Fixed vimrc

Don't reinstall plugins every time vim starts

.config/vim/vimrc

@@ -6,13 +6,17 @@ set viminfo+='1000,n${VIMDOTDIR}/viminfo
 set runtimepath=$XDG_CONFIG_HOME/vim,$VIMRUNTIME,$XDG_CONFIG_HOME/vim/after
 
 
-" Install vim-plug
+" Install vim-plug if not found
 if empty(glob('${VIMDOTDIR}/autoload/plug.vim'))
   silent !curl -fLo ${VIMDOTDIR}/autoload/plug.vim --create-dirs
     \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
-  autocmd VimEnter * PlugInstall --sync | source $VIMRC
 endif
 
+" Run PlugInstall if there are missing plugins
+autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
+  \| PlugInstall --sync | source $VIMRC
+\| endif
+
 " Specify a directory for plugins
 " Install plugins
 call plug#begin('$VIMDOTDIR/plugged')