dotfiles.nix/home/extras/helix/auto-theme.nix

47 lines
1.3 KiB
Nix

{ config, pkgs, lib, ... }:
let
cfg = config.programs.helix;
tomlFormat = pkgs.formats.toml { };
inherit (lib) mkIf mkEnableOption mkOption types;
in {
options.programs.helix = {
autoTheme.enable =
mkEnableOption "Automatically switch helix theme with night mode";
autoTheme.light = mkOption {
type = types.str;
description = "Light mode theme";
};
autoTheme.dark = mkOption {
type = types.str;
description = "Dark mode theme";
};
};
config = mkIf (cfg.enable && cfg.autoTheme.enable) {
xdg.configFile = {
"helix/light.toml".source = tomlFormat.generate "helix-autotheme"
(cfg.settings // { theme = cfg.autoTheme.light; });
"helix/dark.toml".source = tomlFormat.generate "helix-autotheme"
(cfg.settings // { theme = cfg.autoTheme.dark; });
};
programs.fish.functions = {
hx = {
wraps = "hx";
description =
"Helix invocation wrapper to automatically select the right theme";
body = ''
if is-dark-mode
command hx --config ${config.xdg.configHome}/helix/dark.toml $argv
else
command hx --config ${config.xdg.configHome}/helix/light.toml $argv
end
'';
};
};
};
}