diff options
| -rw-r--r-- | lib/modules.nix | 6 | ||||
| -rw-r--r-- | lib/types.nix | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/lib/modules.nix b/lib/modules.nix index decb96ffe111..412c7f1df712 100644 --- a/lib/modules.nix +++ b/lib/modules.nix @@ -457,7 +457,11 @@ rec { # yield a value computed from the definitions value = if opt ? apply then opt.apply res.mergedValue else res.mergedValue; - in opt // + warnDeprecation = + if opt.type.deprecationMessage == null then id + else warn "The type `types.${opt.type.name}' of option `${showOption loc}' defined in ${showFiles opt.declarations} is deprecated. ${opt.type.deprecationMessage}"; + + in warnDeprecation opt // { value = builtins.addErrorContext "while evaluating the option `${showOption loc}':" value; inherit (res.defsFinal') highestPrio; definitions = map (def: def.value) res.defsFinal; diff --git a/lib/types.nix b/lib/types.nix index 17e7a939fe3d..f999805e1a98 100644 --- a/lib/types.nix +++ b/lib/types.nix @@ -91,9 +91,12 @@ rec { # combinable with the binOp binary operation. # binOp: binary operation that merge two payloads of the same type. functor ? defaultFunctor name + , # The deprecation message to display when this type is used by an option + # If null, the type isn't deprecated + deprecationMessage ? null }: { _type = "option-type"; - inherit name check merge emptyValue getSubOptions getSubModules substSubModules typeMerge functor; + inherit name check merge emptyValue getSubOptions getSubModules substSubModules typeMerge functor deprecationMessage; description = if description == null then name else description; }; |