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Improve deprecation message

This commit is contained in:
Eugene Yokota 2016-10-14 14:21:29 -04:00
parent 00dda2a5f1
commit 38cf2cd1b2
1 changed files with 4 additions and 6 deletions
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10
main-settings/src/main/scala/sbt/std/TaskMacro.scala
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@ -70,13 +70,11 @@ object TaskMacro {
final val TransformInitName = "transform"
final val InputTaskCreateDynName = "createDyn"
final val InputTaskCreateFreeName = "createFree"
final val append1Migration = "Use `lhs += { x.value }`."
final val appendNMigration = "Use `lhs ++= { x.value }`."
final val append1Migration = "`<+=` operator is deprecated. Use `lhs += { x.value }`."
final val appendNMigration = "`<++=` operator is deprecated. Use `lhs ++= { x.value }`."
final val assignMigration =
"""Use `key := { x.value }` or `key ~= (old => { newValue })`.
|The RHS of `<<=` takes an `Initialize[_]` expression, which can be converted to `:=` style
|by wrapping the expression in parenthesis, and calling `.value` at the end.
|For example, `key := (key.dependsOn(compile in Test)).value`.""".stripMargin
"""`<<=` operator is deprecated. Use `key := { x.value }` or `key ~= (old => { newValue })`.
|See http://www.scala-sbt.org/0.13/docs/Migrating-from-sbt-012x.html""".stripMargin
def taskMacroImpl[T: c.WeakTypeTag](c: blackbox.Context)(t: c.Expr[T]): c.Expr[Initialize[Task[T]]] =
Instance.contImpl[T, Id](c, FullInstance, FullConvert, MixedBuilder)(Left(t), Instance.idTransform[c.type])