128 lines
3.5 KiB
Bash
Executable File
128 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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# @(#$Id: rclman,v 1.2 2007-06-08 13:51:09 dockes Exp $ (C) 2004 J.F.Dockes
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# Parts taken from Estraier:
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#================================================================
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# Estraier: a personal full-text search system
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# Copyright (C) 2003-2004 Mikio Hirabayashi
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#================================================================
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#================================================================
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# Process a manual page with groff and output html
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# We'd like to use -Thtml, but this doesn't seem to be always available.
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# So we use -Tutf8 and postprocess this to remove the ^H overstriking
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#
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#================================================================
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# set variables
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LANG=C ; export LANG
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LC_ALL=C ; export LC_ALL
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progname="rclman"
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filetype=man
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#RECFILTCOMMONCODE
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##############################################################################
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# !! Leave the previous line unmodified!! Code imported from the
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# recfiltcommon file
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# Utility code common to all shell filters. This could be sourced at run
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# time, but it's slightly more efficient to include the code in the
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# filters at build time (with a sed script).
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# Describe error in a way that can be interpreted by our caller
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senderror()
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{
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echo RECFILTERROR $*
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# Also alert on stderr just in case
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echo ":2:$progname::: $*" 1>&2
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exit 1
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}
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iscmd()
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{
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cmd=$1
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case $cmd in
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*/*)
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if test -x $cmd -a ! -d $cmd ; then return 0; else return 1; fi ;;
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*)
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oldifs=$IFS; IFS=":"; set -- $PATH; IFS=$oldifs
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for d in $*;do test -x $d/$cmd -a ! -d $d/$cmd && return 0;done
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return 1 ;;
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esac
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}
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checkcmds()
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{
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for cmd in $*;do
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if iscmd $cmd
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then
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a=1
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else
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senderror HELPERNOTFOUND $cmd
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fi
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done
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}
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# show help message
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if test $# -ne 1 -o "$1" = "--help"
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then
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echo "Convert a $filetype file to HTML text for Recoll indexing."
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echo "Usage: $progname [infile]"
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exit 1
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fi
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infile="$1"
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# check the input file existence (may be '-' for stdin)
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if test "X$infile" != X- -a ! -f "$infile"
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then
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senderror INPUTNOSUCHFILE "$infile"
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fi
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# protect access to our temp files and directories
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umask 77
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##############################################################################
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# !! Leave the following line unmodified !
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#ENDRECFILTCOMMONCODE
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checkcmds groff
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# We need a temporary directory
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if test z"$RECOLL_TMPDIR" != z; then
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ttdir=$RECOLL_TMPDIR
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elif test z"$TMPDIR" != z ; then
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ttdir=$TMPDIR
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else
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ttdir=/tmp
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fi
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tmpdir=$ttdir/rclman_tmp$$
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mkdir $tmpdir || exit 1
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mkdir $tmpdir/rclmantmp || exit 1
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cleanup()
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{
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# Note that we're using a constant part (rclmantmp), that hopefully
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# guarantees that we can't do big mistakes here.
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rm -rf $tmpdir/rclmantmp
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rmdir $tmpdir
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}
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trap cleanup EXIT HUP QUIT INT TERM
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# Note: the qt preview really likes to find an <html> tag at the top
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echo '<html>'
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# Filter out some unwanted data when indexing
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if test X$RECOLL_FILTER_FORPREVIEW = Xyes ; then
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(cd $tmpdir/rclmantmp; groff -man -Thtml) < "$infile"
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else
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# When indexing we try to avoid adding terms for the section headers, which
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# are unfortunately somewhat ill defined. We eliminate rather loosely
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# lines containing likely section header words preceded by a tag.
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(cd $tmpdir/rclmantmp; groff -man -Thtml) < "$infile" | \
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egrep -v \
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'>NAME|>SYNOPSIS|>DESCRIPTION|>EXIT|>OPTIONS|>DIAGNOSTICS|>SUPPORTED HARDWARE|>CONFIGURATION|>AUTHOR|>BUGS|>REPORTING BUGS|>KNOWN BUGS|>COPYRIGHT|>SEE ALSO|>HISTORY|>ENVIRONMENT|>FILES'
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fi
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exit 0
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