neovim

commit ce678043e3461d45f1251979cf047dd529b117ea
parent e265363a884834ecbc43ede676b3d6127d644b34
Author: Jordan <46637683+JordanllHarper@users.noreply.github.com>
Date:   Thu, 17 Oct 2024 09:35:19 +0100

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).
Diffstat:
M
runtime/doc/news.txt
 | 
2
++
M
runtime/lua/vim/lsp/buf.lua
 | 
14
+++++++++++---

2 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/runtime/doc/news.txt b/runtime/doc/news.txt
@@ -182,6 +182,8 @@ LSP
 • |vim.lsp.buf.format()| now supports passing a list of ranges
   via the `range` parameter (this requires support for the
   `textDocument/rangesFormatting` request).
+• |vim.lsp.buf.code_action()| actions show client name when there are multiple
+  clients.
 
 LUA
 
diff --git 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',