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rclman
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#!/bin/sh
# @(#$Id: rclman,v 1.2 2007-06-08 13:51:09 dockes Exp $ (C) 2004 J.F.Dockes
# Parts taken from Estraier:
#================================================================
# Estraier: a personal full-text search system
# Copyright (C) 2003-2004 Mikio Hirabayashi
#================================================================
#================================================================
# rclman
# Process a manual page with groff and output html
# We'd like to use -Thtml, but this doesn't seem to be always available.
# So we use -Tutf8 and postprocess this to remove the ^H overstriking
#
#================================================================
# set variables
LANG=C ; export LANG
LC_ALL=C ; export LC_ALL
progname="rclman"
filetype=man
#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 groff
# Note: the qt preview really likes to find an <html> tag at the top
echo '<html>'
# Filter out some unwanted data when indexing
if test X$RECOLL_FILTER_FORPREVIEW = Xyes ; then
groff -man -Thtml < "$infile"
else
# When indexing we try to avoid adding terms for the section headers, which
# are unfortunately somewhat ill defined. We eliminate rather loosely
# lines containing likely section header words preceded by a tag.
groff -man -Thtml < "$infile" | \
egrep -v \
'>NAME|>SYNOPSIS|>DESCRIPTION|>EXIT|>OPTIONS|>DIAGNOSTICS|>SUPPORTED HARDWARE|>CONFIGURATION|>AUTHOR|>BUGS|>REPORTING BUGS|>KNOWN BUGS|>COPYRIGHT|>SEE ALSO|>HISTORY|>ENVIRONMENT|>FILES'
fi
exit 0