#!/bin/bash

function print_usage {
  cat << EOM;
LVU -- Lunar View utility (for viewing just about everything in Lunar-Linux)

Usage:      lvu [general options] [command [command parameters]]

Commands:

Invoke lvu with desired command followed by arguments.
Please note that anything in brackets [ ] is optional.

Command     Arguments      Description

what        module         display a module's description
info        module         display detailed info about a module
search      module         search a module
installed                  list installed modules
install     module         list files installed by the module
website     module         show website of the module

EOM
}

case "$1" in
  info)
     #apt-cache show $2 ;;
     dpkg -s $2 ;;
  search)
     apt-cache search $2 ;;
  installed)
     dpkg -l ;;
  install)
     dpkg-query --listfiles $2  | less;;
  website)
     apt-cache show $2 | grep Homepage | head -n 1 | cut -d" " -f2 ;;
  *)
     print_usage ;;
esac