From dab755251c68b69b81cda001d79e67b0625952fa Mon Sep 17 00:00:00 2001
From: Michael Mandl <mandlm@molez.net>
Date: Mon, 9 Jan 2023 07:40:32 +0100
Subject: [PATCH] feat(nvim): call lsp formatter with filter callback

---
 home-manager/neovim/lspconfig.lua | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/home-manager/neovim/lspconfig.lua b/home-manager/neovim/lspconfig.lua
index ee5f769..5b79d43 100644
--- a/home-manager/neovim/lspconfig.lua
+++ b/home-manager/neovim/lspconfig.lua
@@ -5,6 +5,12 @@ local on_attach = function(client, bufnr)
         vim.keymap.set("n", key, command, { noremap = true, silent = true, buffer = bufnr })
     end
 
+    local function format_buffer()
+        vim.lsp.buf.format({ timeout_ms = 3000, async = false, filter = function(formatter)
+            return formatter.name ~= "tsserver" and formatter.name ~= "volar"
+        end })
+    end
+
     local telescope = require("telescope.builtin")
 
     nnoremap("gD", vim.lsp.buf.declaration)
@@ -15,25 +21,18 @@ local on_attach = function(client, bufnr)
     nnoremap("K", vim.lsp.buf.hover)
     nnoremap("<leader>rn", vim.lsp.buf.rename)
     nnoremap("<leader>ca", vim.lsp.buf.code_action)
-    nnoremap("<leader>f", vim.lsp.buf.format)
+    nnoremap("<leader>f", format_buffer)
     nnoremap("<leader>d", telescope.diagnostics)
     nnoremap("<leader>D", require("lsp_lines").toggle)
     nnoremap("<C-p>", vim.diagnostic.goto_prev)
     nnoremap("<C-n>", vim.diagnostic.goto_next)
 
-    -- disable tsserver formatting
-    if client.name == "tsserver" then
-        client.server_capabilities.document_formatting = false
-    end
-
     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({ timeout_ms = 3000, async = false })
-            end,
+            callback = format_buffer,
         })
     end