commit 24eb35390785e8ef8dc7adf26b6974766ae6562f · pyrox.dev/nixpkgs

+6 -2

nixos/lib/make-options-doc/default.nix

···

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         optionsListVisible = lib.filter (opt: opt.visible && !opt.internal) (lib.optionAttrSetToDocList options);

     

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         # Customly sort option list for the man page.

     

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         # Always ensure that the sort order matches sortXML.py!

     

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         optionsList = lib.sort optionLess optionsListDesc;

     

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         # Convert the list of options into an XML file.

     

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       -
         optionsXML = builtins.toFile "options.xml" (builtins.toXML optionsList);

     

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         # This file is *not* sorted sorted to save on eval time, since the docbook XML

     

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         # and the manpage depend on it and thus we evaluate this on every system rebuild.

     

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         optionsXML = builtins.toFile "options.xml" (builtins.toXML optionsListDesc);

     

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         optionsNix = builtins.listToAttrs (map (o: { name = o.name; value = removeAttrs o ["name" "visible" "internal"]; }) optionsList);

     

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···

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             exit 1

     

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           fi

     

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       +
           ${pkgs.python3Minimal}/bin/python ${./sortXML.py} $optionsXML sorted.xml

     

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           ${pkgs.libxslt.bin}/bin/xsltproc \

     

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             --stringparam revision '${revision}' \

     

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             -o intermediate.xml ${./options-to-docbook.xsl} $optionsXML

     

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             -o intermediate.xml ${./options-to-docbook.xsl} sorted.xml

     

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           ${pkgs.libxslt.bin}/bin/xsltproc \

     

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             -o "$out" ${./postprocess-option-descriptions.xsl} intermediate.xml

     

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         '';

+28

nixos/lib/make-options-doc/sortXML.py

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       import xml.etree.ElementTree as ET

     

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       import sys

     

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       tree = ET.parse(sys.argv[1])

     

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       # the xml tree is of the form

     

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       # <expr><list> {all options, each an attrs} </list></expr>

     

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       options = list(tree.getroot().find('list'))

     

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       def sortKey(opt):

     

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           def order(s):

     

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               if s.startswith("enable"):

     

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                   return 0

     

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               if s.startswith("package"):

     

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                   return 1

     

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               return 2

     

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           return [

     

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               (order(p.attrib['value']), p.attrib['value'])

     

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               for p in opt.findall('attr[@name="loc"]/list/string')

     

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           ]

     

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       # always ensure that the sort order matches the order used in the nix expression!

     

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       options.sort(key=sortKey)

     

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       doc = ET.Element("expr")

     

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       newOptions = ET.SubElement(doc, "list")

     

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       newOptions.extend(options)

     

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       ET.ElementTree(doc).write(sys.argv[2], encoding='utf-8')