firenvim.vim: catch settings misconfiguration and turn into message

glacambre · Apr 28, 2024 · 1b30d5c · 1b30d5c
1 parent 222efad
commit 1b30d5c
Showing 1 changed file with 12 additions and 1 deletion.
diff --git 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