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1 | <?xml version='1.0'?> <!--*-nxml-*--> |
2 | ||
3 | <!-- | |
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4 | SPDX-License-Identifier: LGPL-2.1+ |
5 | ||
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6 | This file is part of systemd. |
7 | ||
8 | Copyright 2011 Lennart Poettering | |
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9 | --> |
10 | ||
11 | <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> | |
12 | ||
13 | <xsl:import href="http://docbook.sourceforge.net/release/xsl/current/html/docbook.xsl"/> | |
d77c25b1 JO |
14 | <!-- |
15 | - The docbook stylesheet injects empty anchor tags into generated HTML, identified by an auto-generated ID. | |
16 | - Ask the docbook stylesheet to generate reproducible output when generating (these) ID values. | |
17 | - This makes the output of this stylesheet reproducible across identical invocations on the same input, | |
18 | - which is an easy and significant win for achieving reproducible builds. | |
19 | - | |
20 | - It may be even better to strip the empty anchors from the document output in addition to turning on consistent IDs, | |
21 | - for this stylesheet contains its own custom ID logic (for generating permalinks) already. | |
22 | --> | |
23 | <xsl:param name="generate.consistent.ids" select="1"/> | |
76318284 | 24 | |
ecca17f6 | 25 | <!-- translate man page references to links to html pages --> |
5aded369 | 26 | <xsl:template match="citerefentry[not(@project)]"> |
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27 | <a> |
28 | <xsl:attribute name="href"> | |
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29 | <xsl:value-of select="refentrytitle"/><xsl:text>.html#</xsl:text> |
30 | <xsl:value-of select="refentrytitle/@target"/> | |
ecca17f6 KS |
31 | </xsl:attribute> |
32 | <xsl:call-template name="inline.charseq"/> | |
33 | </a> | |
34 | </xsl:template> | |
35 | ||
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36 | <xsl:template match="citerefentry[@project='man-pages'] | citerefentry[manvolnum='2'] | citerefentry[manvolnum='4']"> |
37 | <a> | |
38 | <xsl:attribute name="href"> | |
39 | <xsl:text>http://man7.org/linux/man-pages/man</xsl:text> | |
40 | <xsl:value-of select="manvolnum"/> | |
41 | <xsl:text>/</xsl:text> | |
42 | <xsl:value-of select="refentrytitle"/> | |
43 | <xsl:text>.</xsl:text> | |
44 | <xsl:value-of select="manvolnum"/> | |
45 | <xsl:text>.html</xsl:text> | |
46 | </xsl:attribute> | |
47 | <xsl:call-template name="inline.charseq"/> | |
48 | </a> | |
49 | </xsl:template> | |
50 | ||
51 | <xsl:template match="citerefentry[@project='die-net']"> | |
52 | <a> | |
53 | <xsl:attribute name="href"> | |
54 | <xsl:text>http://linux.die.net/man/</xsl:text> | |
55 | <xsl:value-of select="manvolnum"/> | |
56 | <xsl:text>/</xsl:text> | |
57 | <xsl:value-of select="refentrytitle"/> | |
58 | </xsl:attribute> | |
59 | <xsl:call-template name="inline.charseq"/> | |
60 | </a> | |
61 | </xsl:template> | |
62 | ||
e5719363 JT |
63 | <xsl:template match="citerefentry[@project='wireguard']"> |
64 | <a> | |
65 | <xsl:attribute name="href"> | |
66 | <xsl:text>https://git.zx2c4.com/WireGuard/about/src/tools/</xsl:text> | |
67 | <xsl:value-of select="refentrytitle"/> | |
68 | <xsl:text>.</xsl:text> | |
69 | <xsl:value-of select="manvolnum"/> | |
70 | </xsl:attribute> | |
71 | <xsl:call-template name="inline.charseq"/> | |
72 | </a> | |
73 | </xsl:template> | |
74 | ||
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75 | <xsl:template match="citerefentry[@project='mankier']"> |
76 | <a> | |
77 | <xsl:attribute name="href"> | |
78 | <xsl:text>https://www.mankier.com/</xsl:text> | |
79 | <xsl:value-of select="manvolnum"/> | |
80 | <xsl:text>/</xsl:text> | |
81 | <xsl:value-of select="refentrytitle"/> | |
82 | </xsl:attribute> | |
83 | <xsl:call-template name="inline.charseq"/> | |
84 | </a> | |
85 | </xsl:template> | |
86 | ||
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87 | <xsl:template match="citerefentry[@project='archlinux']"> |
88 | <a> | |
89 | <xsl:attribute name="href"> | |
90 | <xsl:text>https://www.archlinux.org/</xsl:text> | |
91 | <xsl:value-of select="refentrytitle"/> | |
92 | <xsl:text>/</xsl:text> | |
93 | <xsl:value-of select="refentrytitle"/> | |
94 | <xsl:text>.</xsl:text> | |
95 | <xsl:value-of select="manvolnum"/> | |
96 | <xsl:text>.html</xsl:text> | |
97 | </xsl:attribute> | |
98 | <xsl:call-template name="inline.charseq"/> | |
99 | </a> | |
100 | </xsl:template> | |
101 | ||
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102 | <xsl:template match="citerefentry[@project='freebsd']"> |
103 | <a> | |
104 | <xsl:attribute name="href"> | |
105 | <xsl:text>https://www.freebsd.org/cgi/man.cgi?</xsl:text> | |
106 | <xsl:value-of select="refentrytitle"/> | |
107 | <xsl:text>(</xsl:text> | |
108 | <xsl:value-of select="manvolnum"/> | |
109 | <xsl:text>)</xsl:text> | |
110 | </xsl:attribute> | |
111 | <xsl:call-template name="inline.charseq"/> | |
112 | </a> | |
113 | </xsl:template> | |
114 | ||
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115 | <xsl:template match="citerefentry[@project='dbus']"> |
116 | <a> | |
117 | <xsl:attribute name="href"> | |
118 | <xsl:text>http://dbus.freedesktop.org/doc/</xsl:text> | |
119 | <xsl:value-of select="refentrytitle"/> | |
120 | <xsl:text>.</xsl:text> | |
121 | <xsl:value-of select="manvolnum"/> | |
122 | <xsl:text>.html</xsl:text> | |
123 | </xsl:attribute> | |
124 | <xsl:call-template name="inline.charseq"/> | |
125 | </a> | |
126 | </xsl:template> | |
127 | ||
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128 | <!-- |
129 | - helper template to do conflict resolution between various headings with the same inferred ID attribute/tag from the headerlink template | |
a8eaaee7 | 130 | - this conflict resolution is necessary to prevent malformed HTML output (multiple ID attributes with the same value) |
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131 | - and it fixes xsltproc warnings during compilation of HTML man pages |
132 | - | |
133 | - A simple top-to-bottom numbering scheme is implemented for nodes with the same ID value to derive unique ID values for HTML output. | |
134 | - It uses two parameters: | |
135 | templateID the proposed ID string to use which must be checked for conflicts | |
136 | keyNode the context node which 'produced' the given templateID. | |
137 | - | |
138 | - Conflicts are detected solely based on keyNode, templateID is not taken into account for that purpose. | |
139 | --> | |
140 | <xsl:template name="generateID"> | |
141 | <!-- node which generatedID needs to assume as the 'source' of the ID --> | |
142 | <xsl:param name="keyNode"/> | |
143 | <!-- suggested value for generatedID output, a contextually meaningful ID string --> | |
144 | <xsl:param name="templateID"/> | |
145 | <xsl:variable name="conflictSource" select="preceding::refsect1/title|preceding::refsect1/info/title| | |
146 | preceding::refsect2/title|preceding::refsect2/info/title| | |
147 | preceding::varlistentry/term[1]"/> | |
148 | <xsl:variable name="conflictCount" select="count($conflictSource[. = $keyNode])"/> | |
149 | <xsl:choose> | |
150 | <!-- special case conflictCount = 0 to preserve compatibility with URLs generated by previous versions of this XSL stylesheet where possible --> | |
151 | <xsl:when test="$conflictCount = 0"> | |
152 | <xsl:value-of select="$templateID"/> | |
153 | </xsl:when> | |
154 | <xsl:otherwise> | |
155 | <xsl:value-of select="concat($templateID, $conflictCount)"/> | |
156 | </xsl:otherwise> | |
157 | </xsl:choose> | |
158 | </xsl:template> | |
159 | ||
160 | <!-- | |
161 | - a helper template to abstract over the structure of generated subheading + permalink HTML output | |
162 | - It helps reduce tedious repetition and groups all actual markup output (as opposed to URL/ID logic) in a single location. | |
163 | --> | |
164 | <xsl:template name="permalink"> | |
165 | <xsl:param name="nodeType"/> <!-- local name of the element node to generate, e.g. 'h2' for <h2></h2> --> | |
166 | <xsl:param name="nodeContent"/> <!-- nodeset to apply further templates to obtain the content of the subheading/term --> | |
167 | <xsl:param name="linkTitle"/> <!-- value for title attribute of generated permalink, e.g. 'this is a permalink' --> | |
168 | ||
169 | <!-- parameters passed to generateID template, otherwise unused. --> | |
170 | <xsl:param name="keyNode"/> | |
171 | <xsl:param name="templateID"/> | |
172 | ||
173 | <!-- | |
174 | - If stable URLs with fragment markers (references to the ID) turn out not to be important: | |
175 | - generatedID could simply take the value of generate-id(), and various other helper templates may be dropped entirely. | |
b938cb90 | 176 | - Alternatively, if xsltproc is patched to generate reproducible generate-id() output, the same simplifications can be |
aa116977 JO |
177 | - applied at the cost of breaking compatibility with URLs generated from output of previous versions of this stylesheet. |
178 | --> | |
179 | <xsl:variable name="generatedID"> | |
180 | <xsl:call-template name="generateID"> | |
181 | <xsl:with-param name="keyNode" select="$keyNode"/> | |
182 | <xsl:with-param name="templateID" select="$templateID"/> | |
183 | </xsl:call-template> | |
184 | </xsl:variable> | |
185 | ||
186 | <xsl:element name="{$nodeType}"> | |
20089f95 | 187 | <xsl:attribute name="id"> |
aa116977 | 188 | <xsl:value-of select="$generatedID"/> |
20089f95 | 189 | </xsl:attribute> |
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190 | <xsl:apply-templates select="$nodeContent"/> |
191 | <a class="headerlink" title="{$linkTitle}" href="#{$generatedID}">¶</a> | |
192 | </xsl:element> | |
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193 | </xsl:template> |
194 | ||
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195 | <!-- simple wrapper around permalink to avoid repeating common info for each level of subheading covered by the permalink logic (h2, h3) --> |
196 | <xsl:template name="headerlink"> | |
197 | <xsl:param name="nodeType"/> | |
198 | <xsl:call-template name="permalink"> | |
199 | <xsl:with-param name="nodeType" select="$nodeType"/> | |
200 | <xsl:with-param name="linkTitle" select="'Permalink to this headline'"/> | |
201 | <xsl:with-param name="nodeContent" select="node()"/> | |
202 | <xsl:with-param name="keyNode" select="."/> | |
203 | <!-- | |
204 | - To retain compatibility with IDs generated by previous versions of the template, inline.charseq must be called. | |
205 | - The purpose of that template is to generate markup (according to docbook documentation its purpose is to mark/format something as plain text). | |
206 | - The only reason to call this template is to get the auto-generated text such as brackets ([]) before flattening it. | |
207 | --> | |
208 | <xsl:with-param name="templateID"> | |
fa13e4a7 | 209 | <xsl:call-template name="inline.charseq"/> |
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210 | </xsl:with-param> |
211 | </xsl:call-template> | |
212 | </xsl:template> | |
213 | ||
214 | <xsl:template match="refsect1/title|refsect1/info/title"> | |
215 | <!-- the ID is output in the block.object call for refsect1 --> | |
216 | <xsl:call-template name="headerlink"> | |
217 | <xsl:with-param name="nodeType" select="'h2'"/> | |
218 | </xsl:call-template> | |
219 | </xsl:template> | |
220 | ||
221 | <xsl:template match="refsect2/title|refsect2/info/title"> | |
222 | <xsl:call-template name="headerlink"> | |
223 | <xsl:with-param name="nodeType" select="'h3'"/> | |
224 | </xsl:call-template> | |
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225 | </xsl:template> |
226 | ||
20089f95 | 227 | <xsl:template match="varlistentry"> |
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228 | <xsl:call-template name="permalink"> |
229 | <xsl:with-param name="nodeType" select="'dt'"/> | |
230 | <xsl:with-param name="linkTitle" select="'Permalink to this term'"/> | |
231 | <xsl:with-param name="nodeContent" select="term"/> | |
232 | <xsl:with-param name="keyNode" select="term[1]"/> | |
233 | <!-- | |
234 | - To retain compatibility with IDs generated by previous versions of the template, inline.charseq must be called. | |
235 | - The purpose of that template is to generate markup (according to docbook documentation its purpose is to mark/format something as plain text). | |
236 | - The only reason to call this template is to get the auto-generated text such as brackets ([]) before flattening it. | |
237 | --> | |
238 | <xsl:with-param name="templateID"> | |
20089f95 | 239 | <xsl:call-template name="inline.charseq"> |
aa116977 | 240 | <xsl:with-param name="content" select="term[1]"/> |
20089f95 | 241 | </xsl:call-template> |
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242 | </xsl:with-param> |
243 | </xsl:call-template> | |
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244 | <dd> |
245 | <xsl:apply-templates select="listitem"/> | |
246 | </dd> | |
247 | </xsl:template> | |
248 | ||
249 | ||
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250 | <!-- add Index link at top of page --> |
251 | <xsl:template name="user.header.content"> | |
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252 | <style> |
253 | a.headerlink { | |
254 | color: #c60f0f; | |
255 | font-size: 0.8em; | |
256 | padding: 0 4px 0 4px; | |
257 | text-decoration: none; | |
258 | visibility: hidden; | |
259 | } | |
260 | ||
261 | a.headerlink:hover { | |
262 | background-color: #c60f0f; | |
263 | color: white; | |
264 | } | |
265 | ||
266 | h1:hover > a.headerlink, h2:hover > a.headerlink, h3:hover > a.headerlink, dt:hover > a.headerlink { | |
267 | visibility: visible; | |
268 | } | |
269 | </style> | |
270 | ||
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271 | <a> |
272 | <xsl:attribute name="href"> | |
273 | <xsl:text>index.html</xsl:text> | |
274 | </xsl:attribute> | |
275 | <xsl:text>Index </xsl:text> | |
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276 | </a>· |
277 | <a> | |
278 | <xsl:attribute name="href"> | |
279 | <xsl:text>systemd.directives.html</xsl:text> | |
280 | </xsl:attribute> | |
281 | <xsl:text>Directives </xsl:text> | |
1f35347a | 282 | </a> |
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283 | |
284 | <span style="float:right"> | |
285 | <xsl:text>systemd </xsl:text> | |
286 | <xsl:value-of select="$systemd.version"/> | |
287 | </span> | |
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288 | <hr/> |
289 | </xsl:template> | |
290 | ||
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291 | <xsl:template match="literal"> |
292 | <xsl:text>"</xsl:text> | |
293 | <xsl:call-template name="inline.monoseq"/> | |
294 | <xsl:text>"</xsl:text> | |
295 | </xsl:template> | |
296 | ||
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297 | <!-- Switch things to UTF-8, ISO-8859-1 is soo yesteryear --> |
298 | <xsl:output method="html" encoding="UTF-8" indent="no"/> | |
299 | ||
300 | </xsl:stylesheet> |