#!/bin/bash
#
#  PKGCLEAN -- Clean the named package, or all packages from the system.
#
#  Usage:     pkgclean [-all] [-dist] [-init] <pkg>
#
#  Where	-all	clean all packages
#		<pkg>	package to be removed
#
# ----------------------------------------------------------------------------


all=no
init=no

# Process cmdline flags.
while [ -n "$1" ]; do
    case "$1" in
    "-all")                          # clean all package .s
        all=yes
	;;
    "-init")                         # init all packages
        init=yes
	;;
    *)
        pkg=$1
        break
	;;
    esac
    shift
done


if [ "$all" == "yes" ]; then
  if [ -e ".repo_pkgs" ]; then
    files=`cat .repo_pkgs`
    for p in ${files[@]}; do
      if [ -e $p ]; then
        /bin/rm -rf $p
        mkdir $p

        /bin/echo "" > .installed
        /bin/echo "" > .zzexport .def=
      fi
    done
  fi

elif [ "$init" == "yes" ]; then
  if [ -e ".repo_pkgs" ]; then
    files=`cat .repo_pkgs`
    for p in ${files[@]}; do
      if [ -e $p ]; then
        /bin/rm -rf $p
      fi
    done
  fi
  /bin/rm -rf Makefile    >> /dev/null 2>&1
  /bin/rm -rf .installed  >> /dev/null 2>&1
  /bin/rm -rf .repo*      >> /dev/null 2>&1
  /bin/echo "" > .zzexport .def=

else
   if [ -e $pkg ]; then
      /bin/rm -rf $pkg
      mkdir $pkg
   else
     /bin/echo "Package '$pkg' is not currently installed"
     exit 1
   fi
fi


#  Normal exit.
exit 0



#=============================================================================
# Usage
#=============================================================================

Usage:
    /bin/echo "Usage: pkgclean [-all] [-dist] [-init] <pkg>"
    /bin/echo ""
    /bin/echo "    Where    -all	clean all packages"
    /bin/echo "	       <pkg>	package to be removed"

exit 0