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/

1. -41͕΋ͨΒͨ͠
   7JNϓϥάΠϯͷมԽʹ
   ࢥ͍Λ஘ͤΔ VimϓϥάΠϯιϜϦΤ(ݟश͍) @lighttiger2505 gollira.vim #3
2. ΠϯτϩμΫγϣϯ
3. ͔ͳΓલʹ
   ͜ΜͳهࣄΛॻ͖·ͨ͠ • NeovimͰϞμϯͳPython؀ڥΛߏங͢Δ • https://qiita.com/lighttiger2505/items/ e0ada17634516c081ee7
4. શવϞμϯ
   ͡Όͳ͘ͳͬͯΔʂʁ
5. ͳ͔ͥ • LSP(Language Server Protocol)ͷӨڹ͕େ͖͍ • NeoVimͷϦϞʔτϓϥάΠϯͱ৽ػೳ͕ߋʹม ԽΛଅ͢
6. ຊ೔ͷςʔϚΰʔϧ • ςʔϚ • LSP͕VimͷϓϥάΠϯʹͲͷΑ͏ͳมԽΛ΋ͨ Β͔ͨ͠ • ΰʔϧ • Vim͸ະͩʹൃల్্ʹ͋Δ • զʑ͸ͦͷൃలʹߩݙͰ͖Δ
7. ΞδΣϯμ • LSP(Language Server Protocol)ͱ͸ͳʹ͔ • LSPΫϥΠΞϯτϓϥάΠϯͷ঺հ • ϦϞʔτϓϥάΠϯͱ͸ͳʹ͔ • VimϓϥάΠϯͷมԽ • ·ͱΊ
8. -41ͱ͸ͳʹ͔
9. -BOHVBHF
   4FSWFS
   ݴޠ։ൃπʔϧΛ౷߹ͨ͠αʔό
   w ࣗಈิ׬
   w ఆٛδϟϯϓ
   w ࢀরݕࡧ
   FUD
   -BOHVBHF
   4FSWFS
   1SPUPDPM
   -41
   -BOHVBHF
   4FSWFSͱΫϥΠΞϯτؒͰ࢖༻͢Δϓϩτίϧ
   w .JDSPTPGU͕࢓༷ࡦఆ 74$PEFͷͨΊʁ
   w +40/31$
   ϕʔε -41ͱ͸ͳʹ͔
10. ͜Ε·Ͱ͸ΤσΟλຖʹݴޠπʔϧΛར༻͢ΔϓϥάΠϯ͕ඞཁͩͬ ͨ
    w 74$PEFͷ1ZUIPOϓϥάΠϯ
    w "UPNͷ1ZUIPOϓϥάΠϯ
    w 7JNͷ1ZUIPOϓϥάΠϯ
    w 4VCMJNF5FYU
    &NBDT
    4PVSDFHSBQI
    FUD
    ݴޠίϛϡχςΟͷ։ൃϦιʔεΛ
    -BOHVBHF
    4FSWFS
    ʹूதͯ͠ߴ඼࣭ͳݴޠ։ൃπʔϧΛ࡞ Δ
    Ϣʔβ͸-41ΛαϙʔτΫϥΠΞϯτΛಋೖͯ͠ ͙͢ʹߴ඼࣭ͳݴޠͷαϙʔτΛڗडͰ͖Δ -41͸ͳͥඞཁ͔
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
12. #FGPSF
    
    "GUFS
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
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
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
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
17. #FGPSF
    
    "GUFS
18. ࣗಈิ׬ (deoplete) LSPิ׬ (deoplete- vim-lsp) QZMT HPQMT Language Server Client (vim-lsp) 7JN -41
19. ࣗಈิ׬ (deoplete) LSPิ׬ (deoplete- vim-lsp) QZMT HPQMT 7JN Language Server Client (vim-lsp) -41 -BOHVBHF
    4FSWFS
    $MJFOU
20. ࣗಈิ׬ (deoplete) LSPิ׬ (deoplete- vim-lsp) 7JN Language Server Client (vim-lsp) QZMT HPQMT -41 -BOHVBHF
    4FSWFS
21. Ϧιʔεͷूத (PݴޠπʔϧϓϥάΠϯ
    WJNHP 1ZUIPOݴޠπʔϧϓϥάΠϯ
    KFEJWJN Language Server Client (vim-lsp) 7JN
    TDSJQU
    
    (P 7JN
    TDSJQU
    
    1ZUIPO
22. (PݴޠπʔϧϓϥάΠϯ
    WJNHP 1ZUIPOݴޠπʔϧϓϥάΠϯ
    KFEJWJN Language Server Client (vim-lsp) 7JN
    TDSJQU
    0OMZ Ϧιʔεͷूத
23. Ϧιʔεͷूத (PݴޠπʔϧϓϥάΠϯ
    WJNHP (PݴޠπʔϧϓϥάΠϯ
    WTDPEFHP gopls 7JN
    
    (P 74$PEF
    
    (P
24. Ϧιʔεͷूத (PݴޠπʔϧϓϥάΠϯ
    WJNHP (PݴޠπʔϧϓϥάΠϯ
    WTDPEFHP gopls HPQMT
25. -41ΫϥΠΞϯτ
    ϓϥάΠϯͷ঺հ
26. -41ࡾॐ࢜ • vim-lsp • LanguageClient-neovim • coc.nvim
27. WJNMTQ • Vim script • Vimͱ΋NeoVimͱ΋ߴ౓ͳޓ׵ੑ • NeoVimͷ৽ػೳ௥ै΋ੵۃత
28. 8JUI
    "VUP
    $PNQMFUF • asyncomplete.vim • asyncomplete-lsp.vim • deoplete.nvim • deoplete-vim-lsp • ncm2 • ncm2-vim-lsp
29. -BOHVBHF$MJFOUOFPWJN • Rust(ϦϞʔτϓϥάΠϯ) • NeoVimͱ͍͍ͭͯΔ͕VimͰ΋ಈ͘ • LSPΫϥΠΞϯτͱͯ͠͸vim-lspͱಉఔ౓ͷ࣮ ૷ • fzfͳͲdenite.nvimͳͲͷ֎෦࿈ܞ͸एׯڧ͍ ҹ৅
30. 8JUI
    "VUP
    $PNQMFUF • deoplete.nvim • LanguageClient source(ϦϙδτϦʹಉࠝ) • ncm2
31. DPDOWJN • Type Script(ϦϞʔτϓϥάΠϯ) • nvimͱ͍͍ͭͯΔ͕VimͰ΋ಈ͘ • ࣗಈิ׬ʙͦͷଞΠϯςϦηϯε·Ͱશ෦ೖΓ • FloatingWindowରԠͷ଎͞
32. ϦϞʔτϓϥάΠϯ
    ͱ͸ͳʹ͔
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
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
35. ৄղ • :h remote_plugin • NeoVim͸RPCΛ௨ͯ͡ຊମૢ࡞Λߦ͑ΔAPIΛ උ͑Δ • ϦϞʔτϓϥάΠϯ͸ຊମͱผϓϩηεͰىಈ ͠msgpack-RPCͰ্هAPIͱ௨৴͢Δ • ଟ͘ͷ৔߹௨৴͸ϥούʔ͞ΕͨϥΠϒϥϦΛ ༻͍Δ
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
37. 7JNϓϥάΠϯͷมԽ
38. -41ΫϥΠΞϯτ͸΍Δ͜ͱ ͕ͨ͘͞Μ • ࣗಈิ׬ • ੩తղੳ • ίʔυδϟϯϓ • γϯϘϧݕࡧ/දࣔ • ฤूதͷϑΝΠϧಉظ
39. -41ΫϥΠΞϯτ͸΍Δ͜ͱ ͕ͨ͘͞Μ • Language Serverͱͷ௨৴(JSON-RPC2) • ඇಉظ • ߴ଎
40. -41ొ৔ʹΑΓ
    ϓϥάΠϯͷ΍Δ͜ͱ͕
    ͲΜͲΜ૿͍͑ͯ͘
41. 7JN
    TDSJQUͷಛੑ • Vimʹ౥ࡌ͞Ε͍ͯΔͨΊɺผ్ϥϯλΠϜෆཁ • VimಠࣗͷείʔϓɺΠϕϯτϋϯυϦϯά • ΦϒδΣΫτࢦ޲(Ϋϥε)ͳͲݱ୅తͳϓϩάϥ ϛϯάػೳͷܽ೗
42. ϦϞʔτϓϥάΠϯͰ
    ࡞ͬͨ΄͏͕ྑ͍ʁ • Vim scriptͷ΄͏͕؆୯ʹ͔͚Δ৔໘΋͋Δ • Vimͱͷೖग़ྗҎ֎ͷϩδοΫ͕૿͑ଓ͚Δͱ൚ ༻ϓϩάϥϜݴޠͷ΄͏͕༗རͳ৔໘΋͋Δ • ϞδϡʔϧԽɺߏ଄Խ
43. ·ͱΊ • LSPͷొ৔ʹΑͬͯϓϥάΠϯʹେ͖ͳมԽ • ݴޠΠϯςϦηϯεΛಘΔୈҰͷखஈͱͯ͠LSPΫϥΠΞϯτ ͕ొ৔ • ͜Ε·ͰݸผʹඞཁͩͬͨϓϥάΠϯ͕LSPΫϥΠΞϯτ ʹ·ͱ·Δ • LSPΫϥΠΞϯτ͕େ͖ͳϓϥάΠϯʹ • ϦϞʔτϓϥάΠϯͰ࣮૷͞ΕΔLSPΫϥΠϯτͷొ ৔
44. Ͳ͏ͳΔͷ͔Θ͔Βͳ͍ • coc.nvimͷΑ͏ͳLSPΫϥΠΞϯτʹଞͷϓϥά Πϯͷػೳ͕શ෦΋Γ͜·ΕΔͷ͔ • খ͞ͳಛఆػೳͷϓϥάΠϯΛ૊Έ߹Θ͍ͤͯ͘ ͷ͔ • ϕετϓϥΫςΟε͸ͳ͘·ͩΈΜͳ໛ࡧ͍ͯ͠ Δঢ়گ
45. 7JNʹ͸
    ·ͩ·ͩՄೳੑ͕͋Δ • Vim͸ރΕͯΔͱࢥ͕ͬͨͦΜͳ͜ͱ͸ͳ͔ͬͨ • ৽͍͠ϓϥάΠϯ͸ͲΜͲΜग़ͯ͘Δ • deoplete-vim-lsp࡞͕ͬͨ਺Χ݄ޙ΋͏ϨΨγʔʹͳ ΔͷͰ͸ʁ • ·ͩ·֤ͩLSPΫϥΠΞϯτʹ͸଍Γͳ͍෦෼ͳͲͨ͘͞ Μ͋Δ • ࢲୡ͸ߩݙ͢Δ͜ͱ͕Ͱ͖Δ
46. -FU`T
    FOKPZ
    
    ZPVS
    7JN
    MJGF