Revamp

Makefile

@@ -5,11 +5,24 @@ symlinks = $(shell ls $(excludes) `pwd`)
 
 all: install
 
-install: repos $(symlinks)
+install: plug-vim $(symlinks)
 
-repos:
-	if test ! -d ~/.vim/bundle/vundle ; then \
-		git clone https://github.com/gmarik/Vundle.vim.git ~/.vim/bundle/vundle ; \
+plug-vim:
+	if test ! -d ~/.vim/autoload/plug.vim ; then \
+		curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
+				https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim ; \
+	fi
+
+rbenv: rbenv-base rbenv-build
+
+rbenv-base:
+	if test ! -d ~/.rbenv ; then \
+		git clone https://github.com/rbenv/rbenv.git ~/.rbenv ; \
+	fi
+
+rbenv-build:
+	if test ! -d ~/.rbenv/plugins/ruby-build ; then \
+		git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build ; \
 	fi
 
 $(symlinks):