From f0f5d759e21858dc6a50f88ce80cdec24493a52c Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Sat, 16 Jul 2022 16:22:09 +0300
Subject: [PATCH] Double formatting

---
 vim/.vim/autoload/fmt.vim | 36 +++++++++++++++++-------------------
 1 file changed, 17 insertions(+), 19 deletions(-)

diff --git a/vim/.vim/autoload/fmt.vim b/vim/.vim/autoload/fmt.vim
index 0aafcbc..0ba912b 100644
--- a/vim/.vim/autoload/fmt.vim
+++ b/vim/.vim/autoload/fmt.vim
@@ -1,23 +1,21 @@
 vim9script
 
 export def Do()
-    var view = winsaveview()
-    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)
+    var lines = []
+    job_start(&equalprg, {
+        in_io: "buffer", in_buf: bufnr("%"),
+        callback: (chan, msg) => {
+            lines = add(lines, msg)
+        },
+        exit_cb: (job, status) => {
+            if status != 0
+                cgetexpr lines
+                copen
+                return
+            endif
+            var view = winsaveview()
+            silent execute ":%!" .. &equalprg
+            winrestview(view)
+        }
+    })
 enddef
-- 
2.44.0