Fix synctex setup in .latexmkrc for neovim, which does not have --servername

1 files changed, 19 insertions, 0 deletions

diff --git a/vim/.vimrc b/vim/.vimrc
index 4e25604..f37d803 100644
--- a/vim/.vimrc
+++ b/vim/.vimrc
@@ -174,6 +174,25 @@ augroup gitgutter
 	autocmd gitgutter BufEnter * call s:reset_gitgutter_highlights()
 augroup END
 
+" Switch to a window that has a buffer open, or open a new window if no window
+" exists for that filename.
+function! s:switch_to_file_or_open(filename, in_tab)
+	let id=bufwinid('^' . a:filename . '$')
+	if id < 0
+		if a:in_tab
+			tabnew
+		else
+			new
+		endif
+		exe 'edit ' . fnameescape(a:filename)
+	else
+		call win_gotoid(id)
+	endif
+endfunction
+
+" NB: this is used in ~/.latexmkrc, don't change without checking there
+command! -nargs=1 -complete=file SwitchToFileOrOpen call s:switch_to_file_or_open(<f-args>, 1)
+
 " Move through long lines as they were short multiple lines
 map <down> gj
 map <up> gk