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;; Per-directory LSP usage:
;;
;; .envrc:
;; use vim
;;
;; $ rake init:local-nvim
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(local lspconfig (require :lspconfig))
(local {: lsp} vim)
; (lsp.set_log_level :debug)
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;; Use rounded borders for :LspInfo
(let [{: default_options} (require :lspconfig.ui.windows)]
(tset default_options :border :rounded))
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;;; fennel-ls
(let [configs (require :lspconfig.configs)]
(tset configs :fennel-ls
{:default_config {:cmd [:/opt/homebrew/bin/fennel-ls]
:filetypes [:fennel]
:root_dir #(lspconfig.util.find_git_ancestor $1)
:settings {}}})
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(tset configs :steep {:default_config {:cmd ["steep langserver"]
:filetypes [:ruby]
:root_dir #(lspconfig.util.find_git_ancestor $1)
:settings {}}}))
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(let [{: fennel-ls} lspconfig]
(fennel-ls.setup (vim.lsp.protocol.make_client_capabilities)))
;; default hover windows to have borders
(let [{: hover} lsp.handlers]
(tset lsp.handlers :textDocument/hover (lsp.with hover {:border :rounded}))
(tset lsp.handlers :textDocument/signatureHelp
(lsp.with hover {:border :rounded})))
(let [opts {:noremap true :silent true}]
(vim.keymap.set :n :<leader>e vim.diagnostic.open_float opts)
(vim.keymap.set :n "[d" vim.diagnostic.goto_prev opts)
(vim.keymap.set :n "]d" vim.diagnostic.goto_next opts)
(vim.keymap.set :n :<leader>q vim.diagnostic.setloclist opts))
(fn on-attach [client bufnr]
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(vim.api.nvim_buf_set_option bufnr :omnifunc "v:lua.vim.lsp.omnifunc")
(let [bufopts {:noremap true :silent true :buffer bufnr}]
(vim.keymap.set :n :gD lsp.buf.declaration bufopts)
(vim.keymap.set :n :gd lsp.buf.definition bufopts)
(vim.keymap.set :n :K lsp.buf.hover bufopts)
(vim.keymap.set :n :gi lsp.buf.implementation bufopts)
(vim.keymap.set :n :<C-k> lsp.buf.signature_help bufopts)
(vim.keymap.set :n :<leader>wa lsp.buf.add_workspace_folder bufopts)
(vim.keymap.set :n :<leader>wr lsp.buf.remove_workspace_folder bufopts)
(vim.keymap.set :n :<leader>wl
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#(print (vim.inspect (lsp.buf.list_workspace_folders)))
bufopts)
(vim.keymap.set :n :<leader>D lsp.buf.type_definition bufopts)
(vim.keymap.set :n :<leader>rn lsp.buf.rename bufopts)
(vim.keymap.set :n :<leader>ca lsp.buf.code_action bufopts)
(vim.keymap.set :n :gr lsp.buf.references bufopts)
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(vim.keymap.set :n :<leader>lf #(lsp.buf.format {:async true}) bufopts)))
(fn on-attach-do [...]
(let [fns [...]] ; https://benaiah.me/posts/everything-you-didnt-want-to-know-about-lua-multivals/
(fn [client bufnr]
(on-attach client bufnr)
(each [_ f (ipairs fns)]
(f client bufnr)))))
(fn attach-navic [client bufnr]
((. (require :nvim-navic) :attach) client bufnr))
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(fn disable-fmt [client]
(set client.resolved_capabilities.document_formatting false))
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(fn setup-lsp [lsp config]
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(let [{: setup} (. lspconfig lsp)]
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(setup (or config {:on_attach on-attach}))))
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(local fmt #{:formatCommand $1 :formatStdin true})
(local lint #{:lintCommand $1 :lintFormats $2 :lintStdin true})
(local fennel-lint
"fennel --globals vim,hs,spoon --raw-errors $(realpath --relative-to . ${INPUT}) 2>&1")
(local fennel [(fmt "fnlfmt /dev/stdin") (lint fennel-lint ["%f:%l: %m"])])
(local eslint
{:lintCommand "eslint -f visualstudio --stdin --stdin-filename ${INPUT}"
:lintIgnoreExitCode true
:lintStdin true
:lintFormats ["%f(%l,%c): %tarning %m" "%f(%l,%c): %rror %m"]})
(local prettier (fmt "prettier --stdin-filepath ${INPUT}"))
(local javascript [eslint prettier])
(local black (fmt "black --quiet -"))
(local flake8 (lint "flake8 --stdin-display-name ${INPUT} -" ["%f:%l:%c: %m"]))
(local isort (fmt "isort --quiet --profile black -"))
(local python [black isort])
(setup-lsp :efm {:on_attach on-attach
:init_options {:documentFormatting true
:hover true
:documentSymbol true
:codeAction true
:completion true}
:settings {:languages {: fennel
: javascript
: python
:typescript javascript
:typescriptreact javascript
:vue [prettier]}}
:filetypes [:fennel
:javascript
:typescript
:python
:typescriptreact
:vue]})
(setup-lsp :ansiblels)
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(setup-lsp :elmls)
(setup-lsp :fennel-ls)
(setup-lsp :pylsp {:on_attach (on-attach-do attach-navic disable-fmt)})
(setup-lsp :pyright
{:on_attach on-attach
:settings {:python {:analysis {:autoImportCompletions true}}}})
(setup-lsp :rust_analyzer
{:on_attach on-attach
:cmd [:rustup :run :stable :rust-analyzer]
:settings {:rust-analyzer {:checkOnSave {:command :clippy}}}})
(setup-lsp :terraformls)
; (setup-lsp :tsserver {:on_attach (on-attach-do attach-navic disable-fmt)})
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(setup-lsp :vuels {:on_attach (on-attach-do attach-navic disable-fmt)})
;; TODO
;; https://github.com/Shopify/ruby-lsp/issues/188#issuecomment-1268932965
; (local request-diagnostics
; (fn [client buffer]
; (let [{: util : diagnostic} lsp
; params (util.make_text_document_params buffer)
; publish-diagnostics #(diagnostic.on_publish_diagnostics nil
; (vim.tbl_extend :keep
; params
; {:diagnostics $1.items})
; {:client_id client.id})
; update-diagnostics #(when (not $1)
; (publish-diagnostics $2))
; callback #(client.request :textDocument/diagnostic
; {:textDocument params}
; update-diagnostics)]
; (vim.api.nvim_create_autocmd [:BufEnter :BufWritePre :CursorHold]
; {: buffer : callback}))))
; (fn setup-ruby-ls []
; (let []
; (setup-lsp :ruby_ls {:on_attach (on-attach-do request-diagnostics)})))
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{: setup-lsp}
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