Add some latex config from ftplugin

Author: setarcos

ftplugin/tex.vim

@@ -0,0 +1,18 @@
+let g:tex_flavor = 'latex'
+let g:vimtex_view_method = 'zathura'
+" let g:vimtex_fold_enabled = 1
+let g:vimtex_quickfix_ignore_filters = [
+      \ 'LaTeX Font Warning',
+      \ 'Package fontspec Warning',
+      \]
+let g:tex_indent_items=1
+function CR()
+    if searchpair('\\begin{itemize}', '', '\\end{itemize}', '')
+        return "\r\\item "
+    endif
+    if searchpair('\\begin{enumerate}', '', '\\end{enumerate}', '')
+        return "\r\\item "
+    endif
+    return "\r"
+endfunction
+inoremap <expr><buffer> <CR> CR()