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/* scaladoc, a documentation generator for Scala
* Copyright 2005-2008 LAMP/EPFL
* @author Martin Odersky
* @author Geoffrey Washburn
*/
// $Id$
package scala.tools.nsc
import java.io.File
import scala.tools.nsc.doc.DefaultDocDriver
import scala.tools.nsc.reporters.{Reporter, ConsoleReporter}
import scala.tools.nsc.util.FakePos //{Position}
/** The main class for scaladoc, a frontend for the Scala compiler
* that generates documentation from source files.
*/
object ScalaDoc {
val versionMsg = "Scala documentation generator " +
Properties.versionString + " -- " +
Properties.copyrightString
var reporter: ConsoleReporter = _
def error(msg: String) {
reporter.error(/*new Position */FakePos("scalac"),
msg + "\n scalac -help gives more information")
}
def process(args: Array[String]) {
val docSettings : doc.Settings = new doc.Settings(error)
reporter = new ConsoleReporter(docSettings)
val command = new CompilerCommand(List.fromArray(args), docSettings, error, false)
if (command.settings.version.value)
reporter.info(null, versionMsg, true)
else {
if (command.settings.target.value == "msil") {
val libpath = System.getProperty("msil.libpath")
if (libpath != null)
command.settings.assemrefs.value =
command.settings.assemrefs.value + File.pathSeparator + libpath
}
try {
object compiler extends Global(command.settings, reporter) {
override val onlyPresentation = true
}
if (reporter.hasErrors) {
reporter.flush()
return
}
if (command.settings.help.value || command.settings.Xhelp.value || command.settings.Yhelp.value) {
if (command.settings.help.value) {
reporter.info(null, command.usageMsg, true)
reporter.info(null, compiler.pluginOptionsHelp, true)
}
if (command.settings.Xhelp.value)
reporter.info(null, command.xusageMsg, true)
if (command.settings.Yhelp.value)
reporter.info(null, command.yusageMsg, true)
} else if (command.settings.showPlugins.value)
reporter.info(null, compiler.pluginDescriptions, true)
else if (command.settings.showPhases.value)
reporter.info(null, compiler.phaseDescriptions, true)
else {
val run = new compiler.Run
run compile command.files
val generator = new DefaultDocDriver {
lazy val global: compiler.type = compiler
lazy val settings = docSettings
}
generator.process(run.units)
reporter.printSummary()
}
} catch {
case ex @ FatalError(msg) =>
if (command.settings.debug.value)
ex.printStackTrace();
reporter.error(null, "fatal error: " + msg)
}
}
}
def main(args: Array[String]) {
process(args)
exit(if (reporter.hasErrors) 1 else 0)
}
}
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