/[vps]/baselayout-vserver/trunk/src/core/scripts/svn2cl.xsl
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Contents of /baselayout-vserver/trunk/src/core/scripts/svn2cl.xsl

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Revision 127 - (show annotations) (download) (as text)
Fri Dec 2 10:56:06 2005 UTC (12 years, 11 months ago) by phreak
File MIME type: application/xml
File size: 9576 byte(s)
Import the latest baselayout changes. Merging revision 1658.
1 <?xml version="1.0" encoding="utf-8"?>
2
3 <!--
4
5 svn2cl.xsl - xslt stylesheet for converting svn log to a normal
6 changelog
7
8 Usage (replace ++ with two minus signs):
9 svn ++verbose ++xml log | \
10 xsltproc ++stringparam strip-prefix `basename $(pwd)` \
11 ++stringparam linelen 75 \
12 ++stringparam groupbyday yes \
13 ++stringparam include-rev yes \
14 svn2cl.xsl - > ChangeLog
15
16 This file is based on several implementations of this conversion
17 that I was not completely happy with and some other common
18 xslt constructs found on the web.
19
20 Copyright (C) 2004, 2005 Arthur de Jong.
21
22 Redistribution and use in source and binary forms, with or without
23 modification, are permitted provided that the following conditions
24 are met:
25 1. Redistributions of source code must retain the above copyright
26 notice, this list of conditions and the following disclaimer.
27 2. Redistributions in binary form must reproduce the above copyright
28 notice, this list of conditions and the following disclaimer in
29 the documentation and/or other materials provided with the
30 distribution.
31 3. The name of the author may not be used to endorse or promote
32 products derived from this software without specific prior
33 written permission.
34
35 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
36 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
37 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
38 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
39 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
40 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
41 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
42 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
43 IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
44 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
45 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
46
47 -->
48
49 <!DOCTYPE page [
50 <!ENTITY tab "&#9;">
51 <!ENTITY newl "&#13;">
52 <!ENTITY space "&#32;">
53 ]>
54
55 <!--
56 TODO
57 - make external lookups of author names possible
58 - find a place for revision numbers
59 - mark deleted files as such
60 - combine paths
61 - make path formatting nicer
62 -->
63
64 <xsl:stylesheet
65 version="1.0"
66 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
67 xmlns="http://www.w3.org/1999/xhtml">
68
69 <xsl:output
70 method="text"
71 encoding="iso-8859-15"
72 media-type="text/plain"
73 omit-xml-declaration="yes"
74 standalone="yes"
75 indent="no" />
76
77 <xsl:strip-space elements="*" />
78
79 <!-- the prefix of pathnames to strip -->
80 <xsl:param name="strip-prefix" select="'/'" />
81
82 <!-- the length of a line to wrap messages at -->
83 <xsl:param name="linelen" select="75" />
84
85 <!-- whether entries should be grouped by day -->
86 <xsl:param name="groupbyday" select="'no'" />
87
88 <!-- whether entries should be grouped by day -->
89 <xsl:param name="include-rev" select="'no'" />
90
91 <!-- add newlines at the end of the changelog -->
92 <xsl:template match="log">
93 <xsl:apply-templates/>
94 <xsl:text>&newl;</xsl:text>
95 </xsl:template>
96
97 <!-- format one entry from the log -->
98 <xsl:template match="logentry">
99 <!-- save log entry number -->
100 <xsl:variable name="pos" select="position()"/>
101 <!-- fetch previous entry's date -->
102 <xsl:variable name="prevdate">
103 <xsl:apply-templates select="../logentry[position()=(($pos)-1)]/date"/>
104 </xsl:variable>
105 <!-- fetch previous entry's author -->
106 <xsl:variable name="prevauthor">
107 <xsl:apply-templates select="../logentry[position()=(($pos)-1)]/author"/>
108 </xsl:variable>
109 <!-- fetch this entry's date -->
110 <xsl:variable name="date">
111 <xsl:apply-templates select="date" />
112 </xsl:variable>
113 <!-- fetch this entry's author -->
114 <xsl:variable name="author">
115 <xsl:apply-templates select="author" />
116 </xsl:variable>
117 <!-- check if header is changed -->
118 <xsl:if test="($prevdate!=$date) or ($prevauthor!=$author)">
119 <!-- add newline -->
120 <xsl:if test="not(position()=1)">
121 <xsl:text>&newl;</xsl:text>
122 </xsl:if>
123 <!-- date -->
124 <xsl:apply-templates select="date" />
125 <!-- two spaces -->
126 <xsl:text>&space;&space;</xsl:text>
127 <!-- author's name -->
128 <xsl:apply-templates select="author" />
129 <!-- two newlines -->
130 <xsl:text>&newl;&newl;</xsl:text>
131 </xsl:if>
132 <!-- get paths string -->
133 <xsl:variable name="paths">
134 <xsl:apply-templates select="paths" />
135 </xsl:variable>
136 <!-- get revision number -->
137 <xsl:variable name="rev">
138 <xsl:if test="$include-rev='yes'">
139 <xsl:text>[r</xsl:text>
140 <xsl:value-of select="@revision"/>
141 <xsl:text>]&space;</xsl:text>
142 </xsl:if>
143 </xsl:variable>
144 <!-- first line is indented (other indents are done in wrap template) -->
145 <xsl:text>&tab;*&space;</xsl:text>
146 <!-- print the paths and message nicely wrapped -->
147 <xsl:call-template name="wrap">
148 <xsl:with-param name="txt" select="concat($rev,$paths,normalize-space(msg))" />
149 </xsl:call-template>
150 </xsl:template>
151
152 <!-- format date -->
153 <xsl:template match="date">
154 <xsl:variable name="date" select="normalize-space(.)" />
155 <!-- output date part -->
156 <xsl:value-of select="substring($date,1,10)" />
157 <!-- output time part -->
158 <xsl:if test="$groupbyday!='yes'">
159 <xsl:text>&space;</xsl:text>
160 <xsl:value-of select="substring($date,12,5)" />
161 </xsl:if>
162 </xsl:template>
163
164 <!-- format author -->
165 <xsl:template match="author">
166 <xsl:value-of select="normalize-space(.)" />
167 </xsl:template>
168
169 <!-- present a list of paths names -->
170 <xsl:template match="paths">
171 <xsl:for-each select="path">
172 <xsl:sort select="normalize-space(.)" data-type="text" />
173 <!-- unless we are the first entry, add a comma -->
174 <xsl:if test="not(position()=1)">
175 <xsl:text>,&space;</xsl:text>
176 </xsl:if>
177 <!-- print the path name -->
178 <xsl:apply-templates select="."/>
179 </xsl:for-each>
180 <!-- end the list with a colon -->
181 <xsl:text>:&space;</xsl:text>
182 </xsl:template>
183
184 <!-- transform path to something printable -->
185 <xsl:template match="path">
186 <!-- fetch the pathname -->
187 <xsl:variable name="p1" select="normalize-space(.)" />
188 <!-- strip leading slash -->
189 <xsl:variable name="p2">
190 <xsl:choose>
191 <xsl:when test="starts-with($p1,'/')">
192 <xsl:value-of select="substring($p1,2)" />
193 </xsl:when>
194 <xsl:otherwise>
195 <xsl:value-of select="$p1" />
196 </xsl:otherwise>
197 </xsl:choose>
198 </xsl:variable>
199 <!-- strip trailing slash from strip-prefix -->
200 <xsl:variable name="sp">
201 <xsl:choose>
202 <xsl:when test="substring($strip-prefix,string-length($strip-prefix),1)='/'">
203 <xsl:value-of select="substring($strip-prefix,1,string-length($strip-prefix)-1)" />
204 </xsl:when>
205 <xsl:otherwise>
206 <xsl:value-of select="$strip-prefix" />
207 </xsl:otherwise>
208 </xsl:choose>
209 </xsl:variable>
210 <!-- strip strip-prefix -->
211 <xsl:variable name="p3">
212 <xsl:choose>
213 <xsl:when test="starts-with($p2,$sp)">
214 <xsl:value-of select="substring($p2,1+string-length($sp))" />
215 </xsl:when>
216 <xsl:otherwise>
217 <!-- TODO: do not print strings that do not begin with strip-prefix -->
218 <xsl:value-of select="$p2" />
219 </xsl:otherwise>
220 </xsl:choose>
221 </xsl:variable>
222 <!-- strip another slash -->
223 <xsl:variable name="p4">
224 <xsl:choose>
225 <xsl:when test="starts-with($p3,'/')">
226 <xsl:value-of select="substring($p3,2)" />
227 </xsl:when>
228 <xsl:otherwise>
229 <xsl:value-of select="$p3" />
230 </xsl:otherwise>
231 </xsl:choose>
232 </xsl:variable>
233 <!-- translate empty string to dot -->
234 <xsl:choose>
235 <xsl:when test="$p4 = ''">
236 <xsl:text>.</xsl:text>
237 </xsl:when>
238 <xsl:otherwise>
239 <xsl:value-of select="$p4" />
240 </xsl:otherwise>
241 </xsl:choose>
242 </xsl:template>
243
244 <!-- string-wrapping template -->
245 <xsl:template name="wrap">
246 <xsl:param name="txt" />
247 <xsl:choose>
248 <xsl:when test="(string-length($txt) &lt; (($linelen)-9)) or not(contains($txt,' '))">
249 <!-- this is easy, nothing to do -->
250 <xsl:value-of select="$txt" />
251 <!-- add newline -->
252 <xsl:text>&newl;</xsl:text>
253 </xsl:when>
254 <xsl:otherwise>
255 <!-- find the first line -->
256 <xsl:variable name="tmp" select="substring($txt,1,(($linelen)-10))" />
257 <xsl:variable name="line">
258 <xsl:choose>
259 <xsl:when test="contains($tmp,' ')">
260 <xsl:call-template name="find-line">
261 <xsl:with-param name="txt" select="$tmp" />
262 </xsl:call-template>
263 </xsl:when>
264 <xsl:otherwise>
265 <xsl:value-of select="substring-before($txt,' ')" />
266 </xsl:otherwise>
267 </xsl:choose>
268 </xsl:variable>
269 <!-- print newline and tab -->
270 <xsl:value-of select="$line" />
271 <xsl:text>&newl;&tab;&space;&space;</xsl:text>
272 <!-- wrap the rest of the text -->
273 <xsl:call-template name="wrap">
274 <xsl:with-param name="txt" select="normalize-space(substring($txt,string-length($line)+1))" />
275 </xsl:call-template>
276 </xsl:otherwise>
277 </xsl:choose>
278 </xsl:template>
279
280 <!-- template to trim line to contain space as last char -->
281 <xsl:template name="find-line">
282 <xsl:param name="txt" />
283 <xsl:choose>
284 <xsl:when test="substring($txt,string-length($txt),1) = ' '">
285 <xsl:value-of select="normalize-space($txt)" />
286 </xsl:when>
287 <xsl:otherwise>
288 <xsl:call-template name="find-line">
289 <xsl:with-param name="txt" select="substring($txt,1,string-length($txt)-1)" />
290 </xsl:call-template>
291 </xsl:otherwise>
292 </xsl:choose>
293 </xsl:template>
294
295 </xsl:stylesheet>

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