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/* __ *\
** ________ ___ / / ___ Scala Ant Tasks **
** / __/ __// _ | / / / _ | (c) 2005-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala
package tools.ant
package sabbus
import java.io.File
import org.apache.tools.ant.util.{GlobPatternMapper, SourceFileScanner}
class Use extends ScalaMatchingTask {
def setId(input: String) {
id = Some(input)
}
def setSrcdir(input: File) {
sourceDir = Some(input)
}
def setDestdir(input: File) {
destinationDir = Some(input)
}
def setFailOnError(input: Boolean) {
failOnError = input
}
private var id: Option[String] = None
private var sourceDir: Option[File] = None
private var destinationDir: Option[File] = None
private var failOnError: Boolean = true
override def execute() {
if (id.isEmpty) sys.error("Mandatory attribute 'id' is not set.")
if (sourceDir.isEmpty) sys.error("Mandatory attribute 'srcdir' is not set.")
val compiler = Compilers(id.get)
if (!destinationDir.isEmpty) compiler.settings.d = destinationDir.get
val mapper = new GlobPatternMapper()
mapper.setTo("*.class")
mapper.setFrom("*.scala")
val includedFiles: Array[File] =
new SourceFileScanner(this).restrict(
getDirectoryScanner(sourceDir.get).getIncludedFiles,
sourceDir.get,
compiler.settings.d,
mapper
) map (new File(sourceDir.get, _))
if (includedFiles.length > 0)
try {
log("Compiling " + includedFiles.length + " file" + (if (includedFiles.length > 1) "s" else "") + " to " + compiler.settings.d.getAbsolutePath)
val (errors, warnings) = compiler.compile(includedFiles)
if (errors > 0)
sys.error("Compilation failed with " + errors + " error" + (if (errors > 1) "s" else "") + ".")
else if (warnings > 0)
log("Compilation succeeded with " + warnings + " warning" + (if (warnings > 1) "s" else "") + ".")
}
catch {
case CompilationFailure(msg, ex) =>
ex.printStackTrace
val errorMsg =
"Compilation failed because of an internal compiler error (" + msg + "); see the error output for details."
if (failOnError) sys.error(errorMsg) else log(errorMsg)
}
}
}
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