22 lines
740 B
Nix
22 lines
740 B
Nix
# Solutions for Advent of Code 2019, written in Emacs Lisp.
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#
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# For each day a new file is created as "solution-day$n.el".
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{ depot, ... }:
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let
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inherit (builtins) attrNames filter head listToAttrs match readDir;
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dir = readDir ./.;
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matchSolution = match "solution-(.*)\.el";
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isSolution = f: (matchSolution f) != null;
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getDay = f: head (matchSolution f);
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solutionFiles = filter (e: dir."${e}" == "regular" && isSolution e) (attrNames dir);
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solutions = map (f: let day = getDay f; in {
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name = day;
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value = depot.writeElispBin { # TODO(tazjin): move writeElispBin to depot.nix
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name = "aoc2019";
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deps = p: with p; [ dash s ht ];
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src = ./. + ("/" + f);
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};
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}) solutionFiles;
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in listToAttrs solutions
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