Add init step for installing the 'Verified' label

Change-Id: I508b88b9de73ee6db30482c6c9ec9c3404195241
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/AllProjectsConfig.java b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/AllProjectsConfig.java
index 12a543c..0f5c8b4 100644
--- a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/AllProjectsConfig.java
+++ b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/AllProjectsConfig.java
@@ -93,7 +93,16 @@
     throw new UnsupportedOperationException();
   }
 
+  void save(String message) throws IOException {
+    save(new PersonIdent("Gerrit Initialization", "init@gerrit"), message);
+  }
+
   public void save(String pluginName, String message) throws IOException {
+    save(new PersonIdent(pluginName, pluginName + "@gerrit"),
+        "Update from plugin " + pluginName + ": " + message);
+  }
+
+  private void save(PersonIdent ident, String msg) throws IOException {
     File path = getPath();
     if (path == null) {
       throw new IOException("All-Projects does not exist.");
@@ -115,8 +124,6 @@
             return;
           }
 
-          PersonIdent ident = new PersonIdent(pluginName, pluginName + "@gerrit");
-          String msg = "Update from plugin " + pluginName + ": " + message;
           CommitBuilder commit = new CommitBuilder();
           commit.setAuthor(ident);
           commit.setCommitter(ident);
diff --git a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitLabels.java b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitLabels.java
new file mode 100644
index 0000000..78cfa3b
--- /dev/null
+++ b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitLabels.java
@@ -0,0 +1,62 @@
+// Copyright (C) 2013 The Android Open Source Project
+//
+// 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.google.gerrit.pgm.init;
+
+import com.google.gerrit.pgm.util.ConsoleUI;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+
+import org.eclipse.jgit.lib.Config;
+
+import java.util.Arrays;
+
+@Singleton
+public class InitLabels implements InitStep {
+  private static final String KEY_LABEL = "label";
+  private static final String KEY_FUNCTION = "function";
+  private static final String KEY_VALUE = "value";
+  private static final String LABEL_VERIFIED = "Verified";
+
+  private final ConsoleUI ui;
+  private final AllProjectsConfig allProjectsConfig;
+
+  private boolean installVerified;
+
+  @Inject
+  InitLabels(ConsoleUI ui, AllProjectsConfig allProjectsConfig) {
+    this.ui = ui;
+    this.allProjectsConfig = allProjectsConfig;
+  }
+
+  @Override
+  public void run() throws Exception {
+    Config cfg = allProjectsConfig.load();
+    if (cfg == null || !cfg.getSubsections(KEY_LABEL).contains(LABEL_VERIFIED)) {
+      ui.header("Review Labels");
+      installVerified = ui.yesno(false, "Install Verified label");
+    }
+  }
+
+  @Override
+  public void postRun() throws Exception {
+    Config cfg = allProjectsConfig.load();
+    if (installVerified) {
+      cfg.setString(KEY_LABEL, LABEL_VERIFIED, KEY_FUNCTION, "MaxWithBlock");
+      cfg.setStringList(KEY_LABEL, LABEL_VERIFIED, KEY_VALUE,
+          Arrays.asList(new String[] {"-1 Fails", " 0 No score", "+1 Verified"}));
+      allProjectsConfig.save("Configure 'Verified' label");
+    }
+  }
+}
diff --git a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitModule.java b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitModule.java
index 7a64b8f..45cdeaa 100644
--- a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitModule.java
+++ b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitModule.java
@@ -48,6 +48,7 @@
     }
     step().to(InitIndex.class);
     step().to(InitAuth.class);
+    step().to(InitLabels.class);
     step().to(InitSendEmail.class);
     if (standalone) {
       step().to(InitContainer.class);