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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