diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/settings/MutableSettings.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/settings/MutableSettings.scala | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/settings/MutableSettings.scala b/src/compiler/scala/tools/nsc/settings/MutableSettings.scala index b4987e1240..9cc8faf8c2 100644 --- a/src/compiler/scala/tools/nsc/settings/MutableSettings.scala +++ b/src/compiler/scala/tools/nsc/settings/MutableSettings.scala @@ -221,6 +221,13 @@ class MutableSettings(val errorFn: String => Unit) def BooleanSetting(name: String, descr: String) = add(new BooleanSetting(name, descr)) def ChoiceSetting(name: String, helpArg: String, descr: String, choices: List[String], default: String) = add(new ChoiceSetting(name, helpArg, descr, choices, default)) + def ChoiceSettingForcedDefault(name: String, helpArg: String, descr: String, choices: List[String], default: String) = + ChoiceSetting(name, helpArg, descr, choices, default).withPostSetHook(sett => + if (sett.value != default) { + sett.withDeprecationMessage(s"${name}:${sett.value} is deprecated, forcing use of $default") + sett.value = default + } + ) def IntSetting(name: String, descr: String, default: Int, range: Option[(Int, Int)], parser: String => Option[Int]) = add(new IntSetting(name, descr, default, range, parser)) def MultiStringSetting(name: String, arg: String, descr: String) = add(new MultiStringSetting(name, arg, descr)) |