dotfiles.nix/home/kitty.nix

{ config, lib, pkgs, ... }:
# Let-In --------------------------------------------------------------------------------------- {{{
let
  inherit (lib) mkIf;
in
# }}}
{
  # Kitty terminal
  # https://sw.kovidgoyal.net/kitty/conf.html
  # https://rycee.gitlab.io/home-manager/options.html#opt-programs.kitty.enable
  programs.kitty.enable = true;

  # General config ----------------------------------------------------------------------------- {{{

  programs.kitty.settings = {
    # # https://fsd.it/shop/fonts/pragmatapro/
    # font_family = "PragmataPro Mono Liga";
    font_family = "FiraCode Nerd Font";
    font_size = "14.0";
    adjust_line_height = "120%";
    disable_ligatures = "cursor"; # disable ligatures when cursor is on them

    # Window layout
    hide_window_decorations = "titlebar-only";
    window_padding_width = "10";

    # Tab bar
    tab_bar_edge = "top";
    tab_bar_style = "powerline";
    tab_powerline_style = "slanted";
    tab_title_template = "Tab {index}: {title}";
    active_tab_font_style = "bold";
    inactive_tab_font_style = "normal";
    tab_activity_symbol = "💬";

    # Shell integration manually enabled for fish
    shell_integration = "disabled";
  };

  # Change the style of italic font variants
  # programs.kitty.extraConfig = ''
  #   font_features PragmataProMonoLiga-Italic +ss06
  #   font_features PragmataProMonoLiga-BoldItalic +ss07
  # '';

  programs.kitty.extras.useSymbolsFromNerdFont = "FiraCode Nerd Font";
  # }}}

  # Colors config ------------------------------------------------------------------------------ {{{
  programs.kitty.extras.colors =
    let
      theme = pkgs.lib.colors.tokyonight; in
    {
      enable = true;
      common = theme.common;
      dark = theme.dark;
      light = theme.light;
    };

  programs.fish.functions.set-term-colors = {
    body = "term-background $term_background";
    onVariable = "term_background";
  };
  programs.fish.interactiveShellInit = ''
    # Set term colors based on value of `$term_background` when shell starts up.
    set-term-colors
    # Manually enable shell integration
    if set -q KITTY_INSTALLATION_DIR
      set --global KITTY_SHELL_INTEGRATION enabled
      source "$KITTY_INSTALLATION_DIR/shell-integration/fish/vendor_conf.d/kitty-shell-integration.fish"
      set --prepend fish_complete_path "$KITTY_INSTALLATION_DIR/shell-integration/fish/vendor_completions.d"
    end
  '';
  # }}}

  # Fix icon config
  programs.kitty.extras.fixIcon = {
    enable = true;
    appPath = "~/Applications/Home\\ Manager\\ Apps/kitty.app";
    iconPath = "~/Development/kitty-icon/kitty-dark.icns";
  };
}