Adding an uninstaller tool

README.textile

@@ -41,6 +41,10 @@ TODO: Update this..
 * Theme support: Change the @ZSH_THEME@ environment variable in @~/.zshrc@.
 * much much more..
 
+h3. Uninstalling
+
+If you want to uninstall it, just run @uninstall_oh_my_zsh@ from the command line and it'll remove itself and revert you to bash (or your previous zsh config).
+
 h2. Thanks
 
 * Rick Olsen (technoweenie) might remember some of the configuration, which I took from a pastie a few years ago.

functions.zsh

@@ -26,4 +26,8 @@ function remote_console() {
 
 function zsh_stats() {
   history | awk '{print $2}' | sort | uniq -c | sort -rn | head
+}
+
+function uninstall_oh_my_zsh() {
+  /bin/sh $ZSH/tools/uninstall.sh
 }

tools/uninstall.sh

@@ -0,0 +1,20 @@
+echo "Removing ~/.oh-my-zsh"
+if [[ -d ~/.oh-my-zsh ]]
+then
+  rm -rf ~/.oh-my-zsh
+fi
+
+echo "Looking for an existing zsh config..."
+if [ -f ~/.zshrc.pre-oh-my-zsh ] || [ -h ~/.zshrc.pre-oh-my-zsh ]
+then
+  echo "Found ~/.zshrc. Backing up to ~/.zshrc.pre-oh-my-zsh";
+  rm ~/.zshrc;
+  cp ~/.zshrc.pre-oh-my-zsh ~/.zshrc;
+  source ~/.zshrc;
+else
+  echo "Switching back to bash"
+  chsh -s /bin/bash
+  source /etc/profile
+fi
+
+echo "Thanks for trying out Oh My Zsh. It's been uninstalled."