boxxy: add module (#4075)

* boxxy: add module

 * boxxy: added nikp123 to maintainers list

* boxxy: use mkPackageOption instead for the package

Co-authored-by: Naïm Favier <n@monade.li>

* boxxy: use yaml generator instead of json

Co-authored-by: Naïm Favier <n@monade.li>

* boxxy: various fixes

* boxxy: various fixes (part 2)

* boxxy: various fixes (part 3)

* boxxy: various fixes (part 4)

forgot to run ./format, whoops

* boxxy: use literalExpression for the rewrite example

Co-authored-by: Naïm Favier <n@monade.li>

* boxxy: add news entry

---------

Co-authored-by: Naïm Favier <n@monade.li>

tests/modules/programs/boxxy/default.nix

@@ -0,0 +1,4 @@
+{
+  boxxy-empty-settings = ./empty-settings.nix;
+  boxxy-example-settings = ./example-settings.nix;
+}

tests/modules/programs/boxxy/empty-settings.nix

@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  config = {
+    programs.boxxy.enable = true;
+
+    test.stubs.boxxy = { };
+
+    nmt.script = ''
+      assertPathNotExists home-files/.config/boxxy
+    '';
+  };
+}

tests/modules/programs/boxxy/example-boxxy.yaml

@@ -0,0 +1,12 @@
+rules:
+- context:
+  - /home/test_user/your_project_repo
+  env:
+    ENVIRONMENT_THING: some value
+  mode: directory
+  name: example rule
+  only:
+  - arduino
+  - Arduino
+  rewrite: ~/.local/share/boxxy
+  target: ~/Arduino

tests/modules/programs/boxxy/example-settings.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  config = {
+    programs.boxxy.enable = true;
+    programs.boxxy.rules = [{
+      name = "example rule";
+      target = "~/Arduino";
+      rewrite = "~/.local/share/boxxy";
+      mode = "directory";
+      only = [ "arduino" "Arduino" ];
+      env = { "ENVIRONMENT_THING" = "some value"; };
+      context = [ "/home/test_user/your_project_repo" ];
+    }];
+
+    test.stubs.boxxy = { };
+
+    nmt.script = ''
+      boxxyyaml=home-files/.config/boxxy/boxxy.yaml
+      assertFileExists $boxxyyaml
+      assertFileContent $boxxyyaml ${./example-boxxy.yaml}
+    '';
+  };
+}