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{ lib, config, pkgs, ... }:
let localeMap = {
c = "C.UTF-8";
us = "en_US.UTF-8";
it = "it_IT.UTF-8";
jp = "ja_JP.UTF-8";
};
dictOverlay = with pkgs.aspellDicts; {
us = en;
};
dicts = pkgs.aspellDicts // dictOverlay;
getSafe' = with builtins;
(key: attrs: if hasAttr key attrs then [(getAttr key attrs)] else []);
inherit (lib) types;
cfg = config.this.locales;
in
{
options = {
this.locales = {
default = lib.mkOption {
type = types.str;
default = "us";
};
extra = lib.mkOption {
type = types.listOf types.str;
default = [];
};
dictionaries = {
enable = lib.mkEnableOption "dictionaries";
extra = lib.mkOption {
type = types.listOf types.str;
default = [];
};
};
all = lib.mkOption {
description = "READ-ONLY!";
default = ["c" cfg.default] ++ cfg.extra;
};
};
};
config = {
i18n = {
defaultLocale = localeMap.${cfg.default};
supportedLocales =
builtins.map (l: localeMap.${l} + "/UTF-8") cfg.all;
};
environment.systemPackages =
(lib.optionals cfg.dictionaries.enable
(builtins.concatMap (l: getSafe' l dicts)
cfg.all))
++ builtins.map (d: pkgs.aspellDicts.${d}) cfg.dictionaries.extra;
};
}
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