nixpkgs/nixos/modules/i18n/input-method/fcitx5.nix
2023-08-08 21:31:21 +08:00

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{ config, pkgs, lib, ... }:
with lib;
let
im = config.i18n.inputMethod;
cfg = im.fcitx5;
fcitx5Package = pkgs.fcitx5-with-addons.override { inherit (cfg) addons; };
in
{
options = {
i18n.inputMethod.fcitx5 = {
addons = mkOption {
type = with types; listOf package;
default = [ ];
example = literalExpression "with pkgs; [ fcitx5-rime ]";
description = lib.mdDoc ''
Enabled Fcitx5 addons.
'';
};
quickPhrase = mkOption {
type = with types; attrsOf str;
default = { };
example = literalExpression ''
{
smile = "";
angry = "()";
}
'';
description = lib.mdDoc "Quick phrases.";
};
quickPhraseFiles = mkOption {
type = with types; attrsOf path;
default = { };
example = literalExpression ''
{
words = ./words.mb;
numbers = ./numbers.mb;
}
'';
description = lib.mdDoc "Quick phrase files.";
};
};
};
imports = [
(mkRemovedOptionModule [ "i18n" "inputMethod" "fcitx5" "enableRimeData" ] ''
RIME data is now included in `fcitx5-rime` by default, and can be customized using `fcitx5-rime.override { rimeDataPkgs = ...; }`
'')
];
config = mkIf (im.enabled == "fcitx5") {
i18n.inputMethod.package = fcitx5Package;
i18n.inputMethod.fcitx5.addons = lib.optionals (cfg.quickPhrase != { }) [
(pkgs.writeTextDir "share/fcitx5/data/QuickPhrase.mb"
(lib.concatStringsSep "\n"
(lib.mapAttrsToList (name: value: "${name} ${value}") cfg.quickPhrase)))
] ++ lib.optionals (cfg.quickPhraseFiles != { }) [
(pkgs.linkFarm "quickPhraseFiles" (lib.mapAttrs'
(name: value: lib.nameValuePair ("share/fcitx5/data/quickphrase.d/${name}.mb") value)
cfg.quickPhraseFiles))
];
environment.variables = {
GTK_IM_MODULE = "fcitx";
QT_IM_MODULE = "fcitx";
XMODIFIERS = "@im=fcitx";
QT_PLUGIN_PATH = [ "${fcitx5Package}/${pkgs.qt6.qtbase.qtPluginPrefix}" ];
};
};
}