#!/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 #================================================================ #================================================================ # 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 # 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/rclman_tmp$$ mkdir $tmpdir || exit 1 mkdir $tmpdir/rclmantmp || exit 1 cleanup() { # Note that we're using a constant part (rclmantmp), that hopefully # guarantees that we can't do big mistakes here. rm -rf $tmpdir/rclmantmp rmdir $tmpdir } trap cleanup EXIT HUP QUIT INT TERM # Note: the qt preview really likes to find an tag at the top echo '' # Filter out some unwanted data when indexing if test X$RECOLL_FILTER_FORPREVIEW = Xyes ; then (cd $tmpdir/rclmantmp; groff -man -Thtml) < "$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. (cd $tmpdir/rclmantmp; groff -man -Thtml) < "$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