I broke up with neovim....vim is my best friend now

dot_vim/plugged/vimtex/plugin/vimtex.vim

@@ -0,0 +1,25 @@
+" VimTeX - LaTeX plugin for Vim
+"
+" Maintainer: Karl Yngve Lervåg
+" Email:      karl.yngve@gmail.com
+"
+
+if !get(g:, 'vimtex_enabled', 1) | finish | endif
+if exists('g:loaded_vimtex') | finish | endif
+let g:loaded_vimtex = 1
+
+
+command! -nargs=* VimtexInverseSearch
+      \ call call('vimtex#view#inverse_search_cmd', s:parse_args(<q-args>))
+
+
+function! s:parse_args(args) abort
+  let l:line = matchstr(a:args, '^\s*\zs\d\+')
+  if empty(l:line) | return [-1, ''] | endif
+
+  let l:file = matchstr(a:args, '^\s*\d\+\s*\zs.*')
+  let l:file = substitute(l:file, '\v^([''"])(.*)\1\s*', '\2', '')
+  if empty(l:file) | return [-1, ''] | endif
+
+  return [str2nr(l:line), l:file]
+endfunction