formatter: add and set up on save

.gitmodules

@@ -91,3 +91,6 @@
 [submodule "pack/general/start/telescope-luasnip.nvim"]
 	path = pack/general/start/telescope-luasnip.nvim
 	url = https://github.com/benfowler/telescope-luasnip.nvim
+[submodule "pack/general/start/formatter.nvim"]
+	path = pack/general/start/formatter.nvim
+	url = https://github.com/mhartington/formatter.nvim

init.lua

@@ -109,7 +109,21 @@ ts.setup({
 
 ---- Filetypes ---
 vim.filetype.add({ extension = { kdl = "kdl" } })
-
+---- formatter.nvim ----
+local formatter = require("formatter")
+formatter.setup({
+	filetype = {
+		lua = {
+			require("formatter.filetypes.lua").stylua,
+		},
+		python = {
+			require("formatter.filetypes.python").isort,
+		},
+		["*"] = {
+			require("formatter.filetypes.any").remove_trailing_whitespace,
+		},
+	},
+})
 ---- LSP ----
 local lsp = require("lspconfig")
 
@@ -130,7 +144,7 @@ local on_lsp_attach = function(client, bufnr)
 	vim.keymap.set("n", "]d", vim.diagnostic.goto_next)
 	vim.keymap.set("n", "<Leader>q", vim.diagnostic.setloclist)
 	vim.keymap.set("n", "<F3>", function()
-		vim.lsp.buf.format { async = true }
+		vim.lsp.buf.format({ async = true })
 	end)
 end
 
@@ -156,6 +170,7 @@ local servers = {
 vim.api.nvim_create_autocmd({ "BufWritePre" }, {
 	callback = function()
 		vim.lsp.buf.format()
+		cmd("Format")
 	end,
 })
 

pack/general/start/formatter.nvim

@@ -0,0 +1 @@
+Subproject commit 9c44c9d80863aef1cef5b5c354c393ed5d74e634