42 lines
1.6 KiB
Nix
42 lines
1.6 KiB
Nix
{
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pkgs,
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callTypstProject,
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indexByName,
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...
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}:
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baseDirectory:
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let
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inherit (pkgs) lib;
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inherit (lib.attrsets)
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mapAttrs
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mapAttrsToList
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mergeAttrsList
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;
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inherit (builtins) readDir;
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in
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let
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# Package files for a single shard
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# Type: String -> String -> AttrsOf Path
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namesForShard =
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shard: type:
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if type != "directory" then
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# Ignore all non-directories. Technically only README.md is allowed as a file in the base directory, so we could alternatively:
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# - Assume that README.md is the only file and change the condition to `shard == "README.md"` for a minor performance improvement.
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# This would however cause very poor error messages if there's other files.
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# - Ensure that README.md is the only file, throwing a better error message if that's not the case.
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# However this would make for a poor code architecture, because one type of error would have to be duplicated in the validity checks and here.
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# Additionally in either of those alternatives, we would have to duplicate the hardcoding of "README.md"
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{ }
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else
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# mapAttrs (name: _: baseDirectory + "/${shard}/${name}/package.nix") (
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# readDir (baseDirectory + "/${shard}")
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# );
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mapAttrs (a: b: indexByName (baseDirectory + "/${a}")) (readDir baseDirectory);
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in
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# mapAttrs (a: b: builtins.trace (builtins.tryEval a) b) (
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# mergeAttrsList (mapAttrsToList namesForShard (readDir baseDirectory))
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# )
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mapAttrs (a: b: (callTypstProject (import (/. + b)))) (
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mergeAttrsList (mapAttrsToList namesForShard (readDir baseDirectory))
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)
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