Bash script for easy installation of dependencies

Bash script for easy installation of dependencies. See install.sh script.

[x] Detect Operating System, see http://stackoverflow.com/a/17072017/2578205

#!/bin/bash
if [ "$(uname)" == "Darwin" ]; then
    # Do something under Mac OS X platform        
elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
    # Do something under Linux platform
elif [ "$(expr substr $(uname -s) 1 10)" == "MINGW32_NT" ]; then
    # Do something under Windows NT platform
fi

[x] Prompt User Yes/No for automated installation, see http://stackoverflow.com/a/1885534/2578205

read -p "Are you sure? " -n 1 -r
echo    # (optional) move to a new line
if [[ $REPLY =~ ^[Yy]$ ]]
then
    # do dangerous stuff
fi

[x] Verify if package is already installed, see http://stackoverflow.com/a/4785518/2578205

command -v foo >/dev/null 2>&1 || { echo "I require foo but it's not installed. Aborting." >&2; exit 1; }

For Ubuntu see http://stackoverflow.com/a/1298103/2578205

[ ] MongoDB http://docs.mongodb.org/manual/installation/
[x] Redis http://redis.io/topics/quickstart Mac: http://jasdeep.ca/2012/05/installing-redis-on-mac-os-x/ Ubuntu: https://library.linode.com/databases/redis/ubuntu-12.04-precise-pangolin
[x] NPM preinstall script, see #34

Glavin001 / SMMApp2

Bash script for easy installation of dependencies #36