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9f396fddc6
Add an option to enable a .desktop file for the Emacs client. PR #1223 Co-authored-by: Michael Lingelbach <m.j.lbach@gmail.com> Co-authored-by: Robert Helgesson <robert@rycee.net>
75 lines
2.1 KiB
Nix
75 lines
2.1 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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emacsCfg = config.programs.emacs;
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emacsBinPath = "${emacsCfg.finalPackage}/bin";
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# Adapted from upstream emacs.desktop
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clientDesktopItem = pkgs.makeDesktopItem rec {
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name = "emacsclient";
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desktopName = "Emacs Client";
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genericName = "Text Editor";
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comment = "Edit text";
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mimeType =
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"text/english;text/plain;text/x-makefile;text/x-c++hdr;text/x-c++src;text/x-chdr;text/x-csrc;text/x-java;text/x-moc;text/x-pascal;text/x-tcl;text/x-tex;application/x-shellscript;text/x-c;text/x-c++;";
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exec = "${emacsBinPath}/emacsclient ${
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concatStringsSep " " cfg.client.arguments
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} %F";
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icon = "emacs";
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type = "Application";
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terminal = "false";
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categories = "Utility;TextEditor;";
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extraEntries = ''
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StartupWMClass=Emacs
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'';
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};
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in {
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options.services.emacs = {
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enable = mkEnableOption "the Emacs daemon";
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client = {
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enable = mkEnableOption "generation of Emacs client desktop file";
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arguments = mkOption {
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type = with types; listOf str;
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default = [ "-c" ];
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description = ''
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Command-line arguments to pass to <command>emacsclient</command>.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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assertions = [{
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assertion = emacsCfg.enable;
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message = "The Emacs service module requires"
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+ " 'programs.emacs.enable = true'.";
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}];
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systemd.user.services.emacs = {
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Unit = {
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Description = "Emacs: the extensible, self-documenting text editor";
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Documentation =
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"info:emacs man:emacs(1) https://gnu.org/software/emacs/";
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# Avoid killing the Emacs session, which may be full of
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# unsaved buffers.
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X-RestartIfChanged = false;
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};
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Service = {
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ExecStart =
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"${pkgs.runtimeShell} -l -c 'exec ${emacsBinPath}/emacs --fg-daemon'";
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ExecStop = "${emacsBinPath}/emacsclient --eval '(kill-emacs)'";
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Restart = "on-failure";
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};
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Install = { WantedBy = [ "default.target" ]; };
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};
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home.packages = optional cfg.client.enable clientDesktopItem;
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};
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}
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