1 files changed, 74 insertions, 0 deletions
diff --git a/doc/manual/docbook-refentry-to-manual-overview.xsl b/doc/manual/docbook-refentry-to-manual-overview.xsl
new file mode 100644
index 00000000..008e3825
--- /dev/null
+++ b/doc/manual/docbook-refentry-to-manual-overview.xsl
@@ -0,0 +1,74 @@
+<?xml version="1.0"?>
+<!--
+    docbook-refentry-to-manual-sect1.xsl:
+        XSLT stylesheet for nicking the refsynopsisdiv bit of a
+        refentry (manpage) for use in the command overview section
+        in the user manual.
+-->
+<!--
+    Copyright (C) 2006-2022 Oracle and/or its affiliates.
+
+    This file is part of VirtualBox base platform packages, as
+    available from https://www.virtualbox.org.
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation, in version 3 of the
+    License.
+
+    This program is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, see <https://www.gnu.org/licenses>.
+
+    SPDX-License-Identifier: GPL-3.0-only
+-->
+
+<xsl:stylesheet
+  version="1.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  >
+
+  <xsl:output method="xml" version="1.0" encoding="utf-8" indent="yes"/>
+  <xsl:strip-space elements="*"/>
+
+
+<!-- Base operation is to copy. -->
+<xsl:template match="node()|@*">
+  <xsl:copy>
+     <xsl:apply-templates select="node()|@*"/>
+  </xsl:copy>
+</xsl:template>
+
+<!--
+  The refentry element is the top level one.  We only process the
+  refsynopsisdiv sub element within it, since that is all we want.
+  -->
+<xsl:template match="refentry">
+  <xsl:apply-templates select="refsynopsisdiv"/>
+</xsl:template>
+
+<!--
+  Combine all cmdsynopsis lines into a bunch of commands.
+ -->
+<xsl:template match="refsynopsisdiv">
+  <xsl:if test="not(cmdsynopsis)">
+    <xsl:message terminate="yes">What? No cmdsynopsis in the refsynopsisdiv?</xsl:message>
+  </xsl:if>
+  <xsl:element name="cmdsynopsis">
+    <xsl:attribute name="id"><xsl:value-of select="/refentry/@id"/><xsl:text>-overview</xsl:text></xsl:attribute>
+    <xsl:for-each select="cmdsynopsis">
+      <xsl:copy-of select="node()"/>
+    </xsl:for-each>
+  </xsl:element>
+</xsl:template>
+
+<!-- Remove all remarks (for now). -->
+<xsl:template match="remark"/>
+
+
+</xsl:stylesheet>
+