PKGNAME="texlive-core"
UPDMAP="etc/texmf/web2c/updmap.cfg"
UPDMAPLOCAL="etc/texmf/web2c/updmap-local.cfg"
SYNCWITHTREES=''

MAPFILE="var/lib/texmf/arch/installedpkgs/$PKGNAME.maps"

post_install() {
 echo    ">>> texlive: regenerating updmap.cfg (custom additions should go"
  echo    "             into /etc/texmf/web2c/updmap-local.cfg"
  cp usr/share/texmf-dist/web2c/updmap-hdr.cfg $UPDMAP
  cat var/lib/texmf/arch/installedpkgs/*.maps >> $UPDMAP
  [ -f "$UPDMAPLOCAL" ] && cat "$UPDMAPLOCAL" >> $UPDMAP
  echo    ">>> texlive: updating the filename database..."
  usr/bin/mktexlsr
  (cd etc/texmf && ../../bin/mtxrun --generate >/dev/null)
  # We need to remove directory "." from luatex cache to avoid absurd
  # behaviour.
  for item in var/lib/texmf/luatex-cache/context/*/trees/*.lua; do
    grep -F '["root"]="."' "$item" >/dev/null && rm -f "$item" "${item%.lua}.luc"
  done
  echo    ">>> texlive: updating the fontmap files with updmap..."
  usr/bin/updmap-sys --quiet --nohash
  echo    " done." 
  echo -n   "creating all formats..."
  usr/bin/fmtutil-sys --all 1>/dev/null
  echo      " done." 
  echo      " (logs are under /var/lib/texmf/web2c/<engine>/<formatname>.log)"
  echo    "NB: To setup ConTeXt and the lua(la)tex font db,"
  echo    "    see http://wiki.archlinux.org/index.php/TeX_Live"
}

post_upgrade() {
  echo    ">>> texlive: regenerating updmap.cfg (custom additions should go"
  echo    "             into /etc/texmf/web2c/updmap-local.cfg"
  cp usr/share/texmf-dist/web2c/updmap-hdr.cfg $UPDMAP
  cat var/lib/texmf/arch/installedpkgs/*.maps >> $UPDMAP
  [ -f "$UPDMAPLOCAL" ] && cat "$UPDMAPLOCAL" >> $UPDMAP
  echo    ">>> texlive: updating the filename database..."
  usr/bin/mktexlsr
 (cd usr/share/texmf-dist && ../../bin/mtxrun --generate >/dev/null)
   # We need to remove directory "." from luatex cache to avoid absurd
  # behaviour.
  for item in var/lib/texmf/luatex-cache/context/*/trees/*.lua; do
    grep -F '["root"]="."' "$item" >/dev/null && rm -f "$item" "${item%.lua}.luc"
  done
  echo    ">>> texlive: updating the fontmap files with updmap..."
  usr/bin/updmap-sys --quiet --nohash $SYNCWITHTREES
  echo    " done." 
  echo    ">>> texlive: recreating all formats..."
  usr/bin/fmtutil-sys --all 1>/dev/null
  echo      " done." 
  echo      " (logs are under /var/lib/texmf/web2c/<engine>/<formatname>.log)"
  echo    "NB: To setup ConTeXt and the lua(la)tex font db,"
  echo    "    see http://wiki.archlinux.org/index.php/TeX_Live"
  if [[ "$2" == 200* ]]; then
    echo      "Important note. Some directories have moved:"
    echo      " \$TEXMFSYSVAR    is now /var/lib/texmf (previously /usr/share/texmf-var)"
    echo      " \$TEXMFSYSCONFIG is now /etc/texmf     (previously /usr/share/texmf-config)"
    echo      "Please move and update the config files you had modified and delete the rest."
    echo      "(Note however that updmap.cfg has been automatically copied and updated.)"
  fi
}