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rclabw
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#!/bin/sh
# @(#$Id: rclabw,v 1.3 2008-10-08 08:27:34 dockes Exp $ (C) 2004 J.F.Dockes
# Parts taken from Estraier:
#================================================================
# Estraier: a personal full-text search system
# Copyright (C) 2003-2004 Mikio Hirabayashi
#================================================================
#================================================================
# Extract text from an abiword file
#================================================================
# set variables
LANG=C ; export LANG
LC_ALL=C ; export LC_ALL
progname="rclabw"
filetype=abiword
#RECFILTCOMMONCODE
##############################################################################
# !! Leave the previous line unmodified!! Code imported from the
# recfiltcommon file
# Utility code common to all shell filters. This could be sourced at run
# time, but it's slightly more efficient to include the code in the
# filters at build time (with a sed script).
# Describe error in a way that can be interpreted by our caller
senderror()
{
echo RECFILTERROR $*
# Also alert on stderr just in case
echo ":2:$progname::: $*" 1>&2
exit 1
}
iscmd()
{
cmd=$1
case $cmd in
*/*)
if test -x $cmd -a ! -d $cmd ; then return 0; else return 1; fi ;;
*)
oldifs=$IFS; IFS=":"; set -- $PATH; IFS=$oldifs
for d in $*;do test -x $d/$cmd -a ! -d $d/$cmd && return 0;done
return 1 ;;
esac
}
checkcmds()
{
for cmd in $*;do
if iscmd $cmd
then
a=1
else
senderror HELPERNOTFOUND $cmd
fi
done
}
# show help message
if test $# -ne 1 -o "$1" = "--help"
then
echo "Convert a $filetype file to HTML text for Recoll indexing."
echo "Usage: $progname [infile]"
exit 1
fi
infile="$1"
# check the input file existence (may be '-' for stdin)
if test "X$infile" != X- -a ! -f "$infile"
then
senderror INPUTNOSUCHFILE "$infile"
fi
# protect access to our temp files and directories
umask 77
##############################################################################
# !! Leave the following line unmodified !
#ENDRECFILTCOMMONCODE
checkcmds iconv sed
encoding=`sed -e '/<?xml version=/s/"?>$//' \
-e '/^<?xml version=/s/.*encoding="//p;D;q' \
-e D \
< $infile`
if test X$encoding = X ; then encoding=UTF-8;fi
# Note: there can be newlines inside the description field, we don't want
# them... Have 2 use 2 different selectors for the single-line and
# multiple-line cases because of the generic tag end (</m> for all meta
# tags)
descsedprog='
/<m key="dc.description">\([^<]*\)<\/m>/ {
s//\1/
p
q
}
/<m key="dc.description">/,/<\/m>/ {
s!.*<m key="dc.description">!!
s!</m>.*!!
H
}
${
g
s/\n/ /g
p
}
'
description=`sed -n -e "$descsedprog" < "$infile"`
#echo description: "$description"
# Set program for the single line meta elements. Takes element name as
# parameter
setmetasedprog() {
metasedprog='/<m key="'$1'">/{
s/.*<m key="'$1'">\([^<]*\).*/\1/
'"s/\"/'/g"'
p
}'
}
setmetasedprog dc.subject
subject=`sed -n -e "$metasedprog" "$infile"`
#echo subject: "$subject"
setmetasedprog dc.title
title=`sed -n -e "$metasedprog" "$infile"`
#echo titre: "$title"
setmetasedprog abiword.keywords
keywords=`sed -n -e "$metasedprog" "$infile"`
#echo keywords: "$keywords"
setmetasedprog dc.creator
creator=`sed -n -e "$metasedprog" "$infile"`
#echo creator: "$creator"
# Note: next expr supposes that paragraphs are always all by themselves on
# a single line in the xml (no multiple <p> per line, no embedded newlines
# in text).
contentsedprog='
/<p[ >]/{
s/<[^>]*>/ /g
p
}
'
content=`sed -n -e "$contentsedprog" "$infile"`
#echo content: "$content"
# output the result
(echo '<html><head><title>' "$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 '<meta name="author" content="' "$creator" '">'
echo '</head><body><pre>'
echo "$content"
echo '</pre></body></html>') \
| iconv -f $encoding -t UTF-8 -c -s
# exit normally
exit 0