216 lines
6.6 KiB
XML
216 lines
6.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!--
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svn2cl.xsl - xslt stylesheet for converting svn log to a normal
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changelog
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This file is based on several implementations of this conversion
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that I was not completely happy with and some other common
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xslt constructs found on the web.
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Copyright (C) 2004 Arthur de Jong.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. The name of the author may not be used to endorse or promote
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products derived from this software without specific prior
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written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-->
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<!--
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TODO
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- make external lookups of author names possible
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- find a place for revision numbers
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- mark deleted files as such
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- combine paths
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- make stripping of characters nicer
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-->
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<xsl:stylesheet
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version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns="http://www.w3.org/1999/xhtml">
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<xsl:output
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method="text"
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encoding="iso-8859-15"
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media-type="text/plain"
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omit-xml-declaration="yes"
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standalone="yes"
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indent="no" />
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<xsl:strip-space elements="*" />
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<!-- the prefix of pathnames to strip -->
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<xsl:param name="strip-prefix" select="'/'" />
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<!-- format one entry from the log -->
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<xsl:template match="logentry">
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<!-- date -->
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<xsl:apply-templates select="date" />
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<!-- two spaces -->
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<xsl:text> </xsl:text>
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<!-- author's name -->
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<xsl:apply-templates select="author" />
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<!-- two newlines -->
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<xsl:text>
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</xsl:text>
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<!-- the log message -->
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<xsl:apply-templates select="msg" />
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<!-- another two newlines -->
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<xsl:text>
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</xsl:text>
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</xsl:template>
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<!-- format date -->
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<xsl:template match="date">
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<xsl:variable name="date" select="normalize-space(.)" />
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<xsl:value-of select="substring($date,1,10)" />
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<xsl:text> </xsl:text>
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<xsl:value-of select="substring($date,12,5)" />
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</xsl:template>
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<!-- format author -->
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<xsl:template match="author">
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<xsl:value-of select="normalize-space(.)" />
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</xsl:template>
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<!-- format log message -->
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<xsl:template match="msg">
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<!-- first line is indented (other indents are done in wrap template) -->
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<xsl:text> * </xsl:text>
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<!-- get paths string -->
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<xsl:variable name="paths">
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<xsl:apply-templates select="../paths" />
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</xsl:variable>
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<!-- print the paths and message nicely wrapped -->
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<xsl:call-template name="wrap">
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<xsl:with-param name="txt" select="concat($paths,': ',normalize-space(.))" />
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</xsl:call-template>
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</xsl:template>
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<!-- present paths nice -->
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<xsl:template match="paths">
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<xsl:for-each select="path">
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<xsl:sort select="normalize-space(.)" data-type="text" />
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<xsl:if test="not(position()=1)">
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<xsl:text>, </xsl:text>
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</xsl:if>
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<xsl:variable name="p1" select="normalize-space(.)" />
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<xsl:variable name="p2">
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<xsl:choose>
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<xsl:when test="starts-with($p1,'/')">
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<xsl:value-of select="substring($p1,2)" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="$p1" />
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="p3">
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<xsl:choose>
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<xsl:when test="starts-with($p2,$strip-prefix)">
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<xsl:value-of select="substring($p2,1+string-length($strip-prefix))" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="$p2" />
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="p4">
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<xsl:choose>
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<xsl:when test="starts-with($p3,'/')">
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<xsl:value-of select="substring($p3,2)" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="$p3" />
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:choose>
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<xsl:when test="$p4 = ''">
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<xsl:value-of select="'.'" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="$p4" />
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</xsl:otherwise>
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</xsl:choose>
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</xsl:for-each>
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</xsl:template>
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<!-- string-wrapping template -->
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<xsl:template name="wrap">
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<xsl:param name="txt" />
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<xsl:variable name="linelen" select="67" />
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<xsl:choose>
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<xsl:when test="(string-length($txt) < $linelen) or not(contains($txt,' '))">
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<!-- this is easy, nothing to do -->
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<xsl:value-of select="$txt" />
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</xsl:when>
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<xsl:otherwise>
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<!-- find the first line -->
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<xsl:variable name="tmp" select="substring($txt,1,$linelen)" />
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<xsl:variable name="line">
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<xsl:choose>
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<xsl:when test="contains($tmp,' ')">
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<xsl:call-template name="find-line">
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<xsl:with-param name="txt" select="$tmp" />
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="substring-before($txt,' ')" />
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<!-- print line and newline -->
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<xsl:value-of select="$line" />
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<xsl:text>
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</xsl:text>
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<!-- wrap the rest of the text -->
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<xsl:call-template name="wrap">
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<xsl:with-param name="txt" select="normalize-space(substring($txt,string-length($line)+1))" />
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<!-- template to trim line to contain space as last char -->
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<xsl:template name="find-line">
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<xsl:param name="txt" />
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<xsl:choose>
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<xsl:when test="substring($txt,string-length($txt),1) = ' '">
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<xsl:value-of select="normalize-space($txt)" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="find-line">
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<xsl:with-param name="txt" select="substring($txt,1,string-length($txt)-1)" />
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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</xsl:stylesheet>
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