neovim things

.config/nvim/fnl/ftplugin/fennel.fnl

@@ -1,5 +1,22 @@
 (set vim.bo.formatprg "fnlfmt /dev/stdin")
 
+;; https://github.com/rktjmp/hotpot.nvim/discussions/93#discussioncomment-4362209
+(vim.cmd "iabbrev <buffer> <expr> lambda v:lua.iab_lambda()")
+
+;; fnlfmt: skip
+(fn _G.iab_lambda []
+  (let [line (vim.fn.getline :.)
+        col (vim.fn.col :.)
+        ;; a b c \lambda
+        ;;       ^ check here (may not exist)
+        ;; but dont do anything if that under runs the first character
+        offset (- col (length :lambda) 1)]
+    (match [(< 0 offset) (string.sub line offset offset)]
+      ;; replace term codes so the expr actually runs backspace, not inserts the string
+      [true :\] (vim.api.nvim_replace_termcodes :<bs>λ true false true)
+      [false _] :lambda)))
+
 ; (let [{: nvim_create_autocmd : nvim_command} vim.api]
 ;   (nvim_create_autocmd :BufWritePre
 ;                        {:callback #(nvim_command "normal migggqG`i")}))
+

.config/nvim/fnl/init.fnl

@@ -30,10 +30,12 @@
 (vim.keymap.set :i "\\\\" "<esc>:write<cr>")
 
 ;; highlight
-(set vim.o.hlsearch false)
-; (vim.keymap.set :n :<leader>/ ":nohlsearch<cr>")
-;; TODO
-; au TextYankPost * silent! lua vim.highlight.on_yank()
+(set vim.o.hlsearch true)
+(vim.keymap.set :n :<leader>/ ":nohlsearch<cr>")
+(let [{: nvim_command : nvim_create_autocmd : nvim_create_augroup} vim.api
+      au-group (nvim_create_augroup :nvim-hl-on-yank {})
+      cb #(vim.highlight.on_yank {:higroup :Search :timeout 250})]
+  (nvim_create_autocmd :TextYankPost {:callback cb :group au-group}))
 
 ;; non-shifted shortcuts for moving the cursor to the start/end of the current line
 (vim.keymap.set :n :H "^")
@@ -125,7 +127,7 @@
 ;;; treesitter
 (let [configs (require :nvim-treesitter.configs)
       {: setup} configs]
-  (setup {:ensure_installed [:fennel :hcl :lua :python :ruby :rust :typescript]
+  (setup {:ensure_installed [:fennel :hcl :lua :python :query :ruby :rust :typescript]
           :sync_install false
           :highlight {:enable true :additional_vim_regex_highlighting false}
           ;; disabling since this is super annoying in Ruby

.config/nvim/fnl/lsp.fnl

@@ -30,8 +30,7 @@
                           :filetypes [:fennel]
                           :root_dir #(lspconfig.util.find_git_ancestor $1)
                           :settings {}}})
-  (tset configs :steep
-        {:default_config {:cmd ["steep langserver"]
+  (tset configs :steep {:default_config {:cmd ["steep langserver"]
                                          :filetypes [:ruby]
                                          :root_dir #(lspconfig.util.find_git_ancestor $1)
                                          :settings {}}}))
@@ -87,21 +86,26 @@
   (let [{: setup} (. lspconfig lsp)]
     (setup (or config {:on_attach on-attach}))))
 
-(let [fmt #{:formatCommand $1 :formatStdin true}
-      lint #{:lintCommand $1 :lintFormats $2 :lintStdin true}
-      fennel-lint "fennel --globals vim,hs,spoon --raw-errors $(realpath --relative-to . ${INPUT}) 2>&1"
-      fennel [(fmt "fnlfmt /dev/stdin") (lint fennel-lint ["%f:%l: %m"])]
-      eslint {:lintCommand "eslint -f visualstudio --stdin --stdin-filename ${INPUT}"
+(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"]}
-      prettier (fmt "prettier --stdin-filepath ${INPUT}")
-      javascript [eslint prettier]
-      black (fmt "black --quiet -")
-      ; flake8 (lint "flake8 --stdin-display-name ${INPUT} -" ["%f:%l:%c: %m"])
-      isort (fmt "isort --quiet --profile black -")
-      python [black isort]]
-  (setup-lsp :efm {:on_attach on-attach
+        :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
@@ -119,20 +123,44 @@
                              :python
                              :typescriptreact
                              :vue]})
-  (setup-lsp :elmls)
-  (setup-lsp :fennel-ls)
-  (setup-lsp :pylsp {:on_attach (on-attach-do attach-navic disable-fmt)})
-  (setup-lsp :pyright
+
+(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
+
+(setup-lsp :rust_analyzer
            {:on_attach on-attach
             :cmd [:rustup :run :stable :rust-analyzer]
             :settings {:rust-analyzer {:checkOnSave {:command :clippy}}}})
-  (setup-lsp :tsserver {:on_attach (on-attach-do attach-navic disable-fmt)})
-  ; (setup-lsp :ruby_ls)
-  ; (setup-lsp :typeprof)
-  ; (setup-lsp :steep)
-  (setup-lsp :vuels {:on_attach (on-attach-do attach-navic disable-fmt)}))
+
+(setup-lsp :tsserver {:on_attach (on-attach-do attach-navic disable-fmt)})
+(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)})))
 
 {: setup-lsp}
+