mirror of
https://github.com/nix-community/home-manager
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62 lines
1.7 KiB
Nix
62 lines
1.7 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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inherit (lib)
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concatStringsSep hm mkIf mkMerge mkBefore mkAfter mkOption types;
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dag = lib.hm.dag;
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result = let
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sorted = dag.topoSort config.tested.dag;
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data = map (e: "${e.name}:${e.data}") sorted.result;
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in concatStringsSep "\n" data + "\n";
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in {
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options.tested.dag = mkOption { type = hm.types.dagOf types.commas; };
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config = {
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tested.dag = mkMerge [
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(mkIf false { never = "never"; })
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{ never2 = mkIf false "never2"; }
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{ after = mkMerge [ "after" (mkIf false "neither") ]; }
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{ before = dag.entryBefore [ "after" ] (mkIf true "before"); }
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{
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between =
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mkIf true (dag.entryBetween [ "after" ] [ "before" ] "between");
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}
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{ merged = dag.entryBefore [ "between" ] "middle"; }
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{ merged = mkBefore "left"; }
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{ merged = dag.entryBetween [ "after" ] [ "before" ] (mkAfter "right"); }
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{
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merged = dag.entryBefore [ "between" ] "middle";
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}
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# Some tests of list entries.
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(dag.entriesAnywhere "list-anywhere" [
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"list-anywhere-0"
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"list-anywhere-1"
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"list-anywhere-2"
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])
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{ inside-list = dag.entryAfter [ "list-anywhere-1" ] "inside-list"; }
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(dag.entriesBefore "list-before" [ "list-anywhere-1" ] [
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"list-before-0"
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"list-before-1"
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])
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(dag.entriesAfter "list-after" [ "list-before-0" ] [
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"list-after-0"
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"list-after-1"
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])
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(dag.entriesAnywhere "list-empty" [ ])
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{ "list-before-0" = mkAfter "sneaky-merge"; }
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];
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home.file."result.txt".text = result;
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nmt.script = ''
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assertFileContent \
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home-files/result.txt \
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${./dag-merge-result.txt}
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'';
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};
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}
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