103 lines
3 KiB
Nix
103 lines
3 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.services.emacs;
|
|
|
|
editorScript = pkgs.writeScriptBin "emacseditor" ''
|
|
#!${pkgs.runtimeShell}
|
|
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
|
|
'';
|
|
|
|
desktopApplicationFile = pkgs.writeTextFile {
|
|
name = "emacsclient.desktop";
|
|
destination = "/share/applications/emacsclient.desktop";
|
|
text = ''
|
|
[Desktop Entry]
|
|
Name=Emacsclient
|
|
GenericName=Text Editor
|
|
Comment=Edit text
|
|
MimeType=text/english;text/plain;text/x-makefile;text/x-c++hdr;text/x-c++src;text/x-chdr;text/x-csrc;text/x-java;text/x-moc;text/x-pascal;text/x-tcl;text/x-tex;application/x-shellscript;text/x-c;text/x-c++;
|
|
Exec=emacseditor %F
|
|
Icon=emacs
|
|
Type=Application
|
|
Terminal=false
|
|
Categories=Development;TextEditor;
|
|
StartupWMClass=Emacs
|
|
Keywords=Text;Editor;
|
|
'';
|
|
};
|
|
|
|
in
|
|
{
|
|
|
|
options.services.emacs = {
|
|
enable = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to enable a user service for the Emacs daemon. Use <literal>emacsclient</literal> to connect to the
|
|
daemon. If <literal>true</literal>, <varname>services.emacs.install</varname> is
|
|
considered <literal>true</literal>, whatever its value.
|
|
'';
|
|
};
|
|
|
|
install = mkOption {
|
|
type = 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
|
|
<varname>services.emacs.enable</varname>.
|
|
'';
|
|
};
|
|
|
|
|
|
package = mkOption {
|
|
type = types.package;
|
|
default = pkgs.emacs;
|
|
defaultText = "pkgs.emacs";
|
|
description = ''
|
|
emacs derivation to use.
|
|
'';
|
|
};
|
|
|
|
defaultEditor = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
When enabled, configures emacsclient to be the default editor
|
|
using the EDITOR environment variable.
|
|
'';
|
|
};
|
|
};
|
|
|
|
config = mkIf (cfg.enable || cfg.install) {
|
|
systemd.user.services.emacs = {
|
|
description = "Emacs: the extensible, self-documenting text editor";
|
|
|
|
serviceConfig = {
|
|
Type = "forking";
|
|
ExecStart = "${pkgs.bash}/bin/bash -c 'source ${config.system.build.setEnvironment}; exec ${cfg.package}/bin/emacs --daemon'";
|
|
ExecStop = "${cfg.package}/bin/emacsclient --eval (kill-emacs)";
|
|
Restart = "always";
|
|
};
|
|
} // optionalAttrs cfg.enable { wantedBy = [ "default.target" ]; };
|
|
|
|
environment.systemPackages = [ cfg.package editorScript desktopApplicationFile ];
|
|
|
|
environment.variables.EDITOR = mkIf cfg.defaultEditor (mkOverride 900 "${editorScript}/bin/emacseditor");
|
|
};
|
|
|
|
meta.doc = ./emacs.xml;
|
|
}
|