Move doMain method to CLICompiler.

compiler/cli/src/org/jetbrains/jet/cli/common/CLICompiler.java

@@ -19,11 +19,13 @@ package org.jetbrains.jet.cli.common;
 import com.sampullara.cli.Args;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.cli.common.messages.MessageRenderer;
+import org.jetbrains.jet.cli.jvm.compiler.CompileEnvironmentException;
 
 import java.io.PrintStream;
 import java.util.List;
 
 import static org.jetbrains.jet.cli.common.ExitCode.INTERNAL_ERROR;
+import static org.jetbrains.jet.cli.common.ExitCode.OK;
 
 /**
  * @author Pavel Talanov
@@ -77,5 +79,22 @@ public abstract class CLICompiler<CLArgs extends CompilerArguments, CEConf exten
     protected abstract CLArgs createArguments();
 
     @NotNull
-    public abstract ExitCode exec(final PrintStream errStream, CLArgs arguments);
+    public abstract ExitCode exec(PrintStream errStream, CLArgs arguments);
+
+    /**
+     * Useful main for derived command line tools
+     */
+    public static void doMain(@NotNull CLICompiler compiler, @NotNull String[] args) {
+        try {
+            ExitCode rc = compiler.exec(System.out, args);
+            if (rc != OK) {
+                System.err.println("exec() finished with " + rc + " return code");
+                System.exit(rc.getCode());
+            }
+        }
+        catch (CompileEnvironmentException e) {
+            System.err.println(e.getMessage());
+            System.exit(INTERNAL_ERROR.getCode());
+        }
+    }
 }

compiler/cli/src/org/jetbrains/jet/cli/common/CompileEnvironmentConfig.java

@@ -31,7 +31,7 @@ public abstract class CompileEnvironmentConfig {
     @NotNull
     private final MessageCollector messageCollector;
     @NotNull
-    private List<CompilerPlugin> compilerPlugins = Lists.newArrayList();
+    private final List<CompilerPlugin> compilerPlugins = Lists.newArrayList();
 
     /**
      * NOTE: It's very important to call dispose for every object of this class or there will be memory leaks.

compiler/cli/src/org/jetbrains/jet/cli/jvm/K2JVMCompiler.java

@@ -25,7 +25,10 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.cli.common.CLICompiler;
 import org.jetbrains.jet.cli.common.ExitCode;
 import org.jetbrains.jet.cli.common.messages.*;
-import org.jetbrains.jet.cli.jvm.compiler.*;
+import org.jetbrains.jet.cli.jvm.compiler.CompileEnvironmentConfiguration;
+import org.jetbrains.jet.cli.jvm.compiler.CompileEnvironmentUtil;
+import org.jetbrains.jet.cli.jvm.compiler.JetCoreEnvironment;
+import org.jetbrains.jet.cli.jvm.compiler.KotlinToJVMBytecodeCompiler;
 import org.jetbrains.jet.codegen.CompilationException;
 import org.jetbrains.jet.lang.resolve.java.CompilerDependencies;
 import org.jetbrains.jet.lang.resolve.java.CompilerSpecialMode;
@@ -48,24 +51,6 @@ public class K2JVMCompiler extends CLICompiler<K2JVMCompilerArguments, CompileEn
         doMain(new K2JVMCompiler(), args);
     }
 
-    /**
-     * Useful main for derived command line tools
-     */
-    public static void doMain(K2JVMCompiler compiler, String[] args) {
-        try {
-            ExitCode rc = compiler.exec(System.out, args);
-            if (rc != OK) {
-                System.err.println("exec() finished with " + rc + " return code");
-                System.exit(rc.getCode());
-            }
-        }
-        catch (CompileEnvironmentException e) {
-            System.err.println(e.getMessage());
-            System.exit(INTERNAL_ERROR.getCode());
-        }
-    }
-
-
     /**
      * Executes the compiler on the parsed arguments
      */

libraries/tools/kdoc/src/main/kotlin/org/jetbrains/kotlin/doc/KDocCompiler.kt

@@ -4,14 +4,16 @@ import java.io.File
 import java.io.PrintStream
 import org.jetbrains.jet.cli.jvm.K2JVMCompilerArguments
 import org.jetbrains.jet.cli.jvm.K2JVMCompiler
+import org.jetbrains.jet.cli.common.CLICompiler
 import org.jetbrains.jet.cli.jvm.compiler.CompileEnvironmentConfiguration
 import org.jetbrains.kotlin.doc.highlighter.HtmlCompilerPlugin
+import org.jetbrains.jet.cli.common.ExitCode
 
 /**
 * Main for running the KDocCompiler
 */
 fun main(args: Array<String?>): Unit {
-    K2JVMCompiler.doMain(KDocCompiler(), args);
+    CLICompiler.doMain(KDocCompiler(), args);
 }
 
 /**
@@ -20,7 +22,7 @@ fun main(args: Array<String?>): Unit {
  */
 class KDocCompiler() : K2JVMCompiler() {
 
-    protected override fun configureEnvironment(configuration : CompileEnvironmentConfiguration, arguments : K2JVMCompilerArguments) {
+    protected override fun configureEnvironment(configuration : CompileEnvironmentConfiguration?, arguments : K2JVMCompilerArguments?) {
         super.configureEnvironment(configuration, arguments)
         val coreEnvironment = configuration?.getEnvironment()
         if (coreEnvironment != null) {