modules/development/delta/default.nix


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{
  config,
  lib,
  ...
}:
# Delta - A syntax-highlighting pager for git, diff, and grep output
{
  options.development.delta = {
    enable = lib.mkEnableOption "Enables delta.";
  };

  config = lib.mkIf config.development.delta.enable {
    programs.delta.options = {
      line-numbers = true;
      hunk-header-style = "omit";
      hunk-header-decoration-style = "omit";
      line-numbers-left-format = "{nm}│ ";
      line-numbers-right-format = "{np}│ ";
    };

    programs.git.settings = lib.mkIf config.development.git.enable {
      core.pager = "delta";
      interactive.diffFilter = "delta --color-only";
      delta.navigate = true;
    };

    programs.lazygit.settings = lib.mkIf config.development.lazygit.enable {
      git.pagers = [
        {
          colorArg = "always";
          pager = "delta --paging=never {{diffArgs}}";
        }
      ];
    };
  };
}