Fix bug when install.sh is not called from current directory

install.sh

@@ -10,9 +10,10 @@ link_config () {
 if [ ! -d ~/.vim/bundle ]; then
 	mkdir -p ~/.vim/bundle
 	git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
+	vim +PluginInstall +qall
 fi
 
-for file in $(ls *); do
+for file in $(ls "$DIR"); do
 	[ "$file" == "install.sh" ] && continue
 	[ "$file" == "README.md" ] && continue
 	link_config "$file"

vimrc

@@ -45,7 +45,9 @@ set showmatch
 set laststatus=2 " Always display statusline
 set background=dark
 let g:gruvbox_contrast_dark='hard'
-colorscheme gruvbox
+if filereadable( expand("$HOME/.vim/bundle/gruvbox/colors/gruvbox.vim") )
+	colorscheme gruvbox
+endif
 
 " Indentation
 set tabstop=4