christoph/flake-nixinator
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make emacs module options more nix typical

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This commit is contained in:
Christoph Urlacher
2022-08-08 11:53:43 +02:00
parent 41c7beef64
commit 137d21f0e7
1 changed files with 24 additions and 18 deletions
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42
home/modules/emacs.nix
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@ -22,22 +22,24 @@ in {
description = "Enable the GNU Emacs editor"; description = "Enable the GNU Emacs editor";
}; };
useDoom = mkOption { doom = {
type = types.bool; enable = mkOption {
default = false; type = types.bool;
description = "Use the Doom Emacs framework"; default = false;
}; description = "Use the Doom Emacs framework";
};
autoSync = mkOption { autoSync = mkOption {
type = types.bool; type = types.bool;
default = false; default = false;
description = "Sync Doom Emacs on nixos-rebuild"; description = "Sync Doom Emacs on nixos-rebuild";
}; };
autoUpgrade = mkOption { autoUpgrade = mkOption {
type = types.bool; type = types.bool;
default = false; default = false;
description = "Automatically upgrade Doom Emacs on nixos-rebuild"; description = "Automatically upgrade Doom Emacs on nixos-rebuild";
};
}; };
}; };
@ -46,7 +48,11 @@ in {
# Since this module is for HomeManager, config is not the system config # Since this module is for HomeManager, config is not the system config
# Attribute sets like config can be defined multiple times (every module defines a different config), on # Attribute sets like config can be defined multiple times (every module defines a different config), on
# building the config they are merged # building the config they are merged
# Because config depends on itself recursively (through cfg) we use mkIf instead of the normal if...then...else,
# as it delays the evaluation (the if is moved inside the assignments inside the set)
# mkIf can only be used in the config section (like mkMerge, mkForce and co)
config = mkIf cfg.enable { config = mkIf cfg.enable {
# What home packages should be enabled # What home packages should be enabled
home.packages = with pkgs; [ home.packages = with pkgs; [
((emacsPackagesFor emacsPgtkNativeComp).emacsWithPackages ((emacsPackagesFor emacsPgtkNativeComp).emacsWithPackages
@ -77,7 +83,7 @@ in {
])) # withPackages expects a function that gets all the packages as argument and returns a list with the packages we want ])) # withPackages expects a function that gets all the packages as argument and returns a list with the packages we want
]; ];
home.sessionPath = mkIf cfg.useDoom [ "/home/${config.home.username}/.emacs.d/bin" ]; home.sessionPath = mkIf cfg.doom.enable [ "${config.home.homeDirectory}/.emacs.d/bin" ];
# Note: Don't do it this way as the config becomes immutable # Note: Don't do it this way as the config becomes immutable
# We tell HomeManager where the config files belong # We tell HomeManager where the config files belong
@ -88,7 +94,7 @@ in {
# }; # };
home.activation = (mkMerge [ home.activation = (mkMerge [
(mkIf cfg.useDoom { (mkIf cfg.doom.enable {
# If doom is enabled we want to clone the framework # If doom is enabled we want to clone the framework
# The activation script is being run when home-manager rebuilds # The activation script is being run when home-manager rebuilds
@ -107,14 +113,14 @@ in {
''; '';
}) })
(mkIf (cfg.useDoom && cfg.autoSync) { (mkIf (cfg.doom.enable && cfg.doom.autoSync) {
syncDoomEmacs = hm.dag.entryAfter [ "writeBoundary" "linkDoomConfig" ] '' syncDoomEmacs = hm.dag.entryAfter [ "writeBoundary" "linkDoomConfig" ] ''
${config.home.homeDirectory}/.emacs.d/bin/doom sync ${config.home.homeDirectory}/.emacs.d/bin/doom sync
''; '';
}) })
(mkIf (cfg.useDoom && cfg.autoUpgrade) { (mkIf (cfg.doom.enable && cfg.doom.autoUpgrade) {
upgradeDoomEmacs = hm.dag.entryAfter [ "writeBoundary" "linkDoomConfig" ] '' upgradeDoomEmacs = hm.dag.entryAfter [ "writeBoundary" "linkDoomConfig" ] ''
${config.home.homeDirectory}/.emacs.d/bin/doom upgrade -! ${config.home.homeDirectory}/.emacs.d/bin/doom upgrade -!