Nix-Lab/formatter.nix at main · Notarin/Nix-Lab · GitHub

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{
  treefmt-nix ?
    import (builtins.fetchGit {
      url = "https://github.com/numtide/treefmt-nix";
      rev = "128222dc911b8e2e18939537bed1762b7f3a04aa";
    }),
  checkDir ? null,
  lib,
  stdenv,
  writeShellScriptBin,
  formats,
  treefmt,
  git,
  git-lfs,
  alejandra,
  deadnix,
  mdformat,
  statix,
  runCommandLocal,
  yamlfmt,
}: let
  treefmt-pkgs = let
    # Restructure `python3Packages` exactly how treefmt-nix wants it
    python3Packages = {inherit mdformat;};
  in {
    inherit
      stdenv
      lib
      writeShellScriptBin
      treefmt
      git
      git-lfs
      formats
      alejandra
      deadnix
      python3Packages
      statix
      runCommandLocal
      yamlfmt
      ;
  };
  treefmt-settings = {
    settings = {
      allow-missing-formatter = false;
    };
    programs = {
      alejandra.enable = true;
      yamlfmt.enable = true;
      mdformat.enable = true;
      deadnix.enable = true;
      statix.enable = true;
    };
  };
  output = treefmt-nix.evalModule treefmt-pkgs treefmt-settings;
in
  if checkDir == null
  then output.config.build.wrapper
  else output.config.build.check checkDir