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-rw-r--r--lib/modules.nix30
1 files changed, 17 insertions, 13 deletions
diff --git a/lib/modules.nix b/lib/modules.nix
index 19e553bbc9b9..bb4a659e7a72 100644
--- a/lib/modules.nix
+++ b/lib/modules.nix
@@ -667,22 +667,26 @@ rec {
};
doRename = { from, to, visible, warn, use }:
+ { config, options, ... }:
let
+ fromOpt = getAttrFromPath from options;
+ toOpt = getAttrFromPath to options;
toOf = attrByPath to
(abort "Renaming error: option `${showOption to}' does not exist.");
in
- { config, options, ... }:
- { options = setAttrByPath from (mkOption {
- inherit visible;
- description = "Alias of <option>${showOption to}</option>.";
- apply = x: use (toOf config);
- });
- config = {
- warnings =
- let opt = getAttrFromPath from options; in
- optional (warn && opt.isDefined)
- "The option `${showOption from}' defined in ${showFiles opt.files} has been renamed to `${showOption to}'.";
- } // setAttrByPath to (mkAliasDefinitions (getAttrFromPath from options));
- };
+ {
+ options = setAttrByPath from (mkOption {
+ inherit visible;
+ description = "Alias of <option>${showOption to}</option>.";
+ apply = x: use (toOf config);
+ });
+ config = mkMerge [
+ {
+ warnings = optional (warn && fromOpt.isDefined)
+ "The option `${showOption from}' defined in ${showFiles fromOpt.files} has been renamed to `${showOption to}'.";
+ }
+ (mkAliasAndWrapDefinitions (setAttrByPath to) fromOpt)
+ ];
+ };
}