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/* __ *\
** ________ ___ / / ___ Scala Ant Tasks **
** / __/ __// _ | / / / _ | (c) 2005-2008, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.tools.ant.sabbus
import java.io.File
import org.apache.tools.ant.taskdefs.MatchingTask
import org.apache.tools.ant.types.{Path, Reference}
import org.apache.tools.ant.util.{GlobPatternMapper, SourceFileScanner}
class Use extends MatchingTask {
def setId(input: String): Unit = {
id = Some(input)
}
def setSrcdir(input: File) {
sourceDir = Some(input)
}
def setFailOnError(input: Boolean): Unit = {
failOnError = input
}
private var id: Option[String] = None
private var sourceDir: Option[File] = None
private var failOnError: Boolean = true
override def execute(): Unit = {
if (id.isEmpty) error("Mandatory attribute 'id' is not set.")
if (sourceDir.isEmpty) error("Mandatory attribute 'srcdir' is not set.")
val compiler = Compilers(id.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.size > 0)
try {
log("Compiling " + includedFiles.size + " file" + (if (includedFiles.size > 1) "s" else "") + " to " + compiler.settings.d.getAbsolutePath)
//for (f <- includedFiles) log(" " + f.getAbsolutePath)
//log("Attributes are " + compiler.settings.toArgs)
val (errors, warnings) = compiler.compile(includedFiles)
if (errors > 0)
error("Compilation failed with " + errors + " error" + (if (errors > 1) "s" else "") + ".")
else if (warnings > 0)
log("Compilation suceeded 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) error(errorMsg) else log(errorMsg)
}
}
}
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