LSPがもたらしたVimプラグインの変化に思いを馳せる

ゴリラ.vim #3

https://gorillavim.connpass.com/event/126289/

Transcript

1. -41͕΋ͨΒͨ͠
   7JNϓϥάΠϯͷมԽʹ
   ࢥ͍Λ஘ͤΔ
   VimϓϥάΠϯιϜϦΤ(ݟश͍) @lighttiger2505
   gollira.vim #3
   

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2. ΠϯτϩμΫγϣϯ
   

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3. ͔ͳΓલʹ
   ͜ΜͳهࣄΛॻ͖·ͨ͠
   • NeovimͰϞμϯͳPython؀ڥΛߏங͢Δ
   • https://qiita.com/lighttiger2505/items/
   e0ada17634516c081ee7
   

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4. શવϞμϯ
   ͡Όͳ͘ͳͬͯΔʂʁ
   

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5. ͳ͔ͥ
   • LSP(Language Server Protocol)ͷӨڹ͕େ͖͍
   • NeoVimͷϦϞʔτϓϥάΠϯͱ৽ػೳ͕ߋʹม
   ԽΛଅ͢
   

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6. ຊ೔ͷςʔϚΰʔϧ
   • ςʔϚ
   • LSP͕VimͷϓϥάΠϯʹͲͷΑ͏ͳมԽΛ΋ͨ
   Β͔ͨ͠
   • ΰʔϧ
   • Vim͸ະͩʹൃల్্ʹ͋Δ
   • զʑ͸ͦͷൃలʹߩݙͰ͖Δ
   

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7. ΞδΣϯμ
   • LSP(Language Server Protocol)ͱ͸ͳʹ͔
   • LSPΫϥΠΞϯτϓϥάΠϯͷ঺հ
   • ϦϞʔτϓϥάΠϯͱ͸ͳʹ͔
   • VimϓϥάΠϯͷมԽ
   • ·ͱΊ
   

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8. -41ͱ͸ͳʹ͔
   

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9. -BOHVBHF4FSWFS
   ݴޠ։ൃπʔϧΛ౷߹ͨ͠αʔό
   w ࣗಈิ׬
   w ఆٛδϟϯϓ
   w ࢀরݕࡧFUD
   -BOHVBHF4FSWFS1SPUPDPM -41
   
   -BOHVBHF4FSWFSͱΫϥΠΞϯτؒͰ࢖༻͢Δϓϩτίϧ
   w .JDSPTPGU͕࢓༷ࡦఆ 74$PEFͷͨΊʁ
   
   w +40/31$ϕʔε
   -41ͱ͸ͳʹ͔
   

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10. ͜Ε·Ͱ͸ΤσΟλຖʹݴޠπʔϧΛར༻͢ΔϓϥάΠϯ͕ඞཁͩͬ
    ͨ
    w 74$PEFͷ1ZUIPOϓϥάΠϯ
    w "UPNͷ1ZUIPOϓϥάΠϯ
    w 7JNͷ1ZUIPOϓϥάΠϯ
    w 4VCMJNF5FYU &NBDT 4PVSDFHSBQIFUD
    ݴޠίϛϡχςΟͷ։ൃϦιʔεΛ-BOHVBHF
    4FSWFSʹूதͯ͠ߴ඼࣭ͳݴޠ։ൃπʔϧΛ࡞
    Δ
    Ϣʔβ͸-41ΛαϙʔτΫϥΠΞϯτΛಋೖͯ͠
    ͙͢ʹߴ඼࣭ͳݴޠͷαϙʔτΛڗडͰ͖Δ
    -41͸ͳͥඞཁ͔
    

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11. .FUIPE ػೳ
    textDocument/completion ࣗಈิ׬
    textDocument/definition ఆٛδϟϯϓ
    textDocument/formatting ϑΥʔϚοτ
    textDocument/hover ώϯτදࣔ
    textDocument/implementation ࣮૷(ܧঝ/ΠϯλϑΣʔε)ͷϦετ
    textDocument/rename ໊લมߋ
    textDocument/references γϯϘϧࢀরݕࡧ
    textDocument/documentSymbol υΩϡϝϯτγϯϘϧݕࡧ
    workspace/symbol ϫʔΫεϖʔεγϯϘϧݕࡧ
    -41ͷఏڙ͢Δػೳ
    

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12. #FGPSF"GUFS
    

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13. KFEJ
    HPDPEF
    BVUPQFQ
    qBLF
    JTPSU
    ZBSQ
    CMBDL
    HPEFG
    JNQM
    HVSV
    HPMJOU
    7JN
    ϦϯλʔϑΥʔϚολ
    ϓϥάΠϯ
    "-&
    
    ࣗಈิ׬
    EFPQMFUF
    
    (PݴޠπʔϧϓϥάΠϯ
    WJNHP
    
    1ZUIPOݴޠπʔϧϓϥάΠϯ
    KFEJWJN
    
    1ZUIPOิ׬
    EFPQMFUFKFEJ
    
    (Pิ׬
    EFPQMFUFHP
    
    

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14. KFEJ
    HPDPEF
    BVUPQFQ
    qBLF
    JTPSU
    ZBSQ
    CMBDL
    HPEFG
    JNQM
    HVSV
    HPMJOU
    ϦϯλʔϑΥʔϚολ
    ϓϥάΠϯ
    "-&
    
    ࣗಈิ׬
    EFPQMFUF
    
    (PݴޠπʔϧϓϥάΠϯ
    WJNHP
    
    1ZUIPOݴޠπʔϧϓϥάΠϯ
    KFEJWJN
    
    1ZUIPOิ׬
    EFPQMFUFKFEJ
    
    (Pิ׬
    EFPQMFUFHP
    
    7JN
    7JN
    

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15. KFEJ
    HPDPEF
    BVUPQFQ
    qBLF
    JTPSU
    ZBSQ
    CMBDL
    HPEFG
    JNQM
    HVSV
    HPMJOU
    7JN
    ϦϯλʔϑΥʔϚολ
    ϓϥάΠϯ
    "-&
    
    ࣗಈิ׬
    EFPQMFUF
    
    (PݴޠπʔϧϓϥάΠϯ
    WJNHP
    
    1ZUIPOݴޠπʔϧϓϥάΠϯ
    KFEJWJN
    
    1ZUIPOิ׬
    EFPQMFUFKFEJ
    
    (Pิ׬
    EFPQMFUFHP
    
    7JNϓϥάΠϯ
    

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16. 7JN
    ϦϯλʔϑΥʔϚολ
    ϓϥάΠϯ
    "-&
    
    ࣗಈิ׬
    EFPQMFUF
    
    (PݴޠπʔϧϓϥάΠϯ
    WJNHP
    
    1ZUIPOݴޠπʔϧϓϥάΠϯ
    KFEJWJN
    
    1ZUIPOิ׬
    EFPQMFUFKFEJ
    
    (Pิ׬
    EFPQMFUFHP
    
    KFEJ
    HPDPEF
    BVUPQFQ
    qBLF
    JTPSU
    ZBSQ
    CMBDL
    HPEFG
    JNQM
    HVSV
    HPMJOU
    ݴޠ։ൃπʔϧ
    

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17. #FGPSF"GUFS
    

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18. ࣗಈิ׬
    (deoplete)
    LSPิ׬
    (deoplete-
    vim-lsp)
    QZMT
    HPQMT
    Language
    Server
    Client
    (vim-lsp)
    7JN
    -41
    

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19. ࣗಈิ׬
    (deoplete)
    LSPิ׬
    (deoplete-
    vim-lsp)
    QZMT
    HPQMT
    7JN
    Language
    Server
    Client
    (vim-lsp)
    -41
    -BOHVBHF4FSWFS$MJFOU
    

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20. ࣗಈิ׬
    (deoplete)
    LSPิ׬
    (deoplete-
    vim-lsp)
    7JN
    Language
    Server
    Client
    (vim-lsp)
    QZMT
    HPQMT
    -41
    -BOHVBHF4FSWFS
    

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21. Ϧιʔεͷूத
    (PݴޠπʔϧϓϥάΠϯ
    WJNHP
    
    1ZUIPOݴޠπʔϧϓϥάΠϯ
    KFEJWJN
    
    Language
    Server
    Client
    (vim-lsp)
    7JNTDSJQU(P
    7JNTDSJQU1ZUIPO
    

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22. (PݴޠπʔϧϓϥάΠϯ
    WJNHP
    
    1ZUIPOݴޠπʔϧϓϥάΠϯ
    KFEJWJN
    
    Language
    Server
    Client
    (vim-lsp)
    7JNTDSJQU0OMZ
    Ϧιʔεͷूத
    

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23. Ϧιʔεͷूத
    (PݴޠπʔϧϓϥάΠϯ
    WJNHP
    
    (PݴޠπʔϧϓϥάΠϯ
    WTDPEFHP
    
    gopls
    7JN(P
    74$PEF(P
    

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24. Ϧιʔεͷूத
    (PݴޠπʔϧϓϥάΠϯ
    WJNHP
    
    (PݴޠπʔϧϓϥάΠϯ
    WTDPEFHP
    
    gopls
    HPQMT
    

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25. -41ΫϥΠΞϯτ
    ϓϥάΠϯͷ঺հ
    

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26. -41ࡾॐ࢜
    • vim-lsp
    • LanguageClient-neovim
    • coc.nvim
    

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27. WJNMTQ
    • Vim script
    • Vimͱ΋NeoVimͱ΋ߴ౓ͳޓ׵ੑ
    • NeoVimͷ৽ػೳ௥ै΋ੵۃత
    

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28. 8JUI"VUP$PNQMFUF
    • asyncomplete.vim
    • asyncomplete-lsp.vim
    • deoplete.nvim
    • deoplete-vim-lsp
    • ncm2
    • ncm2-vim-lsp
    

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29. -BOHVBHF$MJFOUOFPWJN
    • Rust(ϦϞʔτϓϥάΠϯ)
    • NeoVimͱ͍͍ͭͯΔ͕VimͰ΋ಈ͘
    • LSPΫϥΠΞϯτͱͯ͠͸vim-lspͱಉఔ౓ͷ࣮
    ૷
    • fzfͳͲdenite.nvimͳͲͷ֎෦࿈ܞ͸एׯڧ͍
    ҹ৅
    

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30. 8JUI"VUP$PNQMFUF
    • deoplete.nvim
    • LanguageClient source(ϦϙδτϦʹಉࠝ)
    • ncm2
    

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31. DPDOWJN
    • Type Script(ϦϞʔτϓϥάΠϯ)
    • nvimͱ͍͍ͭͯΔ͕VimͰ΋ಈ͘
    • ࣗಈิ׬ʙͦͷଞΠϯςϦηϯε·Ͱશ෦ೖΓ
    • FloatingWindowରԠͷ଎͞
    

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32. ϦϞʔτϓϥάΠϯ
    ͱ͸ͳʹ͔
    

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33. /FP7JNʹ͍ͭͯ͸ҎԼࢀর
    • Differences between Nvim and Vim full version
    • https://www.slideshare.net/Shougo/
    differences-between-nvim-and-vim-full-version
    • Neovim͕Ͳ͏͍͏ϓϩδΣΫτͳͷ͔·ͱΊ
    • https://qiita.com/lighttiger2505/items/
    440c32e40082dc310c1e
    

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34. ͬ͘͟Γ
    • Improve the extensibility power with a new plugin
    architecture based on coprocesses. Plugins will
    be written in any programming language without
    any explicit support from the editor.
    • https://github.com/Neovim/Neovim/wiki/
    Introduction
    • VimϓϥάΠϯΛVim scriptҎ֎ͷ͋ΒΏΔϓϩά
    ϥϜݴޠͰॻ͚Δ
    

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35. ৄղ
    • :h remote_plugin
    • NeoVim͸RPCΛ௨ͯ͡ຊମૢ࡞Λߦ͑ΔAPIΛ
    උ͑Δ
    • ϦϞʔτϓϥάΠϯ͸ຊମͱผϓϩηεͰىಈ
    ͠msgpack-RPCͰ্هAPIͱ௨৴͢Δ
    • ଟ͘ͷ৔߹௨৴͸ϥούʔ͞ΕͨϥΠϒϥϦΛ
    ༻͍Δ
    

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36. /FP7JNͰ͔͠ಈ͔ͳ͍ʁ
    • NeoVimͷϦϞʔτϓϥάΠϯΛVimͰ΋࢖༻Ͱ͖ΔΑ͏
    ʹ͢Δϥούʔ૚΋͋Δ
    • ͔͠͠·࣮ͩݧతͳཱͪҐஔ
    • nvim-yarp
    • https://github.com/roxma/nvim-yarp
    • vim-hug-neovim-rpc
    • https://github.com/roxma/vim-hug-neovim-rpc
    

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37. 7JNϓϥάΠϯͷมԽ
    

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38. -41ΫϥΠΞϯτ͸΍Δ͜ͱ
    ͕ͨ͘͞Μ
    • ࣗಈิ׬
    • ੩తղੳ
    • ίʔυδϟϯϓ
    • γϯϘϧݕࡧ/දࣔ
    • ฤूதͷϑΝΠϧಉظ
    

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39. -41ΫϥΠΞϯτ͸΍Δ͜ͱ
    ͕ͨ͘͞Μ
    • Language Serverͱͷ௨৴(JSON-RPC2)
    • ඇಉظ
    • ߴ଎
    

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40. -41ొ৔ʹΑΓ
    ϓϥάΠϯͷ΍Δ͜ͱ͕
    ͲΜͲΜ૿͍͑ͯ͘
    

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41. 7JNTDSJQUͷಛੑ
    • Vimʹ౥ࡌ͞Ε͍ͯΔͨΊɺผ్ϥϯλΠϜෆཁ
    • VimಠࣗͷείʔϓɺΠϕϯτϋϯυϦϯά
    • ΦϒδΣΫτࢦ޲(Ϋϥε)ͳͲݱ୅తͳϓϩάϥ
    ϛϯάػೳͷܽ೗
    

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42. ϦϞʔτϓϥάΠϯͰ
    ࡞ͬͨ΄͏͕ྑ͍ʁ
    • Vim scriptͷ΄͏͕؆୯ʹ͔͚Δ৔໘΋͋Δ
    • Vimͱͷೖग़ྗҎ֎ͷϩδοΫ͕૿͑ଓ͚Δͱ൚
    ༻ϓϩάϥϜݴޠͷ΄͏͕༗རͳ৔໘΋͋Δ
    • ϞδϡʔϧԽɺߏ଄Խ
    

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43. ·ͱΊ
    • LSPͷొ৔ʹΑͬͯϓϥάΠϯʹେ͖ͳมԽ
    • ݴޠΠϯςϦηϯεΛಘΔୈҰͷखஈͱͯ͠LSPΫϥΠΞϯτ
    ͕ొ৔
    • ͜Ε·ͰݸผʹඞཁͩͬͨϓϥάΠϯ͕LSPΫϥΠΞϯτ
    ʹ·ͱ·Δ
    • LSPΫϥΠΞϯτ͕େ͖ͳϓϥάΠϯʹ
    • ϦϞʔτϓϥάΠϯͰ࣮૷͞ΕΔLSPΫϥΠϯτͷొ
    ৔
    

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44. Ͳ͏ͳΔͷ͔Θ͔Βͳ͍
    • coc.nvimͷΑ͏ͳLSPΫϥΠΞϯτʹଞͷϓϥά
    Πϯͷػೳ͕શ෦΋Γ͜·ΕΔͷ͔
    • খ͞ͳಛఆػೳͷϓϥάΠϯΛ૊Έ߹Θ͍ͤͯ͘
    ͷ͔
    • ϕετϓϥΫςΟε͸ͳ͘·ͩΈΜͳ໛ࡧ͍ͯ͠
    Δঢ়گ
    

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45. 7JNʹ͸
    ·ͩ·ͩՄೳੑ͕͋Δ
    • Vim͸ރΕͯΔͱࢥ͕ͬͨͦΜͳ͜ͱ͸ͳ͔ͬͨ
    • ৽͍͠ϓϥάΠϯ͸ͲΜͲΜग़ͯ͘Δ
    • deoplete-vim-lsp࡞͕ͬͨ਺Χ݄ޙ΋͏ϨΨγʔʹͳ
    ΔͷͰ͸ʁ
    • ·ͩ·֤ͩLSPΫϥΠΞϯτʹ͸଍Γͳ͍෦෼ͳͲͨ͘͞
    Μ͋Δ
    • ࢲୡ͸ߩݙ͢Δ͜ͱ͕Ͱ͖Δ
    

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46. -FU`TFOKPZ
    ZPVS7JNMJGF
    

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