42 lines
1.4 KiB
Nix
42 lines
1.4 KiB
Nix
{
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description = "Hello World flake templates for various languages and build systems";
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outputs = { self, ... }:
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let
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aliases = {
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bash = "bash_nixpkgs";
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fish = "fish_nixpkgs";
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python = "python_pyproject_nixpkgs_basic";
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};
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# Get all project directories
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subdirs = dir:
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let sub = __readDir dir;
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in builtins.filter
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(d: sub.${d} == "directory")
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(builtins.attrNames sub);
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concatMapAttrs = func: attr:
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builtins.foldl' (x: y: x // y) {}
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(builtins.map func attr);
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flakeSubdirs = dir:
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builtins.concatMap (sub:
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if builtins.pathExists /${dir}/${sub}/flake.nix then [ [ sub ] ] else
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builtins.map (l: [ sub ] ++ l) (flakeSubdirs /${dir}/${sub}))
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(subdirs dir);
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in {
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templates = concatMapAttrs (path: {
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${builtins.concatStringsSep "_" path} = {
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description = "${builtins.head path} template with ${builtins.concatStringsSep
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", " (builtins.tail path)}";
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path = builtins.filterSource
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(path: type: builtins.baseNameOf path != "flake.lock")
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(builtins.foldl' (dir: sub: /${dir}/${sub}) ./. path);
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};
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}) (flakeSubdirs ./.) // builtins.mapAttrs (lang: def:
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self.templates.${def} // {
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description = "${lang} template";
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}) aliases;
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};
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}
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