gistfile1.sh

#!/bin/sh

#
#	"Go away or I will replace you with a very small shell script"
#
#	$ curl -sL http://bit.ly/mSEVHs | sh
#	$ tag "IRC"

if [ `/usr/bin/uname` != 'Darwin' ]; then
	echo "There's no point running this - OS X is required";
	exit 1;
elif  [ $TERM_PROGRAM != 'Apple_Terminal' ]; then
	echo "There's no point running this - Terminal.app is required";
	exit 1;
fi

if [ $SHELL == '/bin/bash' ]; then
	if [ ! -f ~./bash_profile ]; then
		/usr/bin/touch ~/.bash_profile;
	fi
	echo 'function tag() { echo -ne "\\033]0;$@\\007"; }' >> ~/.bash_profile;
	source ~/.bash_profile;

elif [ $SHELL == '/bin/zsh' ]; then
	if [ ! -f ~./bash_profile ]; then
		/usr/bin/touch ~/.zshrc;
	fi
	echo 'tag() { echo -n "\\033]0;$@\\007"; }' >> ~/.zshrc;
	source ~/.zshrc;

elif [ $SHELL == '/bin/ksh' ]  || [$SHELL == '/bin/sh']; then
	if [ ! -f ~./bash_profile ]; then
		/usr/bin/touch ~/.profile;
	fi
	echo 'tag() { /bin/echo -n "\\033]0;$@\\007"; }' >> ~/.profile;
	source ~/.profile;

elif [ $SHELL == '/bin/csh' ]  || [$SHELL == '/bin/tcsh']; then
	echo "I really can't get this to play with csh/tcsh, patches welcome";
fi