#!/bin/sh
#
# Rpm To Spec, ver 0.0.1
# Automatic spec reconstructor
#
# May 2004, Aleksey Barabanov <alekseybb@mail.ru>
#
#

PKG=$1

NULL=/dev/null

echo "# autospec for $PKG"
echo "# build at `date`"

rpm -qip $PKG | grep '^Name' | awk 'BEGIN{FS="Relo"}{print $1}' | awk 'BEGIN{FS=": "}{print("Name:",$2)}'
rpm -qip $PKG | grep '^Size' | awk 'BEGIN{FS="nse: "}{print("License:",$2)}'
rpm -qip $PKG | grep '^Group' | awk 'BEGIN{FS="Source"}{print $1}' | awk 'BEGIN{FS=": "}{print("Group:",$2)}'

if rpm --provides -qp $PKG >$NULL ; then
  echo -n "Provides:"
  rpm --provides -qp $PKG | while read i ; do
    echo -n " $i"
  done
  echo
fi

rpm -qip $PKG | grep '^Summary' | awk 'BEGIN{FS=": "}{print("Summary:",$2)}'
rpm -qip $PKG | grep '^Version' | awk 'BEGIN{FS="Vendor"}{print $1}' | awk 'BEGIN{FS=": "}{print("Version:",$2)}'
rpm -qip $PKG | grep '^Release' | awk 'BEGIN{FS="Build"}{print $1}' | awk 'BEGIN{FS=": "}{print("Release:",$2)}'

if rpm --requires -qp $PKG >$NULL ; then
  echo -n "Requires:"
  rpm --requires -qp $PKG | while read i ; do
    echo -n " $i"
  done
  echo
fi

rpm -qip $PKG | grep '^Packager' | awk 'BEGIN{FS=": "}{print("Packager:",$2)}'
rpm -qip $PKG | grep '^Version' | awk 'BEGIN{FS="Vendo"}{print $2}' | awk 'BEGIN{FS=": "}{print("Vendor:",$2)}'
rpm -qip $PKG | grep '^Distribution' | awk 'BEGIN{FS=": "}{print("Distribution:",$2)}'
rpm -qip $PKG | grep '^Group' | awk 'BEGIN{FS="RPM: "}{print("Source:",$2)}'

echo
echo "%description"
rpm -qip $PKG | sed -n '/^Descript/,/^Distrib/ p' | grep -v "^\(Descript\|Distrib\)"
echo

echo
echo "%prep"
echo
echo "%build"
echo
echo "%install"
echo
echo "%clean"
echo

S=`rpm --scripts -qp $PKG | grep "[[:space:]]scriptlet[[:space:]]" | awk 'BEGIN{FS="install"}{print $1}'`
j=""
for i in $S ; do
  if [ "$j" == "" ] ; then
    j=$i
  else
    echo
    echo "%$j"
    eval "rpm --scripts -qp $PKG | sed -ne '/^${j}install/,/^${i}install/ p'" | grep -ve "^\($j\|$i\)install"
    echo
  fi
done
echo
echo "%$i"
eval "rpm --scripts -qp $PKG | sed -ne '/^${i}install/,\$ p'" | grep -ve "^${i}install"
echo

echo
echo "%files"
AU=""
AG=""
rpm --dump -qp $PKG | while read f i1 i2 md5 i3 u g i4 i5 i6 i7 ; do
  if [ "$AU" != "$u" ] || [ "$AG" != "$g" ] ; then
    AU=$u ; AG=$g ; echo "%defattr(-,$AU,$AG)"
  fi
  echo $f
done
echo

echo "%changelog"
rpm --changelog -qp $PKG | while read i ; do
  [ "$i" != "" ] && {
    echo -e "$i" | grep -v "^[\*\-]" >$NULL && i="  $i"
    echo "$i"
    }
done
echo

#rpm --configfiles -qp $PKG
#rpm --docfiles -qp $PKG

exit
# #################################################
# #################################################