# $Id:$
# functions for recording installation of a package and make a tarball,
# or using fakeroot type commands for install, then packing and installing
# the package.
# We only have access to variables PKGDIR and PKG_DEST. Other variables could
# be set in the environment

extract_version() {
local VERSION

case $1 in
  expect*|tcl*|tk*|mozjs*)
    VERSION=$(echo $1 | sed 's/^[^0-9]*//')
    ;;
  vim*|unzip*|zip*)
    VERSION=$(echo $1 | sed 's/^[^0-9]*\([0-9]\)\([0-9]\)/\1.\2/')
    ;;
  wireless_tools*|LVM2*)
    VERSION=$(echo $1 | sed 's/^[^.]*\.//')
    ;;
  x264*)
    VERSION=$(echo $1 | sed 's/.*shot-//')
    ;;
  icu*) # No version in PCKGVRS! Use version directly from xml book.
        # PACK_INSTALL contains the path to this script, which is in the
        # parent dir of the book.
    local PACKENT=$(dirname $PACK_INSTALL)/blfs-xml/packages.ent
    local VERSION1=$(sed -n 's/.*icu-major[^0-9]*\([^"]*\).*/\1/p' $PACKENT)
    local VERSION2=$(sed -n 's/.*icu-minor[^0-9]*\([^"]*\).*/\1/p' $PACKENT)
    VERSION=$VERSION1.$VERSION2
    ;;
  soundtouch*)
    local PACKENT=$(dirname $PACK_INSTALL)/blfs-xml/packages.ent
    VERSION=$(sed -n 's/.*soundtouch[^0-9]*\([^"]*\).*/\1/p' $PACKENT)
    ;;
  xf86-video-intel)
    local PACKENT=$(dirname $PACK_INSTALL)/blfs-xml/x/installing/x7driver-intel.xml
    VERSION=$(sed -n '/<!--/!s/.*-version[^;][^0-9]*\([^"]*\).*/\1/p' $PACKENT)
    ;;
  jdk8*)
    VERSION=1.8.0.$(echo $1 | sed 's/.*u\([0-9]\+\).*/\1/')
    ;;
  docbook-xml)
    VERSION=4.5
    ;;
  cacerts*)
    VERSION=0.1
    ;;
  *)
    VERSION=$(echo $1 | sed 's/^.*[-_]\([0-9]\)/\1/' | sed 's/_/./g')
    ;;
# the last sed above is because some package managers do not want a '_'
# in version.
esac
echo ${VERSION,,}   # convert to lowercase, in case there is a capital letter
                    # in version
}

# Export the previous function, since it is used by the others
export -f extract_version
# The other "official" functions, wrapInstall and packInstall, are exported
# by "envars" (in LFS), and the scripts (in BLFS).

wrapInstall() {
# a bash command is passed as an argument (that may be a compound command).
# It is executed by this function, after various set-ups...

# Note that PKGDIR is changed to UNPACKDIR
# and PKG_DEST is changed to PKG_DIR in BLFS tools.
# The sed for PACKAGE is therefore not needed in BLFS,
# but it does not hurt, either.
local PCKGVRS=$(basename $PKGDIR)
local TGTPKG=$(basename $PKG_DEST)
local PACKAGE=$(echo ${TGTPKG} | sed 's/^[0-9]\{3\}-//' |
           sed 's/^[0-9]\{1\}-//')
# Porg converts package names to lowercase anyway, so do the conversion
# ourselves
PACKAGE=${PACKAGE,,}
# version is only accessible from PKGDIR name. Since the format of the
# name is not normalized, several hacks are necessary (now in function
# extract_version)...
VERSION=$(extract_version $PCKGVRS)
porg -lp ${PACKAGE}-${VERSION} sh << PORG_EOF
$*
PORG_EOF
}

#----------------
packInstall() {

# With porg, we need only the package name to make the tarball
local TGTPKG=$(basename $PKG_DEST)
local PACKAGE=$(echo ${TGTPKG} | sed 's/^[0-9]\{3\}-//' |
           sed 's/^[0-9]\{1\}-//')
local PCKGVRS=$(basename $PKGDIR)
# Porg converts package names to lowercase anyway, so do the conversion
# ourselves
PACKAGE=${PACKAGE,,}
# Building the binary package
porgball ${PACKAGE}
# The package is in the current directory
VERSION=$(extract_version $PCKGVRS)
mv -v ${PACKAGE}-${VERSION}.porg* /var/lib/packages
}