From 892f931ad9c1012bb8bd437f368fc6a63c607a21 Mon Sep 17 00:00:00 2001
From: Andreas Louv <andreas@louv.dk>
Date: Wed, 12 Apr 2023 10:23:39 +0200
Subject: [PATCH] Add support for a 'rename' language server

---
 autoload/lsp/buffer.vim | 1 +
 autoload/lsp/lsp.vim    | 2 +-
 doc/lsp.txt             | 3 ++-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/autoload/lsp/buffer.vim b/autoload/lsp/buffer.vim
index f75e929..96a8c24 100644
--- a/autoload/lsp/buffer.vim
+++ b/autoload/lsp/buffer.vim
@@ -54,6 +54,7 @@ export def BufLspServerGet(bnr: number, domain: string = null_string): dict<any>
     'hover': (lspserver) => lspserver.isHoverProvider,
     'references': (lspserver) => lspserver.isReferencesProvider,
     'documentFormatting': (lspserver) => lspserver.isDocumentFormattingProvider,
+    'rename': (lspserver) => lspserver.isRenameProvider,
   }
 
   if !SupportedCheckFns->has_key(domain)
diff --git a/autoload/lsp/lsp.vim b/autoload/lsp/lsp.vim
index 8da96c1..02fa581 100644
--- a/autoload/lsp/lsp.vim
+++ b/autoload/lsp/lsp.vim
@@ -883,7 +883,7 @@ enddef
 # Rename a symbol
 # Uses LSP "textDocument/rename" request
 export def Rename(a_newName: string)
-  var lspserver: dict<any> = buf.CurbufGetServerChecked()
+  var lspserver: dict<any> = buf.CurbufGetServerChecked('rename')
   if lspserver->empty()
     return
   endif
diff --git a/doc/lsp.txt b/doc/lsp.txt
index 7983fd5..facd6e2 100644
--- a/doc/lsp.txt
+++ b/doc/lsp.txt
@@ -1371,7 +1371,8 @@ servers should be used for a given method.  The following flags are supported
 	implementation: true,
 	hover: true,
 	references: true,
-	documentFormatting: true
+	documentFormatting: true,
+	rename: true
 }
 <
 
-- 
2.48.1