small configs update

init.vim

@@ -1,5 +1,12 @@
 source ~/vimconfigbase.vim
 
+" Automate plug.vim installation:
+let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'
+if empty(glob(data_dir . '/autoload/plug.vim'))
+  silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
+  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+endif
+
 call plug#begin(expand('~/.config/nvim/plugged'))
 
 nnoremap <Space> <nop>