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February 12, 2017 00:09
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Scala ScriptEngine doesn't seem to be working as before in 2.12.1/2.12.0 via SBT.
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| # SBT + 2.11.8 gives us an IMain | |
| $ sbt | |
| > set scalaVersion := "2.11.8" | |
| > console | |
| Welcome to Scala 2.11.8 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_111). | |
| scala> new javax.script.ScriptEngineManager().getEngineByName("scala") | |
| res0: javax.script.ScriptEngine = scala.tools.nsc.interpreter.IMain@52f09302 | |
| # Loading SBT + 2.12.1 gives us a null | |
| $ sbt | |
| > set scalaVersion := "2.12.1" | |
| > console | |
| Welcome to Scala 2.12.1 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_111). | |
| scala> new javax.script.ScriptEngineManager().getEngineByName("scala") | |
| res0: javax.script.ScriptEngine = null | |
| # Here it loads a completely different class from IMain. Why is this? | |
| $ scala | |
| Welcome to Scala 2.12.0 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_111). | |
| scala> new javax.script.ScriptEngineManager().getEngineByName("scala") | |
| res0: javax.script.ScriptEngine = scala.tools.nsc.interpreter.Scripted@71cea1b8 | |
| # I can't seem to find anything about this on www.scala-lang.org/news/2.12.0 |
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Any updates on why this is happening? Super frustrating!