liminix

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extract-options.nix (1031B)

      1 {
      2   eval,
      3   lib,
      4   pkgs,
      5 }:
      6 let
      7   conf = eval.config;
      8   rootDir = builtins.toPath ./..;
      9   stripAnyPrefixes = lib.flip (lib.fold lib.removePrefix) [ "${rootDir}/" ];
     10   optToDoc = name: opt: {
     11     inherit name;
     12     description = opt.description or null;
     13     default = opt.default or null;
     14     visible = if (opt ? visible && opt.visible == "shallow") then true else opt.visible or true;
     15     readOnly = opt.readOnly or false;
     16     type = opt.type.description or "unspecified";
     17   };
     18   spliceServiceDefn =
     19     item:
     20     if item.type == "parametrisable s6-rc service definition" then
     21       let
     22         sd = lib.attrByPath item.loc [ "not found" ] conf;
     23       in
     24       item
     25       // {
     26         declarations = map stripAnyPrefixes item.declarations;
     27         parameters =
     28           let
     29             x = lib.mapAttrsToList optToDoc sd.parameters;
     30           in
     31           x;
     32       }
     33     else
     34       item // { declarations = map stripAnyPrefixes item.declarations; };
     35 in
     36 builtins.map spliceServiceDefn (pkgs.lib.optionAttrSetToDocList eval.options)