From 1e761ea8af276caa2ff605cb4d7d0a63fac51a36 Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Sat, 16 Jul 2022 15:01:26 +0300
Subject: [PATCH] Take fmt errors into account

---
 vim/.vim/autoload/fmt.vim | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/vim/.vim/autoload/fmt.vim b/vim/.vim/autoload/fmt.vim
index 5e7a001..0aafcbc 100644
--- a/vim/.vim/autoload/fmt.vim
+++ b/vim/.vim/autoload/fmt.vim
@@ -2,6 +2,22 @@ vim9script
 
 export def Do()
     var view = winsaveview()
-    normal gg=G
+    silent execute ":%!" .. &equalprg
+    if v:shell_error != 0
+        var errs = []
+        for line in getline(1, line("$"))
+            var cols = matchlist(line, '^.*:\(\d\+\):\(\d\+\):\s*\(.*\)$')
+            if empty(cols) | continue | endif
+            errs = add(errs, {
+                filename: @%,
+                lnum: str2nr(cols[1]),
+                col: str2nr(cols[2]),
+                text: cols[3],
+            })
+        endfor
+        silent undo
+        if !empty(errs) | setqflist(errs, "r") | endif
+        echohl Error | echomsg "fmt error" | echohl None
+    endif
     winrestview(view)
 enddef
-- 
2.44.0