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rclsoff
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#!/bin/sh
# @(#$Id: rclsoff,v 1.6 2006-04-04 16:03:28 dockes Exp $ (C) 2004 J.F.Dockes
# Parts taken from Estraier:
#================================================================
# Estraier: a personal full-text search system
# Copyright (C) 2003-2004 Mikio Hirabayashi
#================================================================
#================================================================
# rclsoff
# Extract text from an openoffice/soffice file
#
#================================================================
# set variables
LANG=C ; export LANG
LC_ALL=C ; export LC_ALL
progname="rclsoff"
# show help message
if test $# -ne 1 -o "$1" = "--help"
then
printf 'Convert an openoffice file to unformatted HTML text.\n'
printf 'Usage: %s [infile]\n' "$progname"
exit 1
fi
infile="$1"
iscmd()
{
cmd=$1
case $cmd in
*/*)
if test -x $cmd ; then return 0; else return 1; fi ;;
*)
oldifs=$IFS; IFS=":"; set -- $PATH; IFS=$oldifs
for d in $*;do test -x $d/$cmd && return 0;done
return 1 ;;
esac
}
checkcmds()
{
for cmd in $*;do
if iscmd $cmd
then
a=1
else
echo $cmd not found 1>&2
exit 1
fi
done
}
checkcmds awk iconv unzip
# check the input file existence
if test ! -f "$infile"
then
printf '%s: %s: no such file\n' "$progname" "$infile"
exit 1
fi
# We need a temporary directory
if test z"$RECOLL_TMPDIR" != z; then
ttdir=$RECOLL_TMPDIR
elif test z"$TMPDIR" != z ; then
ttdir=$TMPDIR
else
ttdir=/tmp
fi
tmpdir=$ttdir/rclsoff_tmp$$
mkdir $tmpdir || exit 1
mkdir $tmpdir/rclsofftmp || exit 1
cleanup()
{
# Note that we're using a constant part (rclsofftmp), that hopefully
# guarantees that we can't do big mistakes here.
rm -rf $tmpdir/rclsofftmp
rmdir $tmpdir
}
trap cleanup EXIT SIGHUP SIGQUIT SIGINT SIGTERM
# Unzip the input file and change to the unzipped directory
unzip -q -d $tmpdir/rclsofftmp "$infile"
cd $tmpdir/rclsofftmp
# Note: there can be newlines inside the description field, we don't want
# them...
descsedprog='/<dc:description>/,/<\/dc:description>/{
s!.*<dc:description>!!
s!</dc:description>.*!!
p
}
'
description=`sed -n -e "$descsedprog" < meta.xml | tr '\n' ' '`
subject=`sed -e "s/\"/'/" -e 's/.*<dc:subject>\([^<]*\).*/\1/p;d' < meta.xml`
title=`sed -e "s/\"/'/" -e 's/.*<dc:title>\([^<]*\).*/\1/p;d' < meta.xml`
keywords=`sed -e "s/\"/'/" -e 's/.*<meta:keyword>\([^<]*\).*/\1/p;d' \
< meta.xml`
# Note: next expr inserts a newline at each end of paragraph (for preview)
content="`sed -e 's!</text:p>!\\
!g' -e 's/<[^>]*>/ /g' < content.xml`"
#echo description "$description"
#echo subject "$subject"
#echo title "$title"
#echo keywords "$keywords"
#echo content "$content"
# output the result
echo '<html><head>'
echo '<title>' "$title" '</title>'
echo '<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">'
echo '<meta name="description" content="' "$description $subject" '">'
echo '<meta name="keywords" content="' "$keywords" '">'
echo '</head><body><p>'
echo "$content" | sed -e "s/'/'/g" -e 's/"/"/g' |\
awk '
BEGIN {
cont = ""
}
{
$0 = cont $0
cont = ""
if ($0 ~ /[-]$/) {
# Note : soft-hyphen is iso8859 0xad
# Break at last whitespace
match($0, "[ \t][^ \t]+$")
line = substr($0, 0, RSTART)
cont = substr($0, RSTART, RLENGTH-1)
$0 = line
}
if($0 == "\f") {
print "</p>\n<hr>\n<p>"
next
}
print $0 "<br>"
}
END {
printf("</p></body></html>\n");
}' | iconv -f UTF-8 -t UTF-8 -c -s
cd /
# exit normally
exit 0