tweaking the bootstrap file... better error handling

bootstrap.sh

@@ -1,12 +1,29 @@
 #!/bin/env sh
+
+warn() {
+    echo "$1" >&2
+}
+
+die() {
+    warn "$1"
+    exit 1
+}
+
 echo "thanks for installing spf13-vim\n"
+
+# Backup existing .vim stuff
 echo "backing up current vim config\n"
 for i in ~/.vim ~/.vimrc ~/.gvimrc; do [ -e $i ] && mv $i $i.old; done
+
+
 echo "cloning spf13-vim\n"
 git clone --recursive git://github.com/spf13/spf13-vim.git ~/.spf13-vim 
 ln -s ~/.spf13-vim/.vimrc ~/.vimrc
 ln -s ~/.spf13-vim/.vim ~/.vim
+
+
+# Build command-t for your system
 echo "building command-t executable\n"
 echo "command-t depends on ruby and rake to be present\n"
 cd ~/.vim/bundle/command-t
-rake make
+(ruby extconf.rb && make clean && make) || warn "Ruby compilation failed. Ruby not installed, maybe?"