Files
UT-Registration-Plus/nix/treefmt.nix
2025-12-26 13:24:22 -06:00

64 lines
2.2 KiB
Nix

{ inputs, ... }:
{
imports = [
inputs.treefmt-nix.flakeModule
];
perSystem =
{ pkgs, ... }:
{
treefmt = {
projectRootFile = "flake.nix";
programs.nixfmt.enable = pkgs.lib.meta.availableOn pkgs.stdenv.buildPlatform pkgs.nixfmt-rfc-style.compiler;
programs.nixfmt.package = pkgs.nixfmt-rfc-style;
# NOTE: Make sure the prettier version in package.json and the one used by treefmt are the same for consistent results
programs.prettier.enable = true;
programs.shellcheck.enable = true;
programs.yamlfmt.enable = true;
programs.dockerfmt.enable = true;
settings.formatter.prettier.excludes = [ "pnpm-lock.yaml" ];
settings.formatter.shellcheck.excludes = [ ".envrc" ];
settings.formatter.yamlfmt.excludes = [ "pnpm-lock.yaml" ];
};
checks = {
prettier-version-match =
pkgs.runCommand "check-prettier-version"
{
buildInputs = [ pkgs.jq ];
}
''
# Extract prettier version from package.json
packageJsonVersion=$(jq -r '.devDependencies.prettier // empty' ${../package.json})
if [ -z "$packageJsonVersion" ]; then
echo "Error: prettier not found in package.json devDependencies"
exit 1
fi
# Remove any semver prefix characters (^, ~, etc...)
packageJsonVersion=$(echo "$packageJsonVersion" | sed 's/^[\^~>=<]*//')
# Get prettier version from nixpkgs
nixVersion="${pkgs.nodePackages.prettier.version}"
if [ "$packageJsonVersion" != "$nixVersion" ]; then
echo ""
echo "ERROR: Prettier version mismatch!"
echo " package.json: $packageJsonVersion"
echo " nixpkgs: $nixVersion"
echo ""
echo "Please update one of the following:"
echo " - Update prettier in package.json to match nixpkgs: $nixVersion"
echo " - Override prettier in your flake to match package.json"
exit 1
fi
touch $out
'';
};
};
}