auto format

nvim/.config/nvim/lua/romanzy/plugins/lsp.lua

@@ -18,6 +18,7 @@ local mason_lspconfig = require("mason-lspconfig")
 vim.opt.completeopt = { "menu", "menuone", "noselect", "popup", "fuzzy" }
 vim.opt.pumheight = 8
 
+local format_augroup = vim.api.nvim_create_augroup("RomanzyFormatOnSave", { clear = true })
 local diag_inline_enabled = true
 
 local function diag_virtual_text()
@@ -59,6 +60,26 @@ vim.api.nvim_create_autocmd("LspAttach", {
     end,
 })
 
+vim.api.nvim_create_autocmd("BufWritePre", {
+    group = format_augroup,
+    callback = function(ev)
+        local bufnr = ev.buf
+
+        if not vim.bo[bufnr].modifiable or vim.bo[bufnr].buftype ~= "" then
+            return
+        end
+
+        vim.lsp.buf.format({
+            bufnr = bufnr,
+            async = false,
+            timeout_ms = 2000,
+            filter = function(client)
+                return client.supports_method("textDocument/formatting")
+            end,
+        })
+    end,
+})
+
 local capabilities = vim.lsp.protocol.make_client_capabilities()
 local managed_servers = {
     "bashls",