From b63d17507e7dee556d77d0a981cecab7df75cfff Mon Sep 17 00:00:00 2001
From: NotAShelf <itsashelf@gmail.com>
Date: Fri, 17 Feb 2023 00:24:47 +0300
Subject: [PATCH] feat(downstream): check client capability before formatting

---
 modules/lsp/lsp.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/lsp/lsp.nix b/modules/lsp/lsp.nix
index 5435cc5..acec921 100644
--- a/modules/lsp/lsp.nix
+++ b/modules/lsp/lsp.nix
@@ -204,8 +204,10 @@ in {
             buffer = bufnr,
             callback = function()
               if vim.g.formatsave then
+                if client.supports_method("textDocument/formatting") then
                   local params = require'vim.lsp.util'.make_formatting_params({})
                   client.request('textDocument/formatting', params, nil, bufnr)
+                end
               end
             end
           })