/useful/trunk-1

#!/usr/bin/env bash

####

# FILE NAME install.sh

#

# Install script for these scripts.

#

####

__INSTALL_DIR=$HOME/bin

__INSTALL_SET=0

# https://stackoverflow.com/a/246128

__CWD="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

#TODO: Add unistall option..

function __usage () {

  echo ""

  echo "install.sh [options]"

  echo ""

  echo "    Install the scripts"

  echo ""

  echo " -h"

  echo " --help                   Display this help message."

  echo ""

  echo ""

  echo " -i"

  echo " --install                Install the scripts. You have to provide this"

  echo "                          if you want to install the scripts."

  echo ""

  echo " --target <directory>     Directory to install the scripts into."

  echo "                          Default: \$HOME/bin"

  echo ""

  exit 0

}

function __parse_args () {

  while [[ $# -gt 0 ]]

  do

    case "${1}" in

      -i|--install)

      __INSTALL_SET=1

      shift

      ;;

      -h|--help)

      __usage

      shift

      ;;

      --target)

      __INSTALL_DIR="${2}"

      shift

      shift

      ;;

      *)

      shift

      ;;

      --)

      shift

      break

      ;;

    esac

  done

}

####

# Utility function that prints what what is being executed.

# See: https://stackoverflow.com/a/23342259

####

function __exe () { echo "    $@" ; "$@" ; }

function __main () {

  if [[ $__INSTALL_SET == 1 ]]

  then

    __exe mkdir -p $__INSTALL_DIR

    for __file__ in $__CWD/scripts/*.sh

    do

      __exe cp $__file__ $__INSTALL_DIR/

    done

  else

    echo ""

    echo "YOU MUST PROVIE -i OR --install FOR IT TO INSTALL THE SCRIPTS."

    echo "Please see -h or --help for more information."

    echo ""

    exit 1

  fi

  exit 0

}

__parse_args "${@}"

__main