Added ability to pass command-line args to Gradle on project sync/refresh.

This is necessary for passing project properties when syncing and
building Gradle-based Android projects.

Change-Id: I5db0878f473edde36ab9f625e112ea90162ddd5a

plugins/gradle/src/org/jetbrains/plugins/gradle/service/project/AbstractProjectResolverExtension.java

@@ -137,6 +137,12 @@ public abstract class AbstractProjectResolverExtension implements GradleProjectR
     return Collections.emptyList();
   }
 
+  @NotNull
+  @Override
+  public List<String> getExtraCommandLineArgs() {
+    return Collections.emptyList();
+  }
+
   @NotNull
   @Override
   public ExternalSystemException getUserFriendlyError(@NotNull Throwable error,

plugins/gradle/src/org/jetbrains/plugins/gradle/service/project/BaseGradleProjectResolverExtension.java

@@ -342,6 +342,12 @@ public class BaseGradleProjectResolverExtension implements GradleProjectResolver
     return Collections.emptyList();
   }
 
+  @NotNull
+  @Override
+  public List<String> getExtraCommandLineArgs() {
+    return Collections.emptyList();
+  }
+
   @NotNull
   @Override
   public ExternalSystemException getUserFriendlyError(@NotNull Throwable error,

plugins/gradle/src/org/jetbrains/plugins/gradle/service/project/GradleProjectResolver.java

@@ -144,6 +144,8 @@ public class GradleProjectResolver implements ExternalSystemProjectResolver<Grad
     final ProjectImportAction projectImportAction = new ProjectImportAction(resolverCtx.isPreviewMode());
 
     final List<KeyValue<String, String>> extraJvmArgs = new ArrayList<KeyValue<String, String>>();
+    final List<String> commandLineArgs = ContainerUtil.newArrayList();
+
     for (GradleProjectResolverExtension resolverExtension = projectResolverChain;
          resolverExtension != null;
          resolverExtension = resolverExtension.getNext()) {
@@ -155,6 +157,8 @@ public class GradleProjectResolver implements ExternalSystemProjectResolver<Grad
       projectImportAction.addExtraProjectModelClasses(resolverExtension.getExtraProjectModelClasses());
       // collect extra JVM arguments provided by gradle project resolver extensions
       extraJvmArgs.addAll(resolverExtension.getExtraJvmArgs());
+      // collect extra command-line arguments
+      commandLineArgs.addAll(resolverExtension.getExtraCommandLineArgs());
     }
 
     final ParametersList parametersList = new ParametersList();
@@ -165,7 +169,6 @@ public class GradleProjectResolver implements ExternalSystemProjectResolver<Grad
 
     BuildActionExecuter<ProjectImportAction.AllModels> buildActionExecutor = resolverCtx.getConnection().action(projectImportAction);
 
-    final List<String> commandLineArgs = ContainerUtil.newArrayList();
     // TODO [vlad] remove the check
     if (!GradleEnvironment.DISABLE_ENHANCED_TOOLING_API) {
       File initScript = GradleExecutionHelper.generateInitScript(isBuildSrcProject);

plugins/gradle/src/org/jetbrains/plugins/gradle/service/project/GradleProjectResolverExtension.java

@@ -101,6 +101,9 @@ public interface GradleProjectResolverExtension extends ParametersEnhancer {
   @NotNull
   List<KeyValue<String, String>> getExtraJvmArgs();
 
+  @NotNull
+  List<String> getExtraCommandLineArgs();
+
   @NotNull
   ExternalSystemException getUserFriendlyError(@NotNull Throwable error, @NotNull String projectPath, @Nullable String buildFilePath);