From 1b30d5c959a03634172dabc8f00f66ff46c9cfcc Mon Sep 17 00:00:00 2001
From: glacambre <code@lacamb.re>
Date: Sun, 28 Apr 2024 14:46:50 +0200
Subject: [PATCH] firenvim.vim: catch settings misconfiguration and turn into
 message

---
 autoload/firenvim.vim | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/autoload/firenvim.vim b/autoload/firenvim.vim
index cbcb9f2d..0009148a 100644
--- a/autoload/firenvim.vim
+++ b/autoload/firenvim.vim
@@ -201,7 +201,18 @@ function! firenvim#run() abort
                         let l:result['port'] = l:port
                 endif
 
-                call WriteStdout(a:id, json_encode(result))
+                let l:response = ""
+                try
+                        let l:response = json_encode(result)
+                catch /E474/
+                        call remove(result, "settings")
+                        if !has_key(result, "messages")
+                                let result["messages"] = []
+                        endif
+                        call add(result["messages"], "Error serializing settings:" .. v:exception)
+                        let l:response = json_encode(result)
+                endtry
+                call WriteStdout(a:id, l:response)
         endfunction
         if exists('g:firenvim_c')
                 for data in g:firenvim_i