Add module to manage konsole and it's profiles

modules/apps/default.nix

@@ -2,6 +2,7 @@
 
 {
   imports = [
-	./kate.nix
+    ./konsole.nix
+    ./kate.nix
   ];
 }

modules/apps/konsole.nix

@@ -0,0 +1,162 @@
+{ config, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.konsole;
+  profilesSubmodule = {
+    options = {
+      name = mkOption {
+        type = with types; nullOr str;
+        default = null;
+        description = ''
+          Name of the profile. Defaults to the attribute name.
+        '';
+      };
+      colorScheme = mkOption {
+        type = with types; nullOr str;
+        default = "Breeze";
+        example = "Catppuccin-Mocha";
+        description = ''
+          Color scheme the profile will use. You can check the files you can
+          use in ~/.local/share/konsole or /run/current-system/share/konsole
+        '';
+      };
+      command = mkOption {
+        type = with types; nullOr str;
+        default = "/run/current-system/sw/bin/bash";
+        example = "''${pkgs.zsh}/bin/zsh";
+        description = ''
+          The command to run on new sessions.
+        '';
+      };
+      font = {
+        name = mkOption {
+          type = with types; nullOr str;
+          /*
+          TODO: Set default to null after adding an assertion
+          Konsole needs to have a font set to be able to change font size
+          Since I couldn't get that to work I'll just set a default font
+          Not ideal since IMO we should only write things that are set explicitly
+          by the user but ehh it is what it is
+          */
+          default = "Hack";
+          example = "Hack";
+          description = ''
+            Name of the font the profile should use.
+          '';
+        };
+        size = mkOption {
+          # The konsole ui gives you a limited range
+          type = with types; nullOr (ints.between 4 128);
+          default = 10;
+          example = 12;
+          description = ''
+            Size of the font.
+            Needs a font to be set due to konsole limitations.
+          '';
+        };
+      };
+    };
+  };
+
+  # A module for storing settings.
+  settingType = { name, ... }: {
+    freeformType = with lib.types;
+      attrsOf (nullOr (oneOf [ bool float int str ]));
+
+    options = {
+      configGroupNesting = lib.mkOption {
+        type = lib.types.nonEmptyListOf lib.types.str;
+        # We allow escaping periods using \\.
+        default = (map
+          (e: builtins.replaceStrings [ "\\u002E" ] [ "." ] e)
+          (lib.splitString "."
+            (builtins.replaceStrings [ "\\." ] [ "\\u002E" ] name)
+          )
+        );
+        description = "Group name, and sub-group names.";
+      };
+    };
+  };
+in
+
+{
+  options.programs.konsole = {
+    enable = mkEnableOption ''
+      Enable configuration management for Konsole.
+    '';
+
+    defaultProfile = mkOption {
+      type = with types; nullOr str;
+      default = null;
+      example = "Catppuccin";
+      description = ''
+        The name of the konsole profile file to use by default.
+        To see what options you have, just take a look at ~/.local/share/konsole/
+      '';
+    };
+
+    profiles = mkOption {
+      type = with types; nullOr (attrsOf (submodule profilesSubmodule));
+      default = {};
+      description = ''
+        Plasma profiles to generate.
+      '';
+    };
+
+    extraConfig = mkOption {
+      type = with types; nullOr (attrsOf (submodule settingType));
+      default = null;
+      description = ''
+        Extra config to add to konsolerc.
+      '';
+    };
+  };
+
+  config = mkIf (cfg.enable) {
+    programs.plasma.configFile."konsolerc" = mkMerge [
+      (
+        mkIf (cfg.defaultProfile != null ) {
+          "Desktop entry"."DefaultProfile" = cfg.defaultProfile;
+        }
+      )
+      (
+        mkIf (cfg.extraConfig != null) cfg.extraConfig
+      )
+    ];
+
+    xdg.dataFile = mkIf (cfg.profiles != {}) (
+      mkMerge ([
+        (
+          mkMerge (
+            mapAttrsToList (
+              attrName: profile:
+              let
+                # Use the name from the name option if it's set
+                profileName = if builtins.isString profile.name then profile.name  else attrName;
+                fontString = mkIf (profile.font.name != null) "${profile.font.name},${builtins.toString profile.font.size}";
+              in
+              {
+                "konsole/${profileName}.profile".text = lib.generators.toINI {} {
+                  "General" = {
+                    "Command" = (mkIf (profile.command != null) profile.command).content;
+                    "Name" = profileName;
+                    # Konsole generated profiles seem to allways have this
+                    "Parent" = "FALLBACK/";
+                  };
+                  "Appearance" = {
+                    "ColorScheme" = (mkIf (profile.colorScheme != null) profile.colorScheme).content;
+                    # If the font size is not set we leave a comma a the end after the name
+                    # We should fix this probs but konsole doesn't seem to care ¯\_(ツ)_/¯
+                    "Font" = fontString.content;
+                  };
+                };
+              }
+            ) cfg.profiles
+          )
+        )
+      ])
+    );
+  };
+}