WebSSH2 installation script

webssh2-install.sh

#!/bin/bash

function error() {
  echo $1
  exit 1
}

function deps_check() {
  which $1 > /dev/null || error "$1 is required to install WebSSH2"
}

function main() {
  # Dependency check
  deps_check git
  deps_check npm

  # Banner
  echo "-- WebSSH2 installation script --"

  # Input
  read -e -p "Install path: " install_dir
  
  # Clone repository and install
  webssh2_dir="${install_dir}/WebSSH2"
  git clone https://github.com/vvalchev/WebSSH2.git $webssh2_dir
  npm install --prefix $webssh2_dir --production
}

main