#!/bin/sh

# wrapper for installpkg to make meta-pkg like system.
# if directory name is given, cd to the directory and install everything

package_name() {
  STRING=`basename $1 .tgz`
  # Check for old style package name with one segment:
  if [ "`echo $STRING | cut -f 1 -d -`" = "`echo $STRING | cut -f 2 -d -`" ]; then
    echo $STRING
  else # has more than one dash delimited segment
    # Count number of segments:
    INDEX=1
    while [ ! "`echo $STRING | cut -f $INDEX -d -`" = "" ]; do
      INDEX=`expr $INDEX + 1`
    done
    INDEX=`expr $INDEX - 1` # don't include the null value
    # If we don't have four segments, return the old-style (or out of spec) package name:
    if [ "$INDEX" = "2" -o "$INDEX" = "3" ]; then
      echo $STRING
    else # we have four or more segments, so we'll consider this a new-style name:
      NAME=`expr $INDEX - 3`
      NAME="`echo $STRING | cut -f 1-$NAME -d -`"
      echo $NAME
      # cruft for later ;)
      #VER=`expr $INDEX - 2`
      #VER="`echo $STRING | cut -f $VER -d -`"
      #ARCH=`expr $INDEX - 1`
      #ARCH="`echo $STRING | cut -f $ARCH -d -`"
      #BUILD="`echo $STRING | cut -f $INDEX -d -`"
    fi
  fi
}


opt=''
pkgs=''
TAGFILE=''
while [ $# -gt 0 ]
do
  case $1 in
    -root)  # -root /mnt
       opts="`echo $opts $1 $2`"
       shift ; shift
     ;;
    -priority) 
       opts="`echo $opts $1 $2`"
       shift ; shift
     ;;
    -tagfile)
	opts="`echo $opts $1 $2`"
	TAGFILE=$2
	shift ; shift
	;;
    -*)
	opts="`echo $opts $1`"
	shift
	;;
     *)
	pkgs="`echo $pkgs $1`"
	shift
     ;;
  esac
done

#echo "opts= $opts"
#echo "pkgs= $pkgs"

for i in $pkgs ; do
   if [ -d $i ]; then
       packagebase="`package_name $i`"
       # echo "pkgs:$pkgs, packagebase:$packagebase"
       PRIORITY=''
       if [ -z $TAGFILE ]; then
	   PRIORITY="ADD"
       elif grep "^$packagebase:" "$TAGFILE" | grep ADD > /dev/null 2> /dev/null ; then
	   PRIORITY="ADD"
       elif grep "^$packagebase:" "$TAGFILE" | grep REC > /dev/null 2> /dev/null ; then
	   PRIORITY="REC"
       elif grep "^$packagebase:" "$TAGFILE" | grep OPT > /dev/null 2> /dev/null ; then
	   PRIORITY="OPT"
       elif grep "^$packagebase:" "$TAGFILE" | grep SKP > /dev/null 2> /dev/null ; then
	   PRIORITY="SKP"
       fi
       #echo "package:$i priority:$PRIORITY"
       #sleep 3
       if [ $PRIORITY = "ADD" -o $PRIORITY = "REC" ]; then
           # echo "cd to $i"
	   cd $i
	   for j in *.tgz ; do
               # echo "installing $j"
	       installpkg -priority ADD $opts $j 
	   done
	   cd ..
       fi
   else
	installpkg2 $opts $i
   fi
done