issues/184-fixing-undo-step - Fixing undo step

- in order to bypass vimdefaults we can fake a change prior to
formatting and merging that back to undostack operation

1 files changed, 7 insertions, 0 deletions

diff --git a/autoload/prettier/utils/buffer.vim b/autoload/prettier/utils/buffer.vim
index d09c568..821abda 100644
--- a/autoload/prettier/utils/buffer.vim
+++ b/autoload/prettier/utils/buffer.vim
@@ -8,6 +8,12 @@ function! prettier#utils#buffer#replace(lines, startSelection, endSelection) abo
     return
   endif
 
+  " https://vim.fandom.com/wiki/Restore_the_cursor_position_after_undoing_text_change_made_by_a_script
+  " create a fake change entry and merge with undo stack prior to do formating
+  normal ix
+  normal x
+  try | silent undojoin | catch | endtry
+
   " delete all lines on the current buffer
   silent! execute '%delete _'
 
@@ -23,6 +29,7 @@ function! prettier#utils#buffer#replace(lines, startSelection, endSelection) abo
 
   " Restore view
   call winrestview(l:winview)
+
 endfunction
 
 " Replace and save the buffer