restore essential programs/tools for my setup

install.sh

update() {
    sudo apt-get update
}
chrome() {
    echo "######INSTALLING GOOGLE CHROME"
    cd ~/downloads
    wget -v https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb -O gc.deb
    sudo apt-get install libxss1
    sudo dpkg -i gc.deb
    rm gc.deb
}
common() {
    echo "######INSTALLING COMMON PACKAGES"
    echo "vim, tree, git, s3cmd, imagemagick, ruby-dev, build-essential, rake"
    sudo apt-get install vim tree git s3cmd imagemagick ruby-dev icedove build-essential rake
}
hub(){
    cd ~/downloads
    git clone https://github.com/github/hub.git
    cd hub
    rake install prefix=~/local
    echo "alias git=hub" >> ~/.bashrc
    rm -r hub
}
node() {
    echo "######INSTALLING NODE ( 0.10.25 )"
    cd ~/downloads
    wget http://nodejs.org/dist/v0.10.25/node-v0.10.25.tar.gz -O node.tar.gz
    tar xzf node.tar.gz --directory node
    rm node.tar.gz
    echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc
    mkdir ~/local
    cd ~/downloads/node
    pwd
    ./configure --prefix=~/local
    pwd
    make
    pwd
    make install
}
sublime() {
    cd ~/downloads
    wget http://c758482.r82.cf2.rackcdn.com/Sublime%20Text%202.0.2%20x64.tar.bz2
    tar xjf Sublime\ Text\ 2.0.2\ x64.tar.bz2
    rm Sublime\ Text\ 2.0.2\ x64.tar.bz2
    sudo rm -rf /opt/sublime
    sudo rm -rf /usr/local/bin/sublime
    sudo mv Sublime\ Text\ 2 /opt/sublime
    sudo ln -s /opt/sublime/sublime_text /usr/local/bin/sublime    
}
jekyll_compass(){
    sudo gem install jekyll compass -V
}
ask(){
    `sh ~/.bashrc`
    echo "?$1? (y/n)"
    a=
    read a
    if [ "$a" = "y" ]; then
        $2
    fi
}


ask "UPDATE" update

ask "CHROME" chrome

ask "COMMON" common

ask "HUB" hub

ask "NODE" node

ask "SUBLIME" sublime

ask "JEKYLL & COMPASS" jekyll_compass