6afb255d97
these changes were generated with nixq 0.0.2, by running nixq ">> lib.mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> Inherit >> mdDoc[remove]" --batchmode nixos/**.nix two mentions of the mdDoc function remain in nixos/, both of which are inside of comments. Since lib.mdDoc is already defined as just id, this commit is a no-op as far as Nix (and the built manual) is concerned.
93 lines
2.7 KiB
Nix
93 lines
2.7 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.emacs;
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editorScript = pkgs.writeScriptBin "emacseditor" ''
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#!${pkgs.runtimeShell}
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if [ -z "$1" ]; then
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exec ${cfg.package}/bin/emacsclient --create-frame --alternate-editor ${cfg.package}/bin/emacs
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else
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exec ${cfg.package}/bin/emacsclient --alternate-editor ${cfg.package}/bin/emacs "$@"
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fi
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'';
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in
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{
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options.services.emacs = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable a user service for the Emacs daemon. Use `emacsclient` to connect to the
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daemon. If `true`, {var}`services.emacs.install` is
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considered `true`, whatever its value.
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'';
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};
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install = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to install a user service for the Emacs daemon. Once
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the service is started, use emacsclient to connect to the
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daemon.
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The service must be manually started for each user with
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"systemctl --user start emacs" or globally through
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{var}`services.emacs.enable`.
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'';
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};
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package = mkPackageOption pkgs "emacs" { };
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defaultEditor = mkOption {
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type = types.bool;
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default = false;
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description = ''
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When enabled, configures emacsclient to be the default editor
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using the EDITOR environment variable.
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'';
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};
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startWithGraphical = mkOption {
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type = types.bool;
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default = config.services.xserver.enable;
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defaultText = literalExpression "config.services.xserver.enable";
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description = ''
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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.
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'';
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};
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};
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config = mkIf (cfg.enable || cfg.install) {
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systemd.user.services.emacs = {
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description = "Emacs: the extensible, self-documenting text editor";
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serviceConfig = {
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Type = "forking";
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ExecStart = "${pkgs.bash}/bin/bash -c 'source ${config.system.build.setEnvironment}; exec ${cfg.package}/bin/emacs --daemon'";
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ExecStop = "${cfg.package}/bin/emacsclient --eval (kill-emacs)";
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Restart = "always";
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};
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unitConfig = optionalAttrs cfg.startWithGraphical {
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After = "graphical-session.target";
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};
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} // optionalAttrs cfg.enable {
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wantedBy = if cfg.startWithGraphical then [ "graphical-session.target" ] else [ "default.target" ];
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};
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environment.systemPackages = [ cfg.package editorScript ];
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environment.variables.EDITOR = mkIf cfg.defaultEditor (mkOverride 900 "emacseditor");
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};
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meta.doc = ./emacs.md;
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}
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