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rcldoc
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#!/bin/sh
# @(#$Id: rcldoc,v 1.8 2007-06-08 13:51:08 dockes Exp $ (C) 2004 J.F.Dockes
# Parts taken from Estraier:
#================================================================
# Estraier: a personal full-text search system
# Copyright (C) 2003-2004 Mikio Hirabayashi
#================================================================
#================================================================
# rcldoc
# Extract text from an msword file by executing either antiword
# (or wvware maybe if we need it one day)
#
# The default is to use antiword, the code would need modifications to
# work with wvWare
#
#================================================================
# set variables
LANG=C ; export LANG
LC_ALL=C ; export LC_ALL
progname="rcldoc"
filetype=ms-word
decoder="antiword -t -i 1 -m UTF-8"
# Not ready to use this for now (it outputs html, so the code below has to
# be simplified.)
#decoder="wvWare -1 -c UTF-8"
#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 awk antiword iconv
# output the result
# The strange 'BEGIN' setup is to prevent 'file' from thinking this file
# is an awk program
$decoder "$infile" |
awk 'BEGIN'\
' {
print "<html><head><title></title>"
print "<meta http-equiv=\"Content-Type\" content=\"text/html;charset=UTF-8\">"
print "</head>\n<body>\n<p>"
cont = ""
gotdata = 0
}
{
if (!($0 ~ /^[ ]*$/))
gotdata = 1
$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><hr><p>"
next
}
gsub(/&/, "\\&", $0)
gsub(/</, "\\<", $0)
gsub(/>/, "\\>", $0)
print $0 "<br>"
}
END {
if (gotdata == 0)
exit(1)
print "</p></body></html>"
}'
# wvWare is much slower and we don't use it by default, but it handles
# some files that antiword won't, so use it as a last resort. Yes the
# html document will have a second header section, but this doesn't
# seem to be an issue with our brave html input handler...
if test $? -eq 1 ; then
if iscmd wvWare ; then
wvWare --nographics --charset=utf-8 $infile
fi
fi