Merge pull request #200 from nix-community/feat/formatting-check

feat: add treefmt check

Author: Mic92

cmd/root.go

@@ -9,10 +9,10 @@ import (
 	"os"
 	"strings"
 
-	"github.com/numtide/nixos-facter/pkg/udev"
 	"github.com/numtide/nixos-facter/pkg/build"
 	"github.com/numtide/nixos-facter/pkg/facter"
 	"github.com/numtide/nixos-facter/pkg/hwinfo"
+	"github.com/numtide/nixos-facter/pkg/udev"
 )
 
 var (

nix/formatter.nix

@@ -1,50 +1,57 @@
 {
   pkgs,
+  flake,
   inputs,
   ...
-}:
-inputs.treefmt-nix.lib.mkWrapper pkgs {
-  projectRootFile = ".git/config";
+}: let
+  mod = inputs.treefmt-nix.lib.evalModule pkgs {
+    projectRootFile = ".git/config";
 
-  programs =
-    {
-      alejandra.enable = true;
-      deadnix.enable = true;
-      gofumpt.enable = true;
-      prettier.enable = true;
-      statix.enable = true;
-    }
-    // pkgs.lib.optionalAttrs (pkgs.system != "riscv64-linux") {
-      shellcheck.enable = true;
-    };
+    programs =
+      {
+        alejandra.enable = true;
+        deadnix.enable = true;
+        gofumpt.enable = true;
+        prettier.enable = true;
+        statix.enable = true;
+      }
+      // pkgs.lib.optionalAttrs (pkgs.system != "riscv64-linux") {
+        shellcheck.enable = true;
+      };
 
-  settings = {
-    global.excludes = [
-      "LICENSE"
-      # unsupported extensions
-      "*.{gif,png,svg,tape,mts,lock,mod,sum,toml,env,envrc,gitignore}"
-    ];
+    settings = {
+      global.excludes = [
+        "LICENSE"
+        # unsupported extensions
+        "*.{gif,png,svg,tape,mts,lock,mod,sum,toml,env,envrc,gitignore}"
+      ];
 
-    formatter = {
-      deadnix = {
-        priority = 1;
-      };
+      formatter = {
+        deadnix = {
+          priority = 1;
+        };
 
-      statix = {
-        priority = 2;
-      };
+        statix = {
+          priority = 2;
+        };
 
-      alejandra = {
-        priority = 3;
-      };
+        alejandra = {
+          priority = 3;
+        };
 
-      prettier = {
-        options = [
-          "--tab-width"
-          "4"
-        ];
-        includes = ["*.{css,html,js,json,jsx,md,mdx,scss,ts,yaml}"];
+        prettier = {
+          options = [
+            "--tab-width"
+            "4"
+          ];
+          includes = ["*.{css,html,js,json,jsx,md,mdx,scss,ts,yaml}"];
+        };
       };
     };
   };
-}
+in
+  mod.config.build.wrapper
+  // {
+    # check formatting as part of `nix flake check`
+    passthru.tests.check = mod.config.build.check flake;
+  }