module: add spacebar service

2 files changed, 75 insertions, 0 deletions

diff --git a/modules/module-list.nix b/modules/module-list.nix
index bbe8e67..e639c02 100644
--- a/modules/module-list.nix
+++ b/modules/module-list.nix
@@ -51,6 +51,7 @@
   ./services/privoxy
   ./services/redis
   ./services/skhd
+  ./services/spacebar
   ./services/synapse-bt.nix
   ./services/synergy
   ./services/yabai
diff --git a/modules/services/spacebar/default.nix b/modules/services/spacebar/default.nix
new file mode 100644
index 0000000..51ea998
--- /dev/null
+++ b/modules/services/spacebar/default.nix
@@ -0,0 +1,74 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.spacebar;
+
+  toSpacebarConfig = opts:
+    concatStringsSep "\n" (mapAttrsToList
+      (p: v: "spacebar -m config ${p} ${toString v}") opts);
+
+  configFile = mkIf (cfg.config != {} || cfg.extraConfig != "")
+    "${pkgs.writeScript "spacebarrc" (
+      (if (cfg.config != {})
+       then "${toSpacebarConfig cfg.config}"
+       else "")
+      + optionalString (cfg.extraConfig != "") cfg.extraConfig)}";
+in
+
+{
+  options = with types; {
+    services.spacebar.enable = mkOption {
+      type = bool;
+      default = false;
+      description = "Whether to enable the spacebar spacebar.";
+    };
+
+    services.spacebar.package = mkOption {
+      type = path;
+      description = "The spacebar package to use.";
+    };
+
+    services.spacebar.config = mkOption {
+      type = attrs;
+      default = {};
+      example = literalExample ''
+        {
+          clock_format     = "%R";
+          background_color = "0xff202020";
+          foreground_color = "0xffa8a8a8";
+        }
+      '';
+      description = ''
+        Key/Value pairs to pass to spacebar's 'config' domain, via the configuration file.
+      '';
+    };
+
+    services.spacebar.extraConfig = mkOption {
+      type = str;
+      default = "";
+      example = literalExample ''
+        echo "spacebar config loaded..."
+      '';
+      description = ''
+        Extra arbitrary configuration to append to the configuration file.
+      '';
+    };
+  };
+
+  config = mkIf (cfg.enable) {
+    environment.systemPackages = [ cfg.package ];
+
+    launchd.user.agents.spacebar = {
+      serviceConfig.ProgramArguments = [ "${cfg.package}/bin/spacebar" ]
+                                       ++ optionals (cfg.config != {} || cfg.extraConfig != "") [ "-c" configFile ];
+
+      serviceConfig.KeepAlive = true;
+      serviceConfig.RunAtLoad = true;
+      serviceConfig.EnvironmentVariables = {
+        PATH = "${cfg.package}/bin:${config.environment.systemPath}";
+      };
+    };
+  };
+}