add simple go project generator for small IDEs, fix #1763

Author: ignatov

src/META-INF/plugin.xml

@@ -128,6 +128,8 @@
     <analyzeStacktraceFilter implementation="com.goide.runconfig.GoConsoleFilter"/>
     <lang.implementationTextSelectioner language="go" implementationClass="com.goide.editor.GoImplementationTextSelectioner"/>
 
+    <directoryProjectGenerator implementation="com.goide.GoProjectGenerator"/> <!-- for small IDEs--> 
+
     <!--formatter-->
     <lang.formatter language="go" implementationClass="com.goide.formatter.GoFormattingModelBuilder"/>
     <codeStyleSettingsProvider implementation="com.goide.formatter.settings.GoCodeStyleSettingsProvider"/>

src/com/goide/GoProjectGenerator.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2013-2015 Sergey Ignatov, Alexander Zolotov, Florin Patan
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.goide;
+
+import com.intellij.facet.ui.ValidationResult;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.progress.ProcessCanceledException;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.platform.DirectoryProjectGenerator;
+import org.jetbrains.annotations.Nls;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+
+public class GoProjectGenerator implements DirectoryProjectGenerator {
+  @Nls
+  @NotNull
+  @Override
+  public String getName() {
+    return "Go";
+  }
+
+  @Nullable
+  @Override
+  public Object showGenerationSettings(VirtualFile baseDir) throws ProcessCanceledException {
+    return null;
+  }
+
+  @Nullable
+  @Override
+  public Icon getLogo() {
+    return GoIcons.ICON;
+  }
+
+  @Override
+  public void generateProject(@NotNull Project project, @NotNull VirtualFile baseDir, @Nullable Object settings, @NotNull Module module) {
+
+  }
+
+  @NotNull
+  @Override
+  public ValidationResult validate(@NotNull String baseDirPath) {
+    return ValidationResult.OK;
+  }
+}