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Masafumi Okura
July 29, 2023
Technology
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270
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TokyuRuby会議14
https://tokyurubykaigi.github.io/tokyu14/
Masafumi Okura
July 29, 2023
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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