From d011f98081e8d25436732cde3a9921755a811767 Mon Sep 17 00:00:00 2001
From: Andreas Louv <andreas@louv.dk>
Date: Sat, 20 May 2023 21:39:39 +0200
Subject: [PATCH] Add example for how to prefix diagnostics messages

---
 doc/lsp.txt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/doc/lsp.txt b/doc/lsp.txt
index 551a352..0a621b4 100644
--- a/doc/lsp.txt
+++ b/doc/lsp.txt
@@ -341,6 +341,22 @@ Additionally the following configurations can be made:
 				})
 			},
 		}])
+<
+			And this example will prefix the diagnostic message with
+			the string "TypeScript: ": >
+
+		vim9script
+		g:LspAddServer([{
+			filetype: ['javascript', 'typescript'],
+			path: '/usr/local/bin/typescript-language-server',
+			args: ['--stdio'],
+			processDiagHandler: (diags: list<dict<any>>) => {
+				return diags->map((diag, ix) => {
+					diag.message = $'TypeScript: {diag.message}'
+					return diag
+				})
+			},
+		}])
 <
 						*lsp-cfg-syncInit*
 	syncInit        (Optional) for language servers (e.g. rust analyzer,
-- 
2.48.1