forked from Fediversity/Fediversity
Kiara Grouwstra
66ceb66382
part of #177 Reviewed-on: Fediversity/Fediversity#452 Reviewed-by: Valentin Gagarin <valentin.gagarin@tweag.io> Co-authored-by: Kiara Grouwstra <kiara@procolix.eu> Co-committed-by: Kiara Grouwstra <kiara@procolix.eu>
39 lines
1 KiB
Nix
39 lines
1 KiB
Nix
let
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inherit (builtins)
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attrValues
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elemAt
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foldl'
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mapAttrs
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match
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readDir
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readFile
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;
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## `mergeAttrs` and `concatMapAttrs` are in `lib.trivial` and `lib.attrsets`,
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## but we would rather avoid a dependency in nixpkgs for this file.
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mergeAttrs = x: y: x // y;
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concatMapAttrs = f: v: foldl' mergeAttrs { } (attrValues (mapAttrs f v));
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removePubSuffix =
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s:
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let
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maybeMatch = match "(.*)\.pub" s;
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in
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if maybeMatch == null then s else elemAt maybeMatch 0;
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removeTrailingWhitespace =
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s:
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let
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maybeMatch = match "(.*[^[:space:]])[[:space:]]*" s;
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in
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if maybeMatch == null then "" else elemAt maybeMatch 0;
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collectKeys =
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dir:
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concatMapAttrs (name: _: {
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"${removePubSuffix name}" = removeTrailingWhitespace (readFile (dir + "/${name}"));
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}) (readDir dir);
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in
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{
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contributors = collectKeys ./contributors;
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systems = collectKeys ./systems;
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panel = removeTrailingWhitespace (readFile ./panel-ssh-key.pub);
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cd = removeTrailingWhitespace (readFile ./cd-ssh-key.pub);
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}
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