28 lines
990 B
Nix
28 lines
990 B
Nix
lockFileStr: rootSrc: rootSubdir:
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let
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lockFile = builtins.fromJSON lockFileStr;
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allNodes =
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builtins.mapAttrs
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(key: node:
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let
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sourceInfo = if key == lockFile.root then rootSrc else fetchTree (removeAttrs node.locked ["dir"]);
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subdir = if key == lockFile.root then rootSubdir else node.locked.dir or "";
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flake = import (sourceInfo + (if subdir != "" then "/" else "") + subdir + "/flake.nix");
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inputs = builtins.mapAttrs (inputName: key: allNodes.${key}) (node.inputs or {});
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outputs = flake.outputs (inputs // { self = result; });
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result = outputs // sourceInfo // { inherit inputs; inherit outputs; inherit sourceInfo; };
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in
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if node.flake or true then
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assert flake.edition or flake.epoch or 0 == 201909;
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assert builtins.isFunction flake.outputs;
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result
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else
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sourceInfo
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)
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lockFile.nodes;
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in allNodes.${lockFile.root}
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