working on null-ls

homeConfig/modules/neovim/config/lazyvim/lua/config/autocmds.lua

@@ -1,14 +1,44 @@
 -- Autocmds are automatically loaded on the VeryLazy event
 -- Default autocmds that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/autocmds.lua
 -- Add any additional autocmds here
+
+vim.cmd([[
+  au BufRead,BufNewFile *.purs set filetype=purescript
+]])
+
+require("notify").setup({
+	background_colour = "#000000",
+})
+
 local lsp = require("lsp-zero").preset({})
 
-lsp.on_attach(function(client, bufnr)
+local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
-	lsp.default_keymaps({ buffer = bufnr })
+require("null-ls").setup({
-end)
+	-- you can reuse a shared lspconfig on_attach callback here
+	on_attach = function(client, bufnr)
+		if client.supports_method("textDocument/formatting") then
+			vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+			vim.api.nvim_create_autocmd("BufWritePre", {
+				group = augroup,
+				buffer = bufnr,
+				callback = function()
+					vim.lsp.buf.format({
+						bufnr = bufnr,
+						filter = function(client)
+							return client.name == "null-ls"
+						end,
+					})
+					vim.lsp.buf.formatting_sync()
+				end,
+			})
+		end
+	end,
+})
+
+--lsp.on_attach(function(client, bufnr)
+--	lsp.default_keymaps({ buffer = bufnr })
+--end)
 
--- When you don't have mason.nvim installed
--- You'll need to list the servers installed in your system
 lsp.setup_servers({
 	"tsserver",
 	"eslint",
@@ -26,7 +56,6 @@ lsp.setup_servers({
 	"bashls",
 })
 
--- (Optional) Configure lua language server for neovim
 require("lspconfig").lua_ls.setup(lsp.nvim_lua_ls())
 
 lsp.setup()
@@ -45,19 +74,6 @@ cmp.setup({
 	},
 	-- other configurations...
 })
-
-vim.cmd([[
-  au BufRead,BufNewFile *.purs set filetype=purescript
-]])
-
-local has_words_before = function()
-	unpack = unpack or table.unpack
-	local line, col = unpack(vim.api.nvim_win_get_cursor(0))
-	return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
-end
-
-local luasnip = require("luasnip")
-
 cmp.setup({
 	enabled = function()
 		-- disable completion in comments
@@ -70,42 +86,22 @@ cmp.setup({
 		end
 	end,
 	mapping = {
-		["<tab>"] = cmp.mapping(function(fallback)
+		["<C-p>"] = cmp.mapping.select_prev_item(),
+		["<C-n>"] = cmp.mapping.select_next_item(),
+		["<Down>"] = cmp.mapping.select_next_item(),
+		["<Up>"] = cmp.mapping.select_prev_item(),
+		["<C-d>"] = cmp.mapping.scroll_docs(-4),
+		["<C-f>"] = cmp.mapping.scroll_docs(4),
+
+		["<Tab>"] = cmp.mapping(function(fallback)
 			if cmp.visible() then
 				cmp.select_next_item()
-			-- you could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
+			elseif cmp.completed then
-			-- they way you will only jump inside the snippet region
+				cmp.confirm({ select = true })
-			elseif luasnip.expand_or_jumpable() then
-				luasnip.expand_or_jump()
-			elseif has_words_before() then
-				cmp.complete()
 			else
 				fallback()
 			end
 		end, { "i", "s" }),
-
+		["<S-Tab>"] = cmp.mapping.select_prev_item(),
-		["<s-tab>"] = cmp.mapping(function(fallback)
-			if cmp.visible() then
-				cmp.select_prev_item()
-			elseif luasnip.jumpable(-1) then
-				luasnip.jump(-1)
-			else
-				fallback()
-			end
-		end, { "i", "s" }),
-
-		["<cr>"] = cmp.mapping({
-			i = function(fallback)
-				if cmp.visible() and cmp.get_active_entry() then
-					cmp.confirm({ behavior = cmp.ConfirmBehavior.Replace, select = true })
-				else
-					fallback()
-				end
-			end,
-		}),
 	},
 })
-
-require("notify").setup({
-	background_colour = "#000000",
-})

homeConfig/modules/neovim/config/servers.nix

@@ -3,7 +3,7 @@
 let
   lsp = with pkgs; [
     nil nixfmt
-    marksman
+    marksman shfmt
     sumneko-lua-language-server stylua
     haskell-language-server hlint
     nodePackages."@tailwindcss/language-server"