Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
88 lines
2.7 KiB
Nix
88 lines
2.7 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
let
|
|
|
|
cfg = config.services.emacs;
|
|
|
|
editorScript = pkgs.writeShellScriptBin "emacseditor" ''
|
|
if [ -z "$1" ]; then
|
|
exec ${cfg.package}/bin/emacsclient --create-frame --alternate-editor ${cfg.package}/bin/emacs
|
|
else
|
|
exec ${cfg.package}/bin/emacsclient --alternate-editor ${cfg.package}/bin/emacs "$@"
|
|
fi
|
|
'';
|
|
|
|
in
|
|
{
|
|
|
|
options.services.emacs = {
|
|
enable = lib.mkOption {
|
|
type = lib.types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to enable a user service for the Emacs daemon. Use `emacsclient` to connect to the
|
|
daemon. If `true`, {var}`services.emacs.install` is
|
|
considered `true`, whatever its value.
|
|
'';
|
|
};
|
|
|
|
install = lib.mkOption {
|
|
type = lib.types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to install a user service for the Emacs daemon. Once
|
|
the service is started, use emacsclient to connect to the
|
|
daemon.
|
|
|
|
The service must be manually started for each user with
|
|
"systemctl --user start emacs" or globally through
|
|
{var}`services.emacs.enable`.
|
|
'';
|
|
};
|
|
|
|
|
|
package = lib.mkPackageOption pkgs "emacs" { };
|
|
|
|
defaultEditor = lib.mkOption {
|
|
type = lib.types.bool;
|
|
default = false;
|
|
description = ''
|
|
When enabled, configures emacsclient to be the default editor
|
|
using the EDITOR environment variable.
|
|
'';
|
|
};
|
|
|
|
startWithGraphical = lib.mkOption {
|
|
type = lib.types.bool;
|
|
default = config.services.xserver.enable;
|
|
defaultText = lib.literalExpression "config.services.xserver.enable";
|
|
description = ''
|
|
Start emacs with the graphical session instead of any session. Without this, emacs clients will not be able to create frames in the graphical session.
|
|
'';
|
|
};
|
|
};
|
|
|
|
config = lib.mkIf (cfg.enable || cfg.install) {
|
|
systemd.user.services.emacs = {
|
|
description = "Emacs: the extensible, self-documenting text editor";
|
|
|
|
serviceConfig = {
|
|
Type = "notify";
|
|
ExecStart = "${pkgs.runtimeShell} -c 'source ${config.system.build.setEnvironment}; exec ${cfg.package}/bin/emacs --fg-daemon'";
|
|
ExecStop = "${cfg.package}/bin/emacsclient --eval (kill-emacs)";
|
|
Restart = "always";
|
|
};
|
|
|
|
unitConfig = lib.optionalAttrs cfg.startWithGraphical {
|
|
After = "graphical-session.target";
|
|
};
|
|
} // lib.optionalAttrs cfg.enable {
|
|
wantedBy = if cfg.startWithGraphical then [ "graphical-session.target" ] else [ "default.target" ];
|
|
};
|
|
|
|
environment.systemPackages = [ cfg.package editorScript ];
|
|
|
|
environment.variables.EDITOR = lib.mkIf cfg.defaultEditor (lib.mkOverride 900 "emacseditor");
|
|
};
|
|
|
|
meta.doc = ./emacs.md;
|
|
}
|