source: common/libs/func_book_parser@ 48700c3

#!/bin/bash

#----------------------------#
get_book() {                 #
#----------------------------#
  cd $JHALFSDIR

  if [ -z $WORKING_COPY ] ; then
# Check for Subversion or git instead of just letting the script fail.
    test `type -p git` || eval "echo \"This feature requires Git.\"
    exit 1"

    echo -n "Downloading the $PROGNAME document, $LFSVRS version... "

    case $PROGNAME in
      lfs) git_root="lfs.git" ;;
      *) echo "BOOK not defined in function <get_book>"
          exit 1 ;;
    esac
    # Grab a fresh book if it's missing, otherwise, update it from the
    # repo. If we've already extracted the commands, move on to getting the
    # sources.
    if [ ! -d ${PROGNAME}-${LFSVRS}/.git ]; then
        git clone $GIT/$git_root ${PROGNAME}-$LFSVRS >>$LOGDIR/$LOG 2>&1
        if [ ! $TREE == "development" ]; then
           pushd ${PROGNAME}-$LFSVRS > /dev/null
           echo "Checking out $LFSVRS at $PWD in $TREE"
           git checkout ${TREE} >>$LOGDIR/$LOG 2>&1
           popd > /dev/null
        fi
    else
      cd ${PROGNAME}-$LFSVRS
      # If the repo is in "detached head" state, git pull fails, so get
      # back first to master:
      git checkout trunk >>$LOGDIR/$LOG 2>&1
      git pull >>$LOGDIR/$LOG 2>&1
      if [ ! $TREE == "development" ]; then
         git checkout ${TREE} >>$LOGDIR/$LOG 2>&1
      fi
    fi
    echo -ne "done\n"

  else # Working copy
    echo -ne "Using $BOOK as book's sources ...\n"
  fi
}

#----------------------------#
extract_commands() {         #
#----------------------------#

  cd $JHALFSDIR
  # Clean
  rm -rf ${PROGNAME}-commands

  # Extract the commands
  echo -n "Extracting commands for"
  case ${PROGNAME} in

    lfs)
        echo -n " ${L_arrow}${BOLD}LFS${R_arrow} build... "
        # The scripts pages are xincluded by the book, so must
        # be generated for running xsltproc
        pushd $BOOK > /dev/null
        if [ -f process-scripts.sh ]; then
          bash process-scripts.sh >> $LOGDIR/$LOG 2>&1
        fi
        # Recent git versions need version.ent to be generated
        if [ -f git-version.sh ]; then
          bash git-version.sh "$INITSYS" >> $LOGDIR/$LOG 2>&1
        fi
        popd > /dev/null

        # First profile the book, for revision and arch. Note that
        # MULTIBLIB is set to "default" if pure 64 bit book. In this
        # profiling on arch is useless, but does not hurt either.
        xsltproc --nonet                                      \
                 --xinclude                                   \
                 --stringparam profile.revision "$INITSYS"    \
                 --stringparam profile.arch     "$MULTILIB"   \
                 --output prbook.xml                          \
                 $BOOK/stylesheets/lfs-xsl/profile.xsl        \
                 $BOOK/index.xml >> $LOGDIR/$LOG 2>&1

        # Use the profiled book for generating the scriptlets
        xsltproc --nonet                                      \
                 --stringparam testsuite      "$TEST"         \
                 --stringparam bomb-testsuite "$BOMB_TEST"    \
                 --stringparam ncurses5       "$NCURSES5"     \
                 --stringparam strip          "$STRIP"        \
                 --stringparam del-la-files   "$DEL_LA_FILES" \
                 --stringparam full-locale    "$FULL_LOCALE"  \
                 --stringparam timezone       "$TIMEZONE"     \
                 --stringparam page           "$PAGE"         \
                 --stringparam lang           "$LANG"         \
                 --stringparam pkgmngt        "$PKGMNGT"      \
                 --stringparam wrap-install   "$WRAP_INSTALL" \
                 --stringparam hostname       "$HOSTNAME"     \
                 --stringparam interface      "$INTERFACE"    \
                 --stringparam ip             "$IP_ADDR"      \
                 --stringparam gateway        "$GATEWAY"      \
                 --stringparam prefix         "$PREFIX"       \
                 --stringparam broadcast      "$BROADCAST"    \
                 --stringparam domain         "$DOMAIN"       \
                 --stringparam nameserver1    "$DNS1"         \
                 --stringparam nameserver2    "$DNS2"         \
                 --stringparam font           "$FONT"         \
                 --stringparam fontmap        "$FONTMAP"      \
                 --stringparam unicode        "$UNICODE"      \
                 --stringparam keymap         "$KEYMAP"       \
                 --stringparam local          "$LOCAL"        \
                 --stringparam log-level      "$LOG_LEVEL"    \
                 --stringparam script-root    "$SCRIPT_ROOT"  \
                 --output ./${PROGNAME}-commands/             \
                 $XSL                                         \
                 prbook.xml >> $LOGDIR/$LOG 2>&1
# Remove flags requesting user action in some cases. Much easier here than
# in the stylesheet...
        sed -i 's/-iv /-v /' ./${PROGNAME}-commands/chapter??/*kernel*
      ;;
    *)  echo -n " ${L_arrow}${PROGNAME}${R_arrow} book invalid, terminate build... "
        exit 1 ;;
  esac

  echo "done"

  # Make the scripts executable.
  chmod -R +x $JHALFSDIR/${PROGNAME}-commands

  # Create the packages file. We need it for proper Makefile creation
  # lfs does not use this anymore, but this is taken care in the
  # function body
  create_package_list
  # On the other hand, lfs needs two auxiliary files
  if [ "${PROGNAME}" = lfs ]; then
    create_chroot_scripts
    create_kernfs_scripts
  fi

  # we create the VERSION variable here. Should maybe go into its own
  # function. But at this point we can use the profiled xml to get
  # version from lfs-release in the lfs case.
  case $PROGNAME in
    lfs)
      VERSION=$(grep 'echo.*lfs-release' prbook.xml | sed 's/.*echo[ ]*\([^ ]*\).*/\1/')
      ;;
    *)
      VERSION=$(xmllint --noent $BOOK/prologue/bookinfo.xml 2>/dev/null | grep subtitle | sed -e 's/^.*ion //'  -e 's/<\/.*//')  ;;
  esac

  # Done. Moving on...
  get_sources
}

#----------------------------#
create_package_list() {      #
#----------------------------#

  # Create the packages file. We need it for proper Makefile creation
  rm -f pkg_tarball_list
  echo -n "Creating <${PROGNAME}> list of tarball names for $BOOK"
  if [ ! -z "$ARCH" ] ; then echo -n " $ARCH" ; fi
  echo -n "... "
  case ${PROGNAME} in
    lfs)
        # lfs does not use the package list anymore
      ;;
    *)
  esac

  echo "done"

}

#----------------------------#
create_chroot_scripts() {    #
#----------------------------#

  rm -rf chroot-scripts
  echo -n "Creating chroot commands scripts from $BOOK"
  if [ ! -z $ARCH ] ; then echo -n " $ARCH" ; fi
  echo -n "... "
  case ${PROGNAME} in
    lfs)
      xsltproc --nonet --xinclude \
               -o chroot-scripts/ chroot.xsl \
               $BOOK/chapter0?/*chroot*.xml >> $LOGDIR/$LOG 2>&1
      ;;
    *)
  esac
  echo "done"

}

#----------------------------#
create_kernfs_scripts() {    #
#----------------------------#

  rm -rf kernfs-scripts
  mkdir kernfs-scripts
  echo -n "Creating virtual kernel FS commands scripts from $BOOK"
  if [ ! -z $ARCH ] ; then echo -n " $ARCH" ; fi
  echo -n "... "
  case ${PROGNAME} in
    lfs)
      xsltproc --nonet \
               -o kernfs-scripts/devices.sh kernfs.xsl \
               $BOOK/*/kernfs.xml >> $LOGDIR/$LOG 2>&1
      xsltproc --nonet \
               -o kernfs-scripts/teardown.sh kernfs.xsl \
               $BOOK/chapter??/reboot.xml >> $LOGDIR/$LOG 2>&1
      ;;
    *)
  esac
  echo "done"

}