Reading Rails 1.0 Source Code
okuramasafumi
0
370
RDoc meets YARD
okuramasafumi
4
250
Why doesn't Ruby have Boolean class?
okuramasafumi
0
53
My KaigiEffect at RubyKaigi 2025, part 1
okuramasafumi
1
110
Writing documentation can be fun with plugin system
okuramasafumi
0
270
Alba: Why, How and What's So Interesting
okuramasafumi
0
520
Other Decks in Technology
See All in Technology
Swift Sequence の便利 API 再発見
treastrain
1
290
Gaussian Splattingの表現力を拡張する — 高周波再構成とインタラクションへのアプローチ —
gpuunite_official
0
190
GCASアップデート(202603-202605)
techniczna
0
210
続 運用改善、不都合な真実 〜 物理制約のない運用改善はほとんど無価値 / 20260518-ssmjp-kaizen-no-value-without-physical-constraints
opelab
2
250
AIエージェントの支払い基盤 AgentCore Payments概要
kmiya84377
2
200
Oracle AI Database@Azure:サービス概要のご紹介
oracle4engineer
PRO
6
1.7k
Fラン学生が考える、AI時代のデザインに執着した突破口
husengs7
1
210
ESP32 IoTを動かしながらメモリ使用量を観測してみた話
zozotech
PRO
0
140
20260515 ID管理は会社を守る大切な砦!〜🔰情シス向け〜
oidfj
0
640
ワールドカフェ再び、そしてゴール・ルール・ロール・ツール / World Café Revisited, and the Goals-Rules-Roles-Tools
ks91
PRO
0
180
最新技術を"今は選ばない"という技術選定
leveragestech
PRO
0
190
エムスリーテクノロジーズ株式会社 エンジニア向け紹介資料 / M3 Technologies Company Deck
m3_engineering
0
190
Featured
See All Featured
Primal Persuasion: How to Engage the Brain for Learning That Lasts
tmiket
0
340
Facilitating Awesome Meetings
lara
57
6.8k
Stewardship and Sustainability of Urban and Community Forests
pwiseman
0
200
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4.3k
Rebuilding a faster, lazier Slack
samanthasiow
85
9.5k
Speed Design
sergeychernyshev
33
1.7k
Paper Plane
katiecoart
PRO
1
50k
How STYLIGHT went responsive
nonsquared
100
6.1k
Evolving SEO for Evolving Search Engines
ryanjones
0
190
Bioeconomy Workshop: Dr. Julius Ecuru, Opportunities for a Bioeconomy in West Africa
akademiya2063
PRO
1
110
Automating Front-end Workflow
addyosmani
1370
200k
Un-Boring Meetings
codingconduct
0
290
Transcript
Neovim, LSP, Ruby TokyuRubyձٞ14 OKURA Masafumi, 2023-07-29
ࣗݾհ • ໊લɿେխ࢙ • ॴଐɿϑϦʔϥϯε • Vimྺɿ10ʢRubyྺͱಉ͡ʂʣ • ͖ͳVimͷίϚϯυɿuʢΞϯυΡʣ
Neovim
TreeSitter
JSONͰఆٛ͞Ε ͨύʔαʔ
ΑΓྑ͍ ϋΠϥΠτͳͲ
Ruby
ඍົʹյΕ͍ͯΔ
additional_vim_regex_highlightin g = { "ruby", "vim" }
VimΈࠐΈͷ SyntaxΛ༗ޮԽ
Ͱ͖Εͨ͘͠ͳ ͍…
ੈ·͞ʹ ”େύʔαʔ࣌” * https://yui-knk.hatenablog.com/entry/2023/05/23/191049
TreeSitterͷRuby ରԠΛվળͯ͘͠ ΕΔਓɺٻΉʂ
1
͝ਗ਼ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠ʂ
ωϧυϦοϓͰᔸΕΔ࠷ߴͷ ᘖᘣ TokyuRubyձٞ14 OKURA Masafumi, 2023-07-29
ࣗݾհ • ໊લɿେխ࢙ • ॴଐɿϑϦʔϥϯε • ͖ͳᘖᘣ౾ͷḦΓํɿϑϨϯνϩʔετ • ͖ͳ٤ళɿೣ೬ࣷ
ᘖᘣͷᔸΕํ
ϖʔύʔυϦοϓ • ϝϦοτ • ָʢಛʹܕ͚ย͚ʣ • நग़ํ๏ΛͰ͖Δ • σϝϦοτ •
ຯ͕୶ധʹͳΓ͕ͪʢϖʔύʔ͕ΦΠϧΛٵ͏ͷͰʣ • ϑΟϧλʔͷิॆ͕ඞཁ
ϑϨϯνϓϨε • ϝϦοτ • ؆୯ͰᔸΕ͍͢ • ΦΠϧ͕๛ͰίΫ͕͋Δ • σϝϦοτ •
ث۩ͷআ͕େม • คͬΆ͘ͳΔ • ࡉ͔͍ௐઅۤख
ωϧυϦοϓ • ϝϦοτ • ΦΠϧ͕దʹग़͍ͯΔ • நग़ํ๏ΛͰ͖Δ • σϝϦοτ •
ث۩ʢϑΟϧλʔʣͷ͓खೖΕ͕໘
ωϧυϦοϓ͕ Ұ൪ඒຯ͍͠ ͱࢥ͏
2
͝ਗ਼ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠ʂ
ActiveSupportͷIn fl ectorʹ ͍ͭͯ TokyuRubyձٞ14 OKURA Masafumi, 2023-07-29
ࣗݾհ • ໊લɿେխ࢙ • ॴଐɿϑϦʔϥϯε • ͖ͳActiveSupportͷΫϥεɿIn fl ector •
ਪ͠Railsίϛολʔɿbyroot
In fl ector
୯ܗͱෳܗΛ มͨ͠Γ͢Δ
camelize
underscore
ٯͷಈ͖Λ͢Δ
ҙ
camelize(underscore('SSLError')) # => "SslError"
3
͝ਗ਼ௌʢུʣ
Kaigi on Rails CFPͷ͓Βͤ TokyuRubyձٞ14 OKURA Masafumi, 2023-07-29
ࣗݾհ • ໊લɿେխ࢙ • ॴଐɿϑϦʔϥϯε • ՝֎׆ಈɿKaigi on RailsͷӡӦ •
ߦͬͯΈ͍ͨΧϯϑΝϨϯεɿEuruko
Kaigi on Rails
Call for Papers (Proposals)
7݄31·Ͱʂ
https:// okuramasafumi.hate nablog.jp/entry/ 2023/07/12/182236
ϓϩϙʔβϧΛ ௨͢ςΫχοΫ
1. Ξϐʔϧ͢Δϙ ΠϯτΛ໌֬ʹ͢ Δ
2. ௌऺΛ໌֬Խ͢ Δ
3. ྔΛॻ͘
ຊฤ
10݄27,28
ઙڮ ώϡʔϦοΫϗʔϧ& ΧϯϑΝϨϯε
4
͝ਗ਼ௌʢུʣ
RubyͰϋϩʔϫʔϧυ͢Δ 31൪ͷํ๏ TokyuRubyձٞ14 OKURA Masafumi, 2023-07-29
ࣗݾհ • ໊લɿେխ࢙ • ॴଐɿϑϦʔϥϯε • ͖ͳRubyͷϝιουɿinstance_eval • ͖ͳgemɿAlbaʢࣗ࡞ࣗԋʣ
Ruby30प Πϕϯτ
ʮRubyͰϋϩʔϫʔϧυ͢ Δ30ͷํ๏ʯ
31൪ͷํ๏
TokyuRubyձٞ
%W(T H o e k l y l u o
R , u \u0020 b w y o K r a l i d g ! i).select.with_index {|s, i| i.odd? }.join
Hello, world!
TokyuRubyKaigi
5
͝ਗ਼ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠ʂ