handle lack of /etc/profile.d

install.sh

@@ -1,4 +1,20 @@
 sudo cp autojump /usr/bin/
-sudo cp autojump.sh /etc/profile.d/
 sudo cp autojump.1 /usr/share/man/man1/
-# TODO intelligently source /etc/profile for them if the line isn't already in their .bashrc
+if [ -d "/etc/profile.d" ]; then
+    sudo cp autojump.sh /etc/profile.d/
+    echo "Remember to add the line" 
+    echo "    source /etc/profile"
+    echo "to your ~/.bashrc if it's not there already"
+    # TODO intelligently source /etc/profile for them if the line isn't already in their .bashrc
+else
+    echo "Your distribution does not have a /etc/profile.d directory, the default that we install one of the scripts to. Would you like us to copy it into your ~/.bashrc file to make it work? (If you have done this once before, delete the old version before doing it again.) [y/n]"
+    read ans
+    if [ $ans = "y" -o $ans = "Y" -o $ans = "yes" -o $ans = "Yes" ]; then
+	echo "" >> ~/.bashrc
+	echo "#autojump" >> ~/.bashrc
+	cat autojump.sh >> ~/.bashrc
+    else
+	echo "Then you need to put autojump.sh, or the code from it, somewhere where it will get read. Good luck!"
+    fi
+    
+fi