/*
 * ScalaCL - putting Scala on the GPU with JavaCL / OpenCL
 * http://scalacl.googlecode.com/
 *
 * Copyright (c) 2009-2010, Olivier Chafik (http://ochafik.free.fr/)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Olivier Chafik nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY OLIVIER CHAFIK AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.nativelibs4java.scalaxy ; package pluginBase

import java.io.File
import scala.collection.immutable.Stack
import scala.reflect.generic.Names
import scala.reflect.generic.Trees

import scala.tools.nsc.plugins.PluginComponent
import scala.tools.nsc.Settings
import scala.tools.nsc.Global
import scala.tools.nsc.plugins.Plugin
import scala.util.parsing.input.Position

import scala.collection.JavaConversions._
import java.io.BufferedReader
import java.io.File
import java.io.IOException
import java.io.InputStreamReader
import java.io.PrintWriter
import scala.concurrent.ops
import scala.io.Source
import scala.tools.nsc.CompilerCommand
import scala.tools.nsc.Global
import scala.tools.nsc.Settings
import scala.tools.nsc.reporters.ConsoleReporter
import scala.tools.nsc.reporters.Reporter

class PluginBase(override val global: Global, pluginDef: PluginDef) extends Plugin {
  override val name = pluginDef.name
  override val description = pluginDef.description
  
  lazy val pluginOptions = try {
    pluginDef.createOptions(global.settings)
  } catch { case ex: NoClassDefFoundError if ex.toString.matches(""".*?\bscala/.+""") =>
    throw new RuntimeException("Bad Scala version for " + name + " !", ex)
  }
  
  lazy val enabled = 
    !pluginOptions.explicitelyDisabled
  
  /*override def processOptions(options: List[String], error: String => Unit) = {
    for (option <- options) {
      println("Found option " + option)
      // WE NEVER PASS HERE, WTF ???
    }
  }*/
  override val optionsHelp: Option[String] = 
    Some(pluginOptions.envVarHelp)
  
  override val components: List[PluginComponent] = if (enabled)
    pluginDef.createComponents(global, pluginOptions).filter(_ != null)
  else
    Nil
  
}
