home-manager/programs/zed-editor: init module

modules/home-manager/default.nix

@@ -4,6 +4,7 @@
     ./programs/neovide.nix
     ./programs/pipewire.nix
     ./programs/pop-launcher.nix
+    ./programs/zed-editor.nix
     ./services/archivebox.nix
     ./services/bleachbit.nix
     ./services/distant.nix

modules/home-manager/programs/zed-editor.nix

@@ -0,0 +1,36 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.programs.zed-editor;
+
+  settingsFormat = pkgs.formats.json { };
+in
+{
+  options.programs.zed-editor = {
+    enable = lib.mkEnableOption "Zed, a text editor";
+
+    package = lib.mkPackageOption pkgs "zed-editor" { };
+
+    settings = lib.mkOption {
+      type = settingsFormat.type;
+      description = ''
+        Configuration settings to be put in {file}`$XDG_CONFIG_HOME/zed/settings.json`}.
+      '';
+      default = { };
+      example = {
+        "autosave" = "off";
+        "confirm_quit" = true;
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable (lib.mkMerge [
+    {
+      home.packages = [ cfg.package ];
+    }
+
+    (lib.mkIf (cfg.settings !=  { }) {
+      xdg.configFile."zed/settings.json".source = settingsFormat.generate "zed-settings" cfg.settings;
+    })
+  ]);
+}

tests/modules/home-manager/default.nix

@@ -54,6 +54,7 @@ import nmt {
     ./programs/neovide
     ./programs/pipewire
     ./programs/pop-launcher
+    ./programs/zed-editor
   ]
   ++ lib.optionals isLinux [
     ./services/archivebox

tests/modules/home-manager/programs/zed-editor/basic.nix

@@ -0,0 +1,15 @@
+{ config, lib, ... }: {
+  programs.zed-editor = {
+    enable = true;
+    settings = {
+      autosave = "off";
+      confirm_quit = true;
+    };
+  };
+
+  test.stubs.zed-editor = { };
+
+  nmt.script = ''
+    assertFileExists home-files/.config/zed/settings.json
+  '';
+}

tests/modules/home-manager/programs/zed-editor/default.nix

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

tests/modules/home-manager/programs/zed-editor/empty.nix

@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+  programs.zed-editor.enable = true;
+
+  test.stubs.zed-editor = { };
+
+  nmt.script = ''
+    assertPathNotExists home-files/.config/zed/settings.json
+  '';
+}