nix/modules/home-manager/kitty.nix

{
  colors,
  font,
  ...
}: {
  programs.kitty = {
    enable = true;
    darwinLaunchOptions = ["--single-instance"];
    shellIntegration = {
      enableFishIntegration = true;
    };
    settings = with colors.withHashPrefix; {
      font_family = font.name;
      bold_font = "${font.name} Heavy";
      italic_font = "${font.name} Italic";
      bold_italic_font = "${font.name} Heavy Italic";
      font_size = toString font.size;
      inactive_text_alpha = "0.5";
      copy_on_select = true;
      hide_window_decorations = "yes";

      scrollback_lines = 500000;

      symbol_map = "U+23FB-U+23FE,U+2665,U+26A1,U+2B58,U+E000-U+E00A,U+E0A0-U+E0A3,U+E0B0-U+E0D4,U+E200-U+E2A9,U+E300-U+E3E3,U+E5FA-U+E6AA,U+E700-U+E7C5,U+EA60-U+EBEB,U+F000-U+F2E0,U+F300-U+F32F,U+F400-U+F4A9,U+F500-U+F8FF,U+F0001-U+F1AF0 Symbols Nerd Font Mono";

      # use `kitty + list-fonts --psnames` to get the font's PostScript name

      allow_remote_control = true;
      listen_on = "unix:/tmp/kitty";
      repaint_delay = 3;
      input_delay = 3;
      sync_to_monitor = true;

      adjust_line_height = 0;
      window_padding_width = "10.0";
      window_margin_width = "0.0";

      confirm_os_window_close = 0;

      enabled_layouts = "splits:split_axis=vertical,stack";

      shell_integration = "disabled";

      enable_audio_bell = true;
      visual_bell_duration = "0.25";
      visual_bell_color = bg3;

      url_style = "single";

      strip_trailing_spaces = "smart";

      # open_url_modifiers ctrl

      tab_bar_align = "left";
      tab_bar_style = "separator";
      tab_separator = ''""'';
      tab_bar_edge = "top";
      tab_title_template = ''"{fmt.fg.tab}{fmt.bg.tab} {activity_symbol}{title} "'';
      active_tab_font_style = "normal";

      ## name: Catppuccin Kitty Mocha
      ## author: Catppuccin Org
      ## license: MIT
      ## upstream: https://github.com/catppuccin/kitty/blob/main/mocha.conf
      ## blurb: Soothing pastel theme for the high-spirited!

      # The basic colors
      foreground = text;
      background = bg;
      selection_foreground = bg;
      selection_background = text;

      # Cursor colors
      cursor = text;
      cursor_text_color = bg;

      # URL underline color when hovering with mouse
      url_color = primary;

      # Kitty window border colors
      active_border_color = primary;
      inactive_border_color = bg3;
      bell_border_color = urgent;

      # OS Window titlebar colors
      wayland_titlebar_color = "system";
      macos_titlebar_color = "system";

      # Tab bar colors
      active_tab_foreground = bg;
      active_tab_background = primary;
      inactive_tab_foreground = fgdim;
      inactive_tab_background = bg2;
      tab_bar_background = bg;

      # Colors for marks (marked text in the terminal)
      mark1_foreground = bg;
      mark1_background = blue;
      mark2_foreground = bg;
      mark2_background = purple;
      mark3_foreground = bg;
      mark3_background = blue;

      # The 16 terminal colors

      # black
      color0 = colors.withHashPrefix."0";
      color8 = colors.withHashPrefix."8";

      # red
      color1 = colors.withHashPrefix."1";
      color9 = colors.withHashPrefix."9";

      # green
      color2 = colors.withHashPrefix."2";
      color10 = colors.withHashPrefix."10";

      # yellow
      color3 = colors.withHashPrefix."3";
      color11 = colors.withHashPrefix."11";

      # blue
      color4 = colors.withHashPrefix."4";
      color12 = colors.withHashPrefix."12";

      # magenta
      color5 = colors.withHashPrefix."5";
      color13 = colors.withHashPrefix."13";

      # cyan
      color6 = colors.withHashPrefix."6";
      color14 = colors.withHashPrefix."14";

      # white
      color7 = colors.withHashPrefix."7";
      color15 = colors.withHashPrefix."15";
    };
    keybindings = {
      "ctrl+shift+1" = "change_font_size all 12.5";
      "ctrl+shift+2" = "change_font_size all 18.5";
      "ctrl+shift+3" = "change_font_size all 26";
      "ctrl+shift+4" = "change_font_size all 32";
      "ctrl+shift+5" = "change_font_size all 48";
      "ctrl+shift+o" = "launch --type=tab --stdin-source=@screen_scrollback $EDITOR";

      "ctrl+shift+equal" = "change_font_size all +0.5";
      "ctrl+shift+minus" = "change_font_size all -0.5";

      "shift+insert" = "paste_from_clipboard";
      "ctrl+shift+v" = "paste_from_selection";
      "ctrl+shift+c" = "copy_to_clipboard";

      # kill pane
      "ctrl+shift+q" = "close_window";

      # kill tab
      "ctrl+alt+shift+q" = "close_tab";

      "ctrl+shift+j" = "launch --location=hsplit --cwd=current";
      "ctrl+shift+l" = "launch --location=vsplit --cwd=current";

      "ctrl+alt+shift+k" = "move_window up";
      "ctrl+alt+shift+h" = "move_window left";
      "ctrl+alt+shift+l" = "move_window right";
      "ctrl+alt+shift+j" = "move_window down";

      "ctrl+h" = "neighboring_window left";
      "ctrl+l" = "neighboring_window right";
      "ctrl+k" = "neighboring_window up";
      "ctrl+j" = "neighboring_window down";
      "ctrl+shift+n" = "nth_window -1";
      "ctrl+shift+space>u" = "kitten hints --type=url --program @";

      "ctrl+shift+z" = "toggle_layout stack";
    };
  };
}