nvim: Use mini.completion

home/config/nvim/init.fnl

@@ -67,6 +67,7 @@
   (set g.mapleader " ") ; Some plugins need this, so set it before the keymap is loaded
   (set o.timeoutlen 400)
   (set g.loaded_python_provider 0) ; Disable built-in providers
+  (set g.loaded_python3_provider 0)
   (set g.loaded_ruby_provider 0)
   (set g.loaded_node_provider 0)
   (set g.loaded_perl_provider 0)

home/config/nvim/nifoc/keymap.fnl

@@ -9,6 +9,14 @@
       gitsigns (require :gitsigns)
       repl (require :nifoc.repl)
       formatting (require :nifoc.formatting)]
+  (set _G.mini_cr_action
+       (fn []
+         (if (not= (vim.fn.pumvisible) 0)
+             (if (not= (. (vim.fn.complete_info) :selected) -1)
+                 (vim.api.nvim_replace_termcodes :<C-y> true true true)
+                 (vim.api.nvim_replace_termcodes :<C-y><CR> true true true))
+             ((. (require :mini.pairs) :cr)))))
+
   (fn mod.setup []
     (keymap.set :n :<space> :<nop> {:noremap true})
     ;; Leader Mappings
@@ -48,7 +56,8 @@
     (keymap.set :n :<leader>dtp :<cmd>TSPlaygroundToggle<CR>
                 {:desc "Toggle Treetsitter Playground"})
     ;; Other Mappings
-    (keymap.set :n :F #(formatting.maybe-format-buffer 0) {:desc "Format Buffer"})
+    (keymap.set :n :F #(formatting.maybe-format-buffer 0)
+                {:desc "Format Buffer"})
     (keymap.set :n :<A-Left> :b)
     (keymap.set :n :<A-Right> :w)
     (keymap.set :n :<S-Left> "^")
@@ -66,7 +75,13 @@
     (keymap.set :x :gp "<Plug>(YankyGPutAfter)")
     (keymap.set :x :gP "<Plug>(YankyGPutBefore)")
     (keymap.set :n :y "<Plug>(YankyYank)")
-    (keymap.set :x :y "<Plug>(YankyYank)"))
+    (keymap.set :x :y "<Plug>(YankyYank)")
+    ;; Completion
+    (keymap.set :i :<Tab> "pumvisible() ? \"\\<C-n>\" : \"\\<Tab>\""
+                {:expr true})
+    (keymap.set :i :<S-Tab> "pumvisible() ? \"\\<C-p>\" : \"\\<S-Tab>\""
+                {:expr true})
+    (keymap.set :i :<CR> "v:lua._G.mini_cr_action()" {:expr true}))
 
   (fn mod.lsp-attach [client bufnr]
     (keymap.set :n :<leader>t

home/config/nvim/plugins/lsp.fnl

@@ -1,6 +1,5 @@
 (let [lsp (require :lspconfig)
       lsp-configs (require :lspconfig.configs)
-      coq (require :coq)
       navic (require :nvim-navic)
       diagnostic (require :nifoc.diagnostic)
       augroup (vim.api.nvim_create_augroup :NifocLsp {:clear true})
@@ -22,13 +21,16 @@
                                    (when (client.supports_method :textDocument/inlayHint)
                                      (vim.lsp.inlay_hint bufnr true)
                                      (setup-inlay-hint-toggle bufnr))
+                                   (when (client.supports_method :textDocument/completion)
+                                     (set vim.opt_local.omnifunc
+                                          "v:lua.MiniCompletion.completefunc_lsp"))
                                    (diagnostic.maybe-enable-lsp client bufnr)))
                      :group augroup
                      :desc "Automatic LSP setup"})
   ;; Servers
   (vim.lsp.set_log_level :OFF)
   (let [flags {:allow_incremental_sync true :debounce_text_changes 700}
-        default-config (coq.lsp_ensure_capabilities {: flags})
+        default-config {: flags}
         default-servers [:bashls
                          :cssls
                          :dockerls

home/config/nvim/plugins/mini.fnl

@@ -11,6 +11,15 @@
                    :clues [(miniclue.gen_clues.builtin_completion)]})
   ;; https://github.com/echasnovski/mini.nvim/blob/main/readmes/mini-comment.md
   ((. (require :mini.comment) :setup) {})
+  ;; https://github.com/echasnovski/mini.nvim/blob/main/readmes/mini-completion.md
+  ((. (require :mini.completion) :setup) {:window {:info {:height 25
+                                                          :width 80
+                                                          :border :rounded}
+                                                   :signature {:height 25
+                                                               :width 80
+                                                               :border :rounded}}
+                                          :lsp_completion {:source_func :omnifunc
+                                                           :auto_setup false}})
   ;; https://github.com/echasnovski/mini.nvim/blob/main/readmes/mini-hipatterns.md
   (hipatterns.setup {:highlighters {:fixme {:pattern "%f[%w]()FIXME()%f[%W]"
                                             :group :MiniHipatternsFixme}

home/programs/nvim/default.nix

@@ -184,15 +184,6 @@ in
         telescope-ui-select-nvim
         telescope-undo-nvim
 
-        # Completion
-        {
-          plugin = pkgs.vimPlugins.coq_nvim;
-          config = builtins.readFile ../../config/nvim/plugins/coq.fnl;
-          type = "fennel";
-        }
-
-        pkgs.vimPlugins.coq-artifacts
-
         # LSP
         {
           plugin = nvim-lspconfig;