Commit: runtime(rustfmt): Recover accidentally deleted code, don't hide rustfmt error

[Christian Brabandt]

runtime(rustfmt): Recover accidentally deleted code, don't hide rustfmt error

Commit: https://github.com/vim/vim/commit/ad0dd7cd1ef405086e8266f8f62221a307a72fe9
Author: Arkissa <mrar...@gmail.com>
Date: Sun Jan 25 15:42:24 2026 +0000

runtime(rustfmt): Recover accidentally deleted code, don't hide rustfmt error

closes: https://github.com/vim/vim/issues/19251

Signed-off-by: Arkissa <mrar...@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/autoload/rustfmt.vim b/runtime/autoload/rustfmt.vim
index 268a1c02c..3d905296a 100644
--- a/runtime/autoload/rustfmt.vim
+++ b/runtime/autoload/rustfmt.vim
@@ -1,7 +1,8 @@
" Author: Stephen Sugden <ste...@stephensugden.com>
" Last Modified: 2023-09-11
" Last Change:
-" 2025 Oct 27 by Vim project don't use rustfmt as 'formatprg' by default
+" 2025 Oct 27 by Vim project: don't use rustfmt as 'formatprg' by default
+" 2026 Jan 25 by Vim project: don't hide rustfmt errors, restore default var
"
"
" Adapted from https://github.com/fatih/vim-go
@@ -69,6 +70,12 @@ function! s:RustfmtWriteMode()
endfunction

function! s:RustfmtConfigOptions()
+ let default = '--edition 2018'
+
+ if !get(g:, 'rustfmt_find_toml', 0)
+ return default
+ endif
+
let l:rustfmt_toml = findfile('rustfmt.toml', expand('%:p:h') . ';')
if l:rustfmt_toml !=# ''
return '--config-path '.shellescape(fnamemodify(l:rustfmt_toml, ":p"))
@@ -199,7 +206,7 @@ function! s:RunRustfmt(command, tmpname, from_writepre)
echo "rust.vim: was not able to parse rustfmt messages. Here is the raw output:"
echo "
"
for l:line in l:stderr
- echo l:line
+ echomsg l:line
endfor
endif

@@ -218,7 +225,10 @@ function! s:RunRustfmt(command, tmpname, from_writepre)

" Open lwindow after we have changed back to the previous directory
if l:open_lwindow == 1
+ try
lwindow
+ catch /^Vim\%((\S\+)\)\=:E776:/
+ endtry
endif

call winrestview(l:view)
diff --git a/runtime/doc/ft_rust.txt b/runtime/doc/ft_rust.txt
index b1789b814..7426caad6 100644
--- a/runtime/doc/ft_rust.txt
+++ b/runtime/doc/ft_rust.txt
@@ -166,6 +166,13 @@ g:rustfmt_detect_version~
Disabled by default for performance reasons
>
let g:rustfmt_detect_version = 1
+<
+ *g:rustfmt_find_toml*
+g:rustfmt_find_toml~
+ When set to 1, will try to find `rustfmt.toml` file by searching from
+ current path upwards. Disabled by default for performance reasons
+>
+ let g:rustfmt_find_toml = 1
<
*g:rust_playpen_url*
g:rust_playpen_url~
diff --git a/runtime/doc/tags b/runtime/doc/tags
index a049f7002..cafe489a7 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -7975,6 +7975,7 @@ g:rustfmt_command ft_rust.txt /*g:rustfmt_command*
g:rustfmt_detect_version ft_rust.txt /*g:rustfmt_detect_version*
g:rustfmt_emit_files ft_rust.txt /*g:rustfmt_emit_files*
g:rustfmt_fail_silently ft_rust.txt /*g:rustfmt_fail_silently*
+g:rustfmt_find_toml ft_rust.txt /*g:rustfmt_find_toml*
g:rustfmt_options ft_rust.txt /*g:rustfmt_options*
g:statusline_winid options.txt /*g:statusline_winid*
g:syntax_on syntax.txt /*g:syntax_on*