havoc: add module

.github/CODEOWNERS

@@ -124,6 +124,8 @@ Makefile                                              @thiagokokada
 
 /modules/programs/go.nix                              @rvolosatovs
 
+/modules/programs/havoc.nix                           @AndersonTorres
+
 /modules/programs/helix.nix                           @Philipp-M
 /tests/modules/programs/helix                         @Philipp-M
 

modules/misc/news.nix

@@ -733,6 +733,14 @@ in
           A new module is available: 'programs.ledger'.
         '';
       }
+
+      {
+        time = "2022-10-06T23:19:10+00:00";
+        condition = hostPlatform.isLinux;
+        message = ''
+          A new module is available: 'programs.havoc'.
+        '';
+      }
     ];
   };
 }

modules/modules.nix

@@ -82,6 +82,7 @@ let
     ./programs/gnome-terminal.nix
     ./programs/go.nix
     ./programs/gpg.nix
+    ./programs/havoc.nix
     ./programs/helix.nix
     ./programs/hexchat.nix
     ./programs/himalaya.nix

modules/programs/havoc.nix

@@ -0,0 +1,64 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.programs.havoc;
+  iniFormat = pkgs.formats.ini { };
+
+in {
+  meta.maintainers = with lib.maintainers; [ AndersonTorres ];
+
+  options.programs.havoc = {
+    enable = mkEnableOption "Havoc terminal";
+
+    package = mkPackageOption pkgs "havoc" { };
+
+    settings = mkOption {
+      type = iniFormat.type;
+      default = { };
+      description = ''
+        Configuration written to
+        <filename>$XDG_CONFIG_HOME/havoc.cfg</filename>. See <link
+        xlink:href="https://raw.githubusercontent.com/ii8/havoc/master/havoc.cfg"/>
+        for a list of available options.
+      '';
+      example = literalExpression ''
+        {
+          child.program = "bash";
+          window.opacity = 240;
+          window.margin = no;
+          terminal = {
+            rows = 80;
+            columns = 24;
+            scrollback = 2000;
+          };
+          bind = {
+            "C-S-c" = "copy";
+            "C-S-v" = "paste";
+            "C-S-r" = "reset";
+            "C-S-Delete" = "hard reset";
+            "C-S-j" = "scroll down";
+            "C-S-k" = "scroll up";
+            "C-S-Page_Down" = "scroll down page";
+            "C-S-Page_Up" = "scroll up page";
+            "C-S-End" = "scroll to bottom";
+            "C-S-Home" = "scroll to top";
+          };
+        }
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    assertions =
+      [ (hm.assertions.assertPlatform "programs.havoc" pkgs platforms.linux) ];
+
+    home.packages = [ cfg.package ];
+
+    xdg.configFile."havoc.cfg" = mkIf (cfg.settings != { }) {
+      source = iniFormat.generate "havoc.cfg" cfg.settings;
+    };
+  };
+}