gistfile1.sh

#!/bin/bash

# Paths
    DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
    VIRTUALENV_DIR="${DIR}/venv"
    APPLICATION_DIR="${DIR}/Source/bender"
    REQUIREMENTS_DIR="${APPLICATION_DIR}/requirements"

# Text formatting variables
    UNDERLINE=$(tput sgr 0 1)
    BOLD=$(tput bold)
    RED=$(tput setaf 1)
    GREEN=$(tput setaf 2)
    YELLOW=$(tput setaf 3)
    BLUE=$(tput setaf 4)
    MAGENTA=$(tput setaf 5)
    CYAN=$(tput setaf 6)
    WHITE=$(tput setaf 7)
    RESET=$(tput sgr0)

#
# Helper functions
#
    error () {
        echo "${RED}ERROR: $1${RESET}"
    }
    warn () {
        echo "${YELLOW}WARNING: $1${RESET}"
    }
    success () {
        echo "${GREEN}SUCCESS: $1${RESET}"
    }
    log () {
        echo "${WHITE}$1${RESET}"
    }

echo
echo "${MAGENTA}Bender.fi${RESET}"
echo "${GREEN}Development Environment Installer Script${RESET}"
echo

#
# Checks dependancies
#
    check_dependancy() {
        if [ -z "$1" ]; then
            error "Must provide dependancy name."
        fi

        command -v $1 >/dev/null 2>&1 || { error "$1 is required. Aborting."; exit 1; }
    }
    dependancies=('python' 'virtualenv')
    for idx in ${!dependancies[*]}; do
        check_dependancy ${dependancies[$idx]}
    done

#
# Sets up virtualenv for the project
#
    # Shortcut to checking for virtualenv
    virtualenv_exists() {
        [ -d VIRTUALENV_DIR ]
    }

    # Set up virtualenv
    setup_virtualenv() {
        if virtualenv_exists; then
            # Attempt to create virtualenv with the `virtualenv` command
            output = virtualenv 'venv'

            # Check success
            if [ ! virtualenv_exists ]; then
                error "Failed to create virtualenv:\n${WHITE}${output}"
            else
                success "Created virtualenv at ${WHITE}${VIRTUALENV_DIR}"
            fi
        else
            success "Virtualenv already exists, moving forward ..."
        fi
    }

setup_virtualenv

#
# Installs requirements
#