From ce678043e3461d45f1251979cf047dd529b117ea Mon Sep 17 00:00:00 2001
From: Jordan <46637683+JordanllHarper@users.noreply.github.com>
Date: Thu, 17 Oct 2024 09:35:19 +0100
Subject: feat(lsp): show server name in code actions #30830

Problem:
If there are multiple LSP clients, it's not clear which actions are provided by which servers. #30710

Solution:
Show the server name next to each action (only if there are multiple clients).
---
 runtime/lua/vim/lsp/buf.lua | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'runtime/lua/vim/lsp/buf.lua')

diff --git a/runtime/lua/vim/lsp/buf.lua b/runtime/lua/vim/lsp/buf.lua
index 301c1f0cb6..984222efbe 100644
--- a/runtime/lua/vim/lsp/buf.lua
+++ b/runtime/lua/vim/lsp/buf.lua
@@ -827,11 +827,19 @@ local function on_code_action_results(results, opts)
     return
   end
 
-  ---@param item {action: lsp.Command|lsp.CodeAction}
+  ---@param item {action: lsp.Command|lsp.CodeAction, ctx: lsp.HandlerContext}
   local function format_item(item)
-    local title = item.action.title:gsub('\r\n', '\\r\\n')
-    return title:gsub('\n', '\\n')
+    local clients = vim.lsp.get_clients({ bufnr = item.ctx.bufnr })
+    local title = item.action.title:gsub('\r\n', '\\r\\n'):gsub('\n', '\\n')
+
+    if #clients == 1 then
+      return title
+    end
+
+    local source = vim.lsp.get_client_by_id(item.ctx.client_id).name
+    return ('%s [%s]'):format(title, source)
   end
+
   local select_opts = {
     prompt = 'Code actions:',
     kind = 'codeaction',
-- 
cgit