144 lines
3.6 KiB
Nix
144 lines
3.6 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.kitty;
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eitherStrBoolInt = with types; either str (either bool int);
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optionalPackage = opt:
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optional (opt != null && opt.package != null) opt.package;
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toKittyConfig = generators.toKeyValue {
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mkKeyValue = key: value:
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let
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value' = if isBool value then
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(if value then "yes" else "no")
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else
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toString value;
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in "${key} ${value'}";
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};
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toKittyKeybindings = generators.toKeyValue {
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mkKeyValue = key: command: "map ${key} ${command}";
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};
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toKittyEnv =
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generators.toKeyValue { mkKeyValue = name: value: "env ${name}=${value}"; };
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in {
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options.programs.kitty = {
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enable = mkEnableOption "Kitty terminal emulator";
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darwinLaunchOptions = mkOption {
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type = types.nullOr (types.listOf types.str);
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default = null;
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description = "Command-line options to use when launched by Mac OS GUI";
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example = literalExpression ''
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[
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"--single-instance"
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"--directory=/tmp/my-dir"
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"--listen-on=unix:/tmp/my-socket"
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]
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'';
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};
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settings = mkOption {
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type = types.attrsOf eitherStrBoolInt;
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default = { };
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example = literalExpression ''
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{
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scrollback_lines = 10000;
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enable_audio_bell = false;
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update_check_interval = 0;
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}
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'';
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description = ''
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Configuration written to
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<filename>~/.config/kitty/kitty.conf</filename>. See
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<link xlink:href="https://sw.kovidgoyal.net/kitty/conf.html" />
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for the documentation.
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'';
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};
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font = mkOption {
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type = types.nullOr hm.types.fontType;
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default = null;
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description = "The font to use.";
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};
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keybindings = mkOption {
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type = types.attrsOf types.str;
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default = { };
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description = "Mapping of keybindings to actions.";
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example = literalExpression ''
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{
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"ctrl+c" = "copy_or_interrupt";
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"ctrl+f>2" = "set_font_size 20";
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}
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'';
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};
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environment = mkOption {
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type = types.attrsOf types.str;
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default = { };
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description = "Environment variables to set or override.";
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example = literalExpression ''
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{
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"LS_COLORS" = "1";
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}
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'';
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};
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extraConfig = mkOption {
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default = "";
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type = types.lines;
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description = "Additional configuration to add.";
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};
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};
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config = mkIf cfg.enable {
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assertions = [{
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assertion = (cfg.darwinLaunchOptions != null)
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-> pkgs.stdenv.hostPlatform.isDarwin;
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message = ''
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The 'programs.kitty.darwinLaunchOptions' option is only available on darwin.
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'';
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}];
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home.packages = [ pkgs.kitty ] ++ optionalPackage cfg.font;
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xdg.configFile."kitty/kitty.conf" = {
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text = ''
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# Generated by Home Manager.
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# See https://sw.kovidgoyal.net/kitty/conf.html
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${optionalString (cfg.font != null) ''
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font_family ${cfg.font.name}
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${optionalString (cfg.font.size != null)
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"font_size ${toString cfg.font.size}"}
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''}
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${toKittyConfig cfg.settings}
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${toKittyKeybindings cfg.keybindings}
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${toKittyEnv cfg.environment}
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${cfg.extraConfig}
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'';
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} // optionalAttrs pkgs.stdenv.hostPlatform.isLinux {
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onChange = ''
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${pkgs.procps}/bin/pkill -USR1 -u $USER kitty || true
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'';
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};
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xdg.configFile."kitty/macos-launch-services-cmdline" =
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mkIf (cfg.darwinLaunchOptions != null) {
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text = concatStringsSep " " cfg.darwinLaunchOptions;
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};
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};
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}
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