-ln -s ~/dotfiles/zshrc ~/.zshrc
-cd ~/dotfiles/antigen;git submodule update --init
+# Reminder to future self:
+# Step 1: ssh-keygen on remote host.
+# Step 0: Remove any existing .vim, .vimrc and .zsrhrc on remote host.
+# Step 2: Add ssh pubkey to GitHub as deploy key.
+# Step 3: clone the repo.
+# Step 4: Run this bootstrap script.
-ln -s ~/dotfiles/vimrc ~/.vimrc
+# You can scp just this file to the destination host,
+# and then run it.
-git clone https://github.com/gmarik/Vundle.vim.git ~/.vim/bundle/Vundle.vim
-vim +BundleInstall +qall
+if [ ! -f ~/.ssh/id_rsa ]; then
+ ssh-keygen
+fi
+
+if [ ! -d ~/dotfiles ]; then
+ cd ~; git clone git@github.com:edthedev/dotfiles.git
+ cp ~/dotfiles/id_rsa.pub ~/id_rsa.pub
+ chmod go+r ~/id_rsa.pub
+fi
+
+if [ ! -f ~/.zshrc ]; then
+ ln -s ~/dotfiles/zshrc ~/.zshrc
+fi
+
+if [ ! -f ~/.screenrc ]; then
+ ln -s ~/dotfiles/screenrc ~/.screenrc
+fi
+
+if [ ! -f ~/dotfiles/antigen/README.md ]; then
+ cd ~/dotfiles;git submodule update --init
+fi
+
+if [ ! -f ~/.vimrc ]; then
+ ln -s ~/dotfiles/vimrc ~/.vimrc
+fi
+
+if [ ! -d ~/.vim/bundle ]; then
+ git clone https://github.com/gmarik/Vundle.vim.git ~/.vim/bundle/Vundle.vim
+ vim +BundleInstall +qall
+fi