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From Carter <gyz...@hotmail.com>
Subject Re: "sbt/sbt run" command returns a JVM problem
Date Sun, 04 May 2014 09:47:59 GMT
Hi Michael,

The log after I typed "last" is as below:
> last
scala.tools.nsc.MissingRequirementError: object scala not found.
	at
scala.tools.nsc.symtab.Definitions$definitions$.getModuleOrClass(Definitions.scala:655)
	at
scala.tools.nsc.symtab.Definitions$definitions$.getModule(Definitions.scala:605)
	at
scala.tools.nsc.symtab.Definitions$definitions$.ScalaPackage(Definitions.scala:145)
	at
scala.tools.nsc.symtab.Definitions$definitions$.ScalaPackageClass(Definitions.scala:146)
	at
scala.tools.nsc.symtab.Definitions$definitions$.AnyClass(Definitions.scala:176)
	at
scala.tools.nsc.symtab.Definitions$definitions$.init(Definitions.scala:814)
	at scala.tools.nsc.Global$Run.<init>(Global.scala:697)
	at sbt.compiler.Eval$$anon$1.<init>(Eval.scala:53)
	at sbt.compiler.Eval.run$1(Eval.scala:53)
	at sbt.compiler.Eval.unlinkAll$1(Eval.scala:56)
	at sbt.compiler.Eval.eval(Eval.scala:62)
	at sbt.EvaluateConfigurations$.evaluateSetting(Build.scala:104)
	at sbt.BuiltinCommands$$anonfun$set$1.apply(Main.scala:212)
	at sbt.BuiltinCommands$$anonfun$set$1.apply(Main.scala:209)
	at
sbt.Command$$anonfun$applyEffect$1$$anonfun$apply$2.apply(Command.scala:60)
	at
sbt.Command$$anonfun$applyEffect$1$$anonfun$apply$2.apply(Command.scala:60)
	at
sbt.Command$$anonfun$applyEffect$2$$anonfun$apply$3.apply(Command.scala:62)
	at
sbt.Command$$anonfun$applyEffect$2$$anonfun$apply$3.apply(Command.scala:62)
	at sbt.Command$.process(Command.scala:90)
	at sbt.MainLoop$$anonfun$next$1$$anonfun$apply$1.apply(MainLoop.scala:71)
	at sbt.MainLoop$$anonfun$next$1$$anonfun$apply$1.apply(MainLoop.scala:71)
	at sbt.State$$anon$2.process(State.scala:171)
	at sbt.MainLoop$$anonfun$next$1.apply(MainLoop.scala:71)
	at sbt.MainLoop$$anonfun$next$1.apply(MainLoop.scala:71)
	at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18)
	at sbt.MainLoop$.next(MainLoop.scala:71)
	at sbt.MainLoop$.run(MainLoop.scala:64)
	at sbt.MainLoop$$anonfun$runWithNewLog$1.apply(MainLoop.scala:53)
	at sbt.MainLoop$$anonfun$runWithNewLog$1.apply(MainLoop.scala:50)
	at sbt.Using.apply(Using.scala:25)
	at sbt.MainLoop$.runWithNewLog(MainLoop.scala:50)
	at sbt.MainLoop$.runAndClearLast(MainLoop.scala:33)
	at sbt.MainLoop$.runLoggedLoop(MainLoop.scala:17)
	at sbt.MainLoop$.runLogged(MainLoop.scala:13)
	at sbt.xMain.run(Main.scala:26)
	at xsbt.boot.Launch$.run(Launch.scala:55)
	at xsbt.boot.Launch$$anonfun$explicit$1.apply(Launch.scala:45)
	at xsbt.boot.Launch$.launch(Launch.scala:60)
	at xsbt.boot.Launch$.apply(Launch.scala:16)
	at xsbt.boot.Boot$.runImpl(Boot.scala:31)
	at xsbt.boot.Boot$.main(Boot.scala:20)
	at xsbt.boot.Boot.main(Boot.scala)
[error] scala.tools.nsc.MissingRequirementError: object scala not found.
[error] Use 'last' for the full log.


And my sbt file is like below (my sbt launcher is "sbt-launch-0.12.4.jar" in
the same folder):
#!/bin/bash

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# This script launches sbt for this project. If present it uses the system 
# version of sbt. If there is no system version of sbt it attempts to
download
# sbt locally.
SBT_VERSION=`awk -F "=" '/sbt\\.version/ {print $2}'
./project/build.properties`
URL1=http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/${SBT_VERSION}/sbt-launch.jar
URL2=http://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/${SBT_VERSION}/sbt-launch.jar
JAR=sbt/sbt-launch-${SBT_VERSION}.jar

# Download sbt launch jar if it hasn't been downloaded yet
if [ ! -f ${JAR} ]; then
  # Download
  printf "Attempting to fetch sbt\n"
  if hash curl 2>/dev/null; then
    curl --progress-bar ${URL1} > ${JAR} || curl --progress-bar ${URL2} >
${JAR}
  elif hash wget 2>/dev/null; then
    wget --progress=bar ${URL1} -O ${JAR} || wget --progress=bar ${URL2} -O
${JAR}
  else
    printf "You do not have curl or wget installed, please install sbt
manually from http://www.scala-sbt.org/\n"
    exit -1
  fi
fi
if [ ! -f ${JAR} ]; then
  # We failed to download
  printf "Our attempt to download sbt locally to ${JAR} failed. Please
install sbt manually from http://www.scala-sbt.org/\n"
  exit -1
fi
printf "Launching sbt from ${JAR}\n"
java \
  -Xmx1200m -XX:MaxPermSize=350m -XX:ReservedCodeCacheSize=256m \
  -jar ${JAR} \
  "$@"


Thank you very much.



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