{ config, lib, pkgs, ... }: with lib; let cfg = config.programs.kitty; eitherStrBoolInt = with types; either str (either bool int); optionalPackage = opt: optional (opt != null && opt.package != null) opt.package; toKittyConfig = generators.toKeyValue { mkKeyValue = key: value: let value' = (if isBool value then lib.hm.booleans.yesNo else toString) value; in "${key} ${value'}"; }; toKittyKeybindings = generators.toKeyValue { mkKeyValue = key: command: "map ${key} ${command}"; }; toKittyEnv = generators.toKeyValue { mkKeyValue = name: value: "env ${name}=${value}"; }; shellIntegrationInit = { bash = '' if test -n "$KITTY_INSTALLATION_DIR"; then source "$KITTY_INSTALLATION_DIR/shell-integration/bash/kitty.bash" fi ''; fish = '' if set -q KITTY_INSTALLATION_DIR 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 ''; zsh = '' if test -n "$KITTY_INSTALLATION_DIR"; then autoload -Uz -- "$KITTY_INSTALLATION_DIR"/shell-integration/zsh/kitty-integration kitty-integration unfunction kitty-integration fi ''; }; shellIntegrationDefaultOpt = { default = cfg.shellIntegration.mode != "disabled"; defaultText = literalExpression '' config.programs.kitty.shellIntegration.mode != "disabled" ''; }; in { options.programs.kitty = { enable = mkEnableOption "Kitty terminal emulator"; package = mkOption { type = types.package; default = pkgs.kitty; defaultText = literalExpression "pkgs.kitty"; description = '' Kitty package to install. ''; }; darwinLaunchOptions = mkOption { type = types.nullOr (types.listOf types.str); default = null; description = "Command-line options to use when launched by Mac OS GUI"; example = literalExpression '' [ "--single-instance" "--directory=/tmp/my-dir" "--listen-on=unix:/tmp/my-socket" ] ''; }; settings = mkOption { type = types.attrsOf eitherStrBoolInt; default = { }; example = literalExpression '' { scrollback_lines = 10000; enable_audio_bell = false; update_check_interval = 0; } ''; description = '' Configuration written to <filename>$XDG_CONFIG_HOME/kitty/kitty.conf</filename>. See <link xlink:href="https://sw.kovidgoyal.net/kitty/conf.html" /> for the documentation. ''; }; theme = mkOption { type = types.nullOr types.str; default = null; description = '' Apply a Kitty color theme. This option takes the friendly name of any theme given by the command <command>kitty +kitten themes</command>. See <link xlink:href="https://github.com/kovidgoyal/kitty-themes"/> for more details. ''; example = "Space Gray Eighties"; }; font = mkOption { type = types.nullOr hm.types.fontType; default = null; description = "The font to use."; }; keybindings = mkOption { type = types.attrsOf types.str; default = { }; description = "Mapping of keybindings to actions."; example = literalExpression '' { "ctrl+c" = "copy_or_interrupt"; "ctrl+f>2" = "set_font_size 20"; } ''; }; environment = mkOption { type = types.attrsOf types.str; default = { }; description = "Environment variables to set or override."; example = literalExpression '' { "LS_COLORS" = "1"; } ''; }; shellIntegration = { mode = mkOption { type = types.str; default = "enabled"; example = "no-cursor"; description = '' Set the mode of the shell integration. This accepts the same options as the <literal>shell_integration</literal> option of Kitty. Note that <literal>no-rc</literal> is always implied. See <link xlink:href="https://sw.kovidgoyal.net/kitty/shell-integration"/> for more details. ''; }; enableBashIntegration = mkEnableOption "Kitty Bash integration" // shellIntegrationDefaultOpt; enableFishIntegration = mkEnableOption "Kitty fish integration" // shellIntegrationDefaultOpt; enableZshIntegration = mkEnableOption "Kitty Z Shell integration" // shellIntegrationDefaultOpt; }; extraConfig = mkOption { default = ""; type = types.lines; description = "Additional configuration to add."; }; }; config = mkIf cfg.enable { home.packages = [ cfg.package ] ++ optionalPackage cfg.font; xdg.configFile."kitty/kitty.conf" = { text = '' # Generated by Home Manager. # See https://sw.kovidgoyal.net/kitty/conf.html '' + concatStringsSep "\n" ([ (optionalString (cfg.font != null) '' font_family ${cfg.font.name} ${optionalString (cfg.font.size != null) "font_size ${toString cfg.font.size}"} '') (optionalString (cfg.theme != null) '' include ${pkgs.kitty-themes}/share/kitty-themes/${ let matching = filter (x: x.name == cfg.theme) (builtins.fromJSON (builtins.readFile "${pkgs.kitty-themes}/share/kitty-themes/themes.json")); in throwIf (length matching == 0) "kitty-themes does not contain a theme named ${cfg.theme}" (head matching).file } '') '' # Shell integration is sourced and configured manually shell_integration no-rc ${cfg.shellIntegration.mode} '' (toKittyConfig cfg.settings) (toKittyKeybindings cfg.keybindings) (toKittyEnv cfg.environment) cfg.extraConfig ]); } // optionalAttrs pkgs.stdenv.hostPlatform.isLinux { onChange = '' ${pkgs.procps}/bin/pkill -USR1 -u $USER kitty || true ''; }; xdg.configFile."kitty/macos-launch-services-cmdline" = mkIf (cfg.darwinLaunchOptions != null && pkgs.stdenv.hostPlatform.isDarwin) { text = concatStringsSep " " cfg.darwinLaunchOptions; }; programs.bash.initExtra = mkIf cfg.shellIntegration.enableBashIntegration shellIntegrationInit.bash; programs.fish.interactiveShellInit = mkIf cfg.shellIntegration.enableFishIntegration shellIntegrationInit.fish; programs.zsh.initExtra = mkIf cfg.shellIntegration.enableZshIntegration shellIntegrationInit.zsh; }; }