#!/bin/sh
# @(#$Id: rcldoc,v 1.5 2006-01-27 13:37:31 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"
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"
# show help message
if test $# -ne 1 -o "$1" = "--help"
then
printf 'Convert a word file to unformatted HTML text.\n'
printf 'Usage: %s [infile]\n' "$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 $cmd not found 1>&2
exit 1
fi
done
}
checkcmds awk antiword iconv
# check the input file existence
if test ! -f "$infile"
then
printf '%s: %s: no such file\n' "$progname" "$infile"
exit 1
fi
# output the result
$decoder "$infile" |
awk '
BEGIN {
print ""
print ""
print "\n\n"
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 "
"
next
}
gsub(/&/, "\\&", $0)
gsub(//, "\\>", $0)
print $0 "
"
}
END {
print "
"
}' | iconv -f UTF-8 -t UTF-8 -c -s
# exit normally
exit 0