qcal: add module

modules/programs/qcal.nix

@@ -0,0 +1,66 @@
+{ config, lib, pkgs, ... }:
+
+let
+
+  cfg = config.programs.qcal;
+
+  qcalAccounts = lib.attrValues
+    (lib.filterAttrs (_: a: a.qcal.enable) config.accounts.calendar.accounts);
+
+  rename = oldname:
+    builtins.getAttr oldname {
+      url = "Url";
+      userName = "Username";
+      passwordCommand = "PasswordCmd";
+    };
+
+  filteredAccounts = let
+    mkAccount = account:
+      lib.filterAttrs (_: v: v != null) (with account.remote; {
+        Url = url;
+        Username = if userName == null then null else userName;
+        PasswordCmd =
+          if passwordCommand == null then null else toString passwordCommand;
+      });
+  in map mkAccount qcalAccounts;
+
+in {
+  meta.maintainers = with lib.maintainers; [ antonmosich ];
+
+  options = {
+    programs.qcal = {
+      enable = lib.mkEnableOption "qcal, a CLI calendar application";
+
+      timezone = lib.mkOption {
+        type = lib.types.singleLineStr;
+        default = "Local";
+        example = "Europe/Vienna";
+        description = "Timezone to display calendar entries in";
+      };
+
+      defaultNumDays = lib.mkOption {
+        type = lib.types.ints.positive;
+        default = 30;
+        description = "Default number of days to show calendar entries for";
+      };
+    };
+
+    accounts.calendar.accounts = lib.mkOption {
+      type = with lib.types;
+        attrsOf
+        (submodule { options.qcal.enable = lib.mkEnableOption "qcal access"; });
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [ pkgs.qcal ];
+
+    xdg.configFile."qcal/config.json".source =
+      let jsonFormat = pkgs.formats.json { };
+      in jsonFormat.generate "qcal.json" {
+        DefaultNumDays = cfg.defaultNumDays;
+        Timezone = cfg.timezone;
+        Calendars = filteredAccounts;
+      };
+  };
+}