formiko: add module

modules/programs/formiko.nix

@@ -0,0 +1,53 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  inherit (lib)
+    mkIf
+    mkEnableOption
+    mkPackageOption
+    mkOption
+    ;
+
+  cfg = config.programs.formiko;
+  iniFormat = pkgs.formats.ini { };
+in
+{
+  meta.maintainers = with lib.hm.maintainers; [ aguirre-matteo ];
+  options.programs.formiko = {
+    enable = mkEnableOption "formiko";
+    package = mkPackageOption pkgs "formiko" { nullable = true; };
+    settings = mkOption {
+      inherit (iniFormat) type;
+      default = { };
+      example = {
+        main = {
+          preview = 0;
+          parser = "json";
+          auto_scroll = true;
+          writer = "tiny";
+        };
+
+        editor = {
+          period_save = true;
+          check_spelling = false;
+          auto_indent = false;
+        };
+      };
+      description = ''
+        Configuration settings for formiko. All the available options
+        can be found by looking at ~/.config/formiko.ini.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = mkIf (cfg.package != null) [ cfg.package ];
+    xdg.configFile."formiko.ini" = mkIf (cfg.settings != { }) {
+      source = iniFormat.generate "formiko.ini" cfg.settings;
+    };
+  };
+}