add formatting on bufwrite for rust files

1 files changed, 13 insertions, 2 deletions

diff --git a/ftplugin/rust.vim b/ftplugin/rust.vim
index 7443f9d..90cf440 100644
--- a/ftplugin/rust.vim
+++ b/ftplugin/rust.vim
@@ -23,7 +23,18 @@ endfunction
 
 nnoremap <leader>r :call RustMake() <bar> silent! redraw <bar> cwindow<cr>
 
-augroup RustFmt
+if exists('*RustFmtSimple')
+    finish
+endif
+
+function! RustFmtSimple() abort
+    let winview = winsaveview()
+    silent exec "!cargo fmt" 
+    bufdo edit
+    call winrestview(winview)
+endfunction
+
+augroup SimpleRustFmt
     autocmd!
-    autocmd BufWritePost *.rs | silent exec "!cargo fmt" | bufdo edit | silent! redraw
+    autocmd BufWritePost *.rs call RustFmtSimple()
 augroup END