Created
December 29, 2018 13:01
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| { lib, config, pkgs, ... }: | |
| with lib; | |
| let | |
| cfg = config.programs.emacs; | |
| initEntry = types.submodule { | |
| options = { | |
| data = mkOption { | |
| type = types.lines; | |
| description = "Emacs code to execute"; | |
| }; | |
| before = mkOption { | |
| type = types.listOf types.str; | |
| default = []; | |
| description = "To be done before the given targets"; | |
| }; | |
| after = mkOption { | |
| type = types.listOf types.str; | |
| default = []; | |
| description = "To be done after the given targets"; | |
| }; | |
| }; | |
| }; | |
| modules = map (name: import "${./modules}/${name}" { inherit lib config pkgs; }) | |
| (builtins.attrNames (builtins.readDir ./modules)); | |
| in { | |
| options.programs.emacs = mkMerge ((map (m: m.options) modules) ++ [ | |
| { | |
| service = mkEnableOption "Emacs daemon systemd service"; | |
| init = mkOption { | |
| type = with types; attrsOf (coercedTo str dag.entryAnywhere initEntry); | |
| default = dag.empty; | |
| description = "Init entries"; | |
| }; | |
| } | |
| ]); | |
| config = mkIf cfg.enable (mkMerge [ | |
| { | |
| home.".emacs.d/init.el".text = | |
| concatMapStringsSep | |
| "\n\n" | |
| ({ name, data }: "; Section ${name}\n${data}") | |
| (dagTopoSort cfg.init).result; | |
| programs.emacs = mkMerge (map (m: m.config) modules) ++ [ | |
| { | |
| init.pkgs = dag.entryAnywhere "(package-initialize)"; | |
| } | |
| ]; | |
| } | |
| (mkIf cfg.service { | |
| systemd.user.services.emacs = { | |
| Unit = { | |
| Description = "Emacs: the extensible, self-documenting text editor"; | |
| Documentation = "info:emacs man:emacs(1) https://gnu.org/software/emacs/"; | |
| }; | |
| Service = { | |
| Type = "simple"; | |
| ExecStart = "${pkgs.stdenv.shell} -l -c 'exec ${cfg.finalPackage}/bin/emacs --fg-daemon'"; | |
| ExecStop = "${cfg.finalPackage}/bin/emacsclient --eval '(kill-emacs)'"; | |
| Restart = "on-failure"; | |
| }; | |
| Install = { | |
| WantedBy = [ "default.target" ]; | |
| }; | |
| }; | |
| })]); | |
| } |
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