treefmt: refactor, treefmt2, pipelines

also move editorconfig to a separate check as it isn't currently compatible with treefmt pipelines

.editorconfig

@@ -5,3 +5,7 @@ end_of_line = lf
 insert_final_newline = true
 trim_trailing_whitespace = true
 charset = utf-8
+
+[*.age]
+end_of_line = unset
+insert_final_newline = unset

.gitignore

@@ -6,9 +6,5 @@ result-*
 .terraform
 .terraform.*
 
-# needed for treefmt
-!.github
-!.sops.yaml
-
 # direnv
 .direnv/

dev/treefmt.nix

@@ -2,14 +2,24 @@
   # Used to find the project root
   projectRootFile = ".git/config";
 
-  programs.hclfmt.enable = true;
+  package = pkgs.treefmt2;
+
+  programs = {
+    deadnix.enable = true;
+    hclfmt.enable = true;
+    nixpkgs-fmt.enable = true;
+    prettier.enable = true;
+    ruff.check = true;
+    ruff.format = true;
+    statix.enable = true;
+  };
 
   programs.mypy = {
     enable = true;
     directories = {
       "tasks" = {
         directory = ".";
-        files = [ "**/tasks.py" ];
+        files = [ "*tasks.py" ];
         modules = [ ];
         extraPythonPackages = [
           pkgs.python3.pkgs.deploykit
@@ -19,41 +29,47 @@
     };
   };
 
-  programs.prettier.enable = true;
+  settings.global.excludes = [
+    # vendored from external source
+    "hosts/build02/packages-with-update-script.nix"
+  ];
 
   settings.formatter = {
     actionlint = {
       command = pkgs.actionlint;
       includes = [ ".github/workflows/*.yml" ];
+      pipeline = "yaml";
+      priority = 1;
     };
 
-    editorconfig-checker = {
+    deadnix = {
-      command = pkgs.editorconfig-checker;
+      pipeline = "nix";
-      includes = [ "*" ];
+      priority = 1;
-      excludes = [ "*.age" ];
     };
 
-    nix = {
+    statix = {
-      command = "sh";
+      pipeline = "nix";
-      options = [
+      priority = 2;
-        "-eucx"
+    };
-        ''
-          ${pkgs.lib.getExe pkgs.deadnix} --edit "$@"
 
-          for i in "$@"; do
+    nixpkgs-fmt = {
-            ${pkgs.lib.getExe pkgs.statix} fix "$i"
+      pipeline = "nix";
-          done
+      priority = 3;
+    };
 
-          ${pkgs.lib.getExe pkgs.nixpkgs-fmt} "$@"
+    ruff-check = {
-        ''
+      pipeline = "python";
-        "--"
+      priority = 1;
-      ];
+    };
-      includes = [ "*.nix" ];
+
-      excludes = [
+    ruff-format = {
-        "nix/sources.nix"
+      pipeline = "python";
-        # vendored from external source
+      priority = 2;
-        "hosts/build02/packages-with-update-script.nix"
+    };
-      ];
+
+    mypy-tasks = {
+      pipeline = "python";
+      priority = 3;
     };
 
     prettier = {
@@ -63,21 +79,10 @@
         "never"
       ];
       excludes = [
-        "secrets.yaml"
+        "*secrets.yaml"
       ];
-    };
+      pipeline = "yaml";
-
+      priority = 2;
-    python = {
-      command = "sh";
-      options = [
-        "-eucx"
-        ''
-          ${pkgs.lib.getExe pkgs.ruff} check --fix "$@"
-          ${pkgs.lib.getExe pkgs.ruff} format "$@"
-        ''
-        "--" # this argument is ignored by bash
-      ];
-      includes = [ "*.py" ];
     };
   };
 }

flake.nix

@@ -99,6 +99,14 @@
                 cd ${self}
                 mkdocs build --strict --site-dir $out
               '';
+              editorconfig = pkgs.runCommand "editorconfig"
+                {
+                  buildInputs = [ pkgs.editorconfig-checker ];
+                } ''
+                cd ${self}
+                editorconfig-checker
+                touch $out
+              '';
             };
           };