devinit

#!/bin/bash
# devinit
# Set up the development environment for docgen.
# (assumes bash)

declare -a debian_pkg
debian_pkg[${#debian_pkg[@]}]='git'                        # version control client
debian_pkg[${#debian_pkg[@]}]='build-essential'            # build dependencies
debian_pkg[${#debian_pkg[@]}]="linux-headers-$(uname -r)"
debian_pkg[${#debian_pkg[@]}]='ruby'
debian_pkg[${#debian_pkg[@]}]='ruby-dev'
debian_pkg[${#debian_pkg[@]}]='sqlite3'                    # database for docgen
debian_pkg[${#debian_pkg[@]}]='inputenc'                   # kramdown LaTeX output
debian_pkg[${#debian_pkg[@]}]='fontenc'         
debian_pkg[${#debian_pkg[@]}]='listings'         
debian_pkg[${#debian_pkg[@]}]='hyperref'         





function identify_os {
  THIS_OS=
  if [[ "$OSTYPE" == "linux-gnu" ]]; then
    THIS_OS='Linux'
    identify_linux_package_manager
  else
    'Unsupported OS'  
#   elif [[ "$OSTYPE" == "darwin"* ]]; then
#     echo 'OSX detected'
#   elif [[ "$OSTYPE" == "cygwin" ]]; then
#     echo 'Cygwin detected'
#   elif [[ "$OSTYPE" == "msys" ]]; then
#     echo 'Mingw32 detected'
#   elif [[ "$OSTYPE" == "freebsd"* ]]; then
#     echo 'FreeBSD detected'
#   else
#     echo 'OS not identified'
  fi
}

function identify_linux_package_manager {
  if [[ $(which apt) ]]; then
    PKG_MGR='apt'
  elif [[ $(which yum) ]]; then
  	PKG_MGR='yum'
  fi
}

function install_packages {
  echo '' > devinit.log
  identify_os
  for name in "${debian_pkg[@]}"
  do
    if [[ -n "$(dpkg -l | grep ${name})" ]]; then 
      echo "package ${name} is installed...skipping install" >> devinit.log
    else
      echo "installing package ${name}" >> devinit.log
      sudo apt install -y "$name" &>> devinit.log
    fi 
  done
}

install_packages