# Backend to convert something into ASCII text
# Send any comments to Eric Bischoff <eric@caldera.de>
# This program is under GPL license. See LICENSE file for details.

if [ -x /usr/bin/lynx ]
then
  CONVERT=/usr/bin/lynx
  ARGS="-force_html -dump -nolist -width=72"
elif [ -x /usr/bin/links ]
then
  CONVERT=/usr/bin/links
  ARGS="-dump"
elif [ -x /usr/bin/w3m ]
then
  CONVERT=/usr/bin/w3m
  ARGS="-T text/html -dump"
else
  echo >&2 "No way to convert HTML to text found."
  exit 1
fi

HTML=$(mktemp /tmp/html-XXXXXX) || exit 1
trap 'rm -f "$HTML"; exit' 0 1 2 3 7 13 15

# Convert to HTML
$SGML_JADE -V nochunks -t sgml ${SGML_ARGUMENTS} "$SGML_FILE" >${HTML}
if [ $? -ne 0 ]
then exit 1
fi

# Convert from HTML to ASCII
${CONVERT} ${ARGS} ${HTML} > "${SGML_FILE_NAME}.txt"
if [ $? -ne 0 ]
then
  exit 2
fi

exit 0