wrapper-manager/programs/jujutsu: init

modules/wrapper-manager/default.nix

@@ -3,6 +3,7 @@
     ./programs/blender.nix
     ./programs/zellij.nix
     ./programs/neovim.nix
+    ./programs/jujutsu.nix
     ./nixgl.nix
     ./dconf.nix
     ./sandboxing

modules/wrapper-manager/programs/jujutsu.nix

@@ -0,0 +1,71 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.programs.jujutsu;
+
+  settingsFormat = pkgs.formats.toml { };
+in
+{
+  options.programs.jujutsu = {
+    enable = lib.mkEnableOption "Jujutsu, a Git-compatible DVCS";
+
+    package = lib.mkPackageOption pkgs "jujutsu" { };
+
+    executableName = lib.mkOption {
+      type = lib.types.nonEmptyStr;
+      description = ''
+        The name of the executable Jujutsu wrapper.
+      '';
+      default = "jj";
+      example = "jj-custom";
+    };
+
+    settings = lib.mkOption {
+      type = settingsFormat.type;
+      description = ''
+        Nix-configured settings to be used by the wrapper. This option is
+        ignored if {option}`programs.jujutsu.configFile` is not `null`.
+      '';
+      default = { };
+      example = lib.literalExpression ''
+        {
+          user.name = "Your Name";
+          user.email = "youremail@example.com";
+          ui.color = "never";
+          ui.diff.tool = "vimdiff";
+          merge-tools.vimdiff.diff-invocation-mode = "file-by-file";
+        }
+      '';
+    };
+
+    configFile = lib.mkOption {
+      type = with lib.types; nullOr path;
+      description = ''
+        The configuration file to be used for the Jujutsu wrapper. If the value
+        is `null`, it will generate one from
+        {option}`programs.jujutsu.settings`.
+      '';
+      default = null;
+      example = lib.literalExpression "./config/jujutsu.toml";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    basePackages = [ cfg.package ];
+    wrappers.jujutsu = lib.mkMerge [
+      {
+        inherit (cfg) executableName;
+        arg0 = lib.getExe' cfg.package "jj";
+      }
+
+      (lib.mkIf (cfg.configFile != null) {
+        env.JJ_CONFIG.value = cfg.configFile;
+      })
+
+      (lib.mkIf (cfg.settings != { } && cfg.configFile == null) {
+        env.JJ_CONFIG.value =
+          settingsFormat.generate "wrapper-manager-jujutsu-config" cfg.settings;
+      })
+    ];
+  };
+}

tests/modules/wrapper-manager/default.nix

@@ -20,4 +20,5 @@ in
   bubblewrap = runTests ./sandboxing/bubblewrap { };
   boxxy = runTests ./sandboxing/boxxy { };
   zellij = runTests ./programs/zellij { };
+  jujutsu = runTests ./programs/jujutsu { };
 }

tests/modules/wrapper-manager/programs/jujutsu/basic.nix

@@ -0,0 +1,21 @@
+{ config, lib, pkgs, ... }:
+
+{
+  programs.jujutsu = {
+    enable = true;
+    settings = {
+      user.name = "Your name";
+      user.email = "yourname@example.com";
+    };
+  };
+
+  build.extraPassthru.tests = {
+    runWithJujutsu = let
+      wrapper = config.build.toplevel;
+    in pkgs.runCommand ''
+      [ -x ${lib.getExe' wrapper "jj"} ] && touch $out
+    '';
+  };
+}
+
+

tests/modules/wrapper-manager/programs/jujutsu/default.nix

@@ -0,0 +1,3 @@
+{
+  basic = ./basic.nix;
+}