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feat: auto-extract template descriptions from flake.nix

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anntnzrb
2025-10-08 21:21:52 -05:00
parent 3f738f00e0
commit f00967f8a9
1 changed files with 19 additions and 7 deletions
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22
snowfall-lib/template/default.nix
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@@ -28,19 +28,31 @@ in {
alias ? {},
}: let
user-templates = snowfall-lib.fs.get-directories src;
create-template-metadata = template: {
create-template-metadata = template: let
flake-file = template + "/flake.nix";
has-flake = builtins.pathExists flake-file;
flake-attrs =
if has-flake
then import flake-file
else {};
description = flake-attrs.description or null;
in
{
name = builtins.unsafeDiscardStringContext (baseNameOf template);
path = template;
};
}
// (
if description != null
then {inherit description;}
else {}
);
templates-metadata = builtins.map create-template-metadata user-templates;
merge-templates = templates: metadata:
templates
// {
${metadata.name} =
(overrides.${metadata.name} or {})
// {
inherit (metadata) path;
};
// (builtins.removeAttrs metadata ["name"]);
};
templates-without-aliases = foldl merge-templates {} templates-metadata;
aliased-templates = mapAttrs (name: value: templates-without-aliases.${value}) alias;