162 lines
3.7 KiB
Bash
Executable File
162 lines
3.7 KiB
Bash
Executable File
#!/bin/sh
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#================================================================
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# Extract text from a Scalable Vector Graphics file
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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="rclsvg"
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filetype=svg
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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 xsltproc
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xsltproc --novalid --nonet - "$infile" <<EOF
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<?xml version="1.0"?>
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:svg="http://www.w3.org/2000/svg"
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xmlns:dc="http://purl.org/dc/elements/1.1/"
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exclude-result-prefixes="svg"
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>
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<xsl:output method="html" encoding="UTF-8"/>
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<xsl:template match="/">
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<html>
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<head>
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<xsl:apply-templates select="svg:svg/svg:title"/>
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<xsl:apply-templates select="svg:svg/svg:desc"/>
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<xsl:apply-templates select="svg:svg/svg:metadata/descendant::dc:creator"/>
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<xsl:apply-templates select="svg:svg/svg:metadata/descendant::dc:subject"/>
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<xsl:apply-templates select="svg:svg/svg:metadata/descendant::dc:description"/>
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</head>
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<body>
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<xsl:apply-templates select="//svg:text"/>
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</body>
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</html>
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</xsl:template>
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<xsl:template match="svg:desc">
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<meta>
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<xsl:attribute name="name">keywords</xsl:attribute>
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<xsl:attribute name="content">
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<xsl:value-of select="."/>
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</xsl:attribute>
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</meta><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="dc:creator">
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<meta>
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<xsl:attribute name="name">author</xsl:attribute>
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<xsl:attribute name="content">
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<xsl:value-of select="."/>
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</xsl:attribute>
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</meta><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="dc:subject">
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<meta>
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<xsl:attribute name="name">keywords</xsl:attribute>
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<xsl:attribute name="content">
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<xsl:value-of select="."/>
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</xsl:attribute>
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</meta><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="dc:description">
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<meta>
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<xsl:attribute name="name">description</xsl:attribute>
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<xsl:attribute name="content">
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<xsl:value-of select="."/>
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</xsl:attribute>
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</meta><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="svg:title">
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<title><xsl:value-of select="."/></title><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="svg:text">
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<p><xsl:value-of select="."/></p><xsl:text>
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</xsl:text>
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</xsl:template>
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</xsl:stylesheet>
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EOF
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exit 0
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