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make-options-doc: Support Nix-provided declaration links

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Previously, the location logic was hardcoded, supporting only
Nixpkgs and NixOps properly, leaving other uses of the module
system without good location support.
This commit is contained in:
Robert Hensing 2022-05-25 11:49:17 +02:00
parent 9ef09e0680
commit cee66a8cd5
1 changed files with 17 additions and 0 deletions
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17
nixos/lib/make-options-doc/options-to-docbook.xsl
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@ -213,6 +213,23 @@
<xsl:template match="attr[@name = 'declarations' or @name = 'definitions']">
<simplelist>
<!--
Example:
opt.declarations = [ { name = "foo/bar.nix"; url = "https://github.com/....."; } ];
-->
<xsl:for-each select="list/attrs[attr[@name = 'name']]">
<member><filename>
<xsl:if test="attr[@name = 'url']">
<xsl:attribute name="xlink:href"><xsl:value-of select="attr[@name = 'url']/string/@value"/></xsl:attribute>
</xsl:if>
<xsl:value-of select="attr[@name = 'name']/string/@value"/>
</filename></member>
</xsl:for-each>
<!--
When the declarations/definitions are raw strings,
fall back to hardcoded location logic, specific to Nixpkgs.
-->
<xsl:for-each select="list/string">
<member><filename>
<!-- Hyperlink the filename either to the NixOS Subversion