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࠷ۙͷNeovim͸ ͜Μͳײͬ͡Ά͍Α ੺ẂנϥΠτχϯάτʔΫʢAkarenga.LTʣ ୈ10ճ OKURA Masafumi, 2021-07-30

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ࣗݾ঺հ • ໊લɿେ૔խ࢙ • ॴଐɿϑϦʔϥϯε • ಘҙͳݴޠɿRuby • ࢖͍ͬͯΔΤσΟλɿNeovim • ՝֎׆ಈɿKaigi on Rails, ʰϚελϦϯάVimʱ຋༁

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ࠓ೔ͷςʔϚ

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Neovim

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Neovimͱ͸ • https://neovim.io/ • ݹ͔͘Β͋ΔΤσΟλͰ͋ΔVimͷϑΥʔΫ • LuaΛ࠾༻֦ͨ͠ுੑͷߴ͕͞΢Ϧ • 2021೥࣌఺Ͱ͸Vimͱҟͳͬͨํ޲ʹਐԽ͍ͯ͠Δ

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࠷ۙͷNeovimࣄ৘ • LSPʢLanguage Server Protocolʣͷ૊ΈࠐΈ • TreeSitterͷద༻ʹΑΔ֦ு͞ΕͨγϯλοΫεϋΠϥΠτ • Floating WindowʹΑΔUIͷࣗ༝౓ͷߴ͞

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LSP

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LSP • https://microsoft.github.io/language-server-protocol/ • Microsoft͕։࢝ͨ͠ΤσΟλͷͨΊͷϓϩτίϧ • ิ׬ީิͷఏڙ΍ϦωʔϜػೳͳͲɺ༷ʑͳػೳΛඋ͑Δ • NeovimͰ͸ݱ࣌఺Ͱͷ࠷৽൛Ͱ͋Δv0.5ΑΓωΠςΟϒʹαϙʔτ ͞ΕΔ

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TreeSitter

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TreeSitter • https://tree-sitter.github.io/tree-sitter/ • ύʔαδΣωϨʔλͱύʔεϥΠϒϥϦ • ֤छϓϩάϥϛϯάݴޠʹରԠ • nvim-treesitterϓϥάΠϯΛ࢖͏͜ͱͰNeovimͷγϯλοΫεϋΠϥ ΠτΛஔ͖׵͑Մೳ

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nvim-treesitter • https://github.com/nvim-treesitter/nvim-treesitter • ࠓݟͨΒNeovim v0.5Ͱ͸ಈ͔ͳ͍ͱॻ͍͚ͯ͋ͬͨͲɺ࢖ͬͯΈͨ ײ͡ಈ͍ͯͦ͏ • NeovimͷγϯλοΫεϋΠϥΠτ͕ΊͪΌ៉ྷʹͳΔ

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Floating Window

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Floating Window • Neovimͷ௨ৗͷόοϑΝͷ্ʹΦʔόʔϨΠ͢Δ΢Οϯυ΢ • API͔Β࡞੒Ͱ͖Δ • Gitͷ৘ใ΍Linterͷ৘ใΛग़͢ϓϥάΠϯ͕͋Δ

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͓·͚ɿVimͱϚ΢εΦʔόʔ

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VimͱϚ΢εΦʔόʔ • ࠷ۙͷVimʹ͸ʮόϧʔϯʯͱݺ͹ΕΔFloating Window૬౰ͷػೳ ͕͋Γɺ͔͠΋Ϛ΢εΦʔόʔʹରԠ͍ͯ͠Δ • Linterͷܯࠂ͕ग़͍ͯΔՕॴʹϚ΢εΛ͍࣋ͬͯ͘ͱܯࠂͷৄࡉ͕ද ࣔ͞ΕΔ • Neovimʹ͸ͳ͍ػೳ