Created a "new" class that is used for running ...

Created a "new" class that is used for running scaladoc. Right now it is
just Main with a new name, but this will change in the near future (and
Main, etc. will lose the -Ydoc option).

1 files changed, 111 insertions, 0 deletions

diff --git a/src/compiler/scala/tools/nsc/ScalaDoc.scala b/src/compiler/scala/tools/nsc/ScalaDoc.scala
new file mode 100644
index 0000000000..c58fb440a7
--- /dev/null
+++ b/src/compiler/scala/tools/nsc/ScalaDoc.scala
@@ -0,0 +1,111 @@
+/* NSC -- new Scala compiler
+ * Copyright 2005-2007 LAMP/EPFL
+ * @author  Martin Odersky
+ */
+// $Id$
+
+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 NSC, a compiler for the programming
+ *  language Scala.
+ */
+object ScalaDoc extends AnyRef with EvalLoop {
+
+  val versionMsg = "Scala compiler " +
+    Properties.versionString + " -- " +
+    Properties.copyrightString
+
+  val prompt = Properties.residentPromptString
+
+  var reporter: ConsoleReporter = _
+
+  def error(msg: String) {
+    reporter.error(/*new Position */FakePos("scalac"),
+                   msg + "\n  scalac -help  gives more information")
+  }
+
+  /* needed ?? */
+  //def errors() = reporter.errors
+
+  def resident(compiler: Global) {
+    loop { line =>
+      val args = List.fromString(line, ' ')
+      val command = new CompilerCommand(args, new Settings(error), error, true)
+      (new compiler.Run) compile command.files
+    }
+  }
+
+  def process(args: Array[String]) {
+    val settings = new Settings(error)
+    reporter = new ConsoleReporter(settings)
+    val command = new CompilerCommand(List.fromArray(args), settings, 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)
+        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 {
+          if (command.settings.resident.value)
+            resident(compiler)
+          else if (command.files.isEmpty) {
+              reporter.info(null, command.usageMsg, true)
+            reporter.info(null, compiler.pluginOptionsHelp, true)
+          } else {
+            val run = new compiler.Run
+            run compile command.files
+            if (command.settings.doc.value) {
+              val generator = new DefaultDocDriver {
+                lazy val global: compiler.type = compiler
+                def settings = command.settings
+              }
+              generator.process(command.settings, 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)
+  }
+
+}