191 lines
5.1 KiB
Bash
Executable File
191 lines
5.1 KiB
Bash
Executable File
#!/bin/sh
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# @(#$Id: rclscribus,v 1.4 2007-06-08 13:51:09 dockes Exp $ (C) 2004 J.F.Dockes
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# There may still be code from Estraier in here:
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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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# Convert a scribus file to recoll HTML. This only handles the newer .sla
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# files until I can have a look at an older .scd.
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#
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# We just hack into the scribus XML, taking advantage that the tag of
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# interest is apparently always output on a single line.
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# The text seems to be found in attribute CH of tag ITEXT, it is utf-8
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#
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# Tried to convert this to xsltproc but it seems that quite a few
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# Scribus document are not actually proper xml
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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="rclscribus"
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filetype=Scribus
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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 grep awk sed
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# A small sed program to join lines where they are broken inside an
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# attribute value. The idea is that all scribus tag are apparently on one
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# line except when there are embedded new lines in an attribute lie
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# 'comments'. The first version of the sed script joins line which does not
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# end with > with the next. It doesn't guard against an embedded '>'. The
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# seconf joins line not beginning with '<' with the previous. It is much
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# slower for some reason.
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sedjoinprog=':a
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/[^>] *$/N; s/\n/ /; ta'
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#sedjoinprog1=':a
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#$!N;/^ *[^<]/s/\n/ /;ta
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#P;D'
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# Extract description title author and keywords
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description=`sed -e "$sedjoinprog" < "$infile" | \
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awk '
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/<DOCUMENT / {
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if (match($0, " COMMENTS=\"[^\"]+")) {
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s=substr($0, RSTART+11, RLENGTH-11)
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printf("%s", s);
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# Note: there is no way to know if this ends a frame, so no "<br>"
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}
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}
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'`
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title=`sed -e "$sedjoinprog" < "$infile" | \
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awk '
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/<DOCUMENT / {
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if (match($0, " TITLE=\"[^\"]+")) {
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s=substr($0, RSTART+8, RLENGTH-8)
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printf("%s", s);
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# Note: there is no way to know if this ends a frame, so no "<br>"
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}
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}
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'`
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author=`sed -e "$sedjoinprog" < "$infile" | \
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awk '
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/<DOCUMENT / {
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if (match($0, " AUTHOR=\"[^\"]+")) {
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s=substr($0, RSTART+9, RLENGTH-9)
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printf("%s", s);
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# Note: there is no way to know if this ends a frame, so no "<br>"
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}
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}
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'`
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keywords=`sed -e "$sedjoinprog" < "$infile" | \
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awk '
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/<DOCUMENT / {
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if (match($0, " KEYWORDS=\"[^\"]+")) {
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s=substr($0, RSTART+11, RLENGTH-11)
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printf("%s", s);
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# Note: there is no way to know if this ends a frame, so no "<br>"
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}
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}
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'`
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#echo description: [$description];echo title: [$title];
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#echo author: [$author];echo keywords: [$keywords]
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cat <<EOF
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<html><head>
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<title>$title</title>
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<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
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<meta name="author" content="$author">
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<meta name="description" content="$description">
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<meta name="keywords" content="$keywords">
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</head>
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<body><p>
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EOF
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sed -e ':a' -e '/[^>] *$/N; s/\n/ /; ta' < "$infile" | \
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awk '
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/<ITEXT |<para|<trail PA/ {
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if (match($0, " CH=\"[^\"]+")) {
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s=substr($0, RSTART+5, RLENGTH-5)
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printf("%s", s)
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# Note: No way to know if this ends a paragraph, so no "<br>"
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# but it migth be good to have one in some instances
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}
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else if (match($0, "<para+")) {
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printf("<br>")
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# New paragraph so a <br>
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}
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else if (match($0, "<trail PARENT=\"+")) {
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printf("<br>")
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# End of something so a <br>
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}
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}
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END {
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print "</p></body></html>"
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}
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' | \
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sed -e 's//<br>/g' -e 's//<br>/g' -e 's/
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/<br>/g' -e 's//<br>/g' -e 's// /g'
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