add debug menu to copy git info to clipboard

Makes it easier to find out what the diffs were.

xwords4/android/app/build.gradle

@@ -3,6 +3,7 @@ def VERSION_CODE_BASE = 125
 def VERSION_NAME = '4.4.129'
 def FABRIC_API_KEY = System.getenv("FABRIC_API_KEY")
 def GCM_SENDER_ID = System.getenv("GCM_SENDER_ID")
+def BUILD_INFO_NAME = "build-info.txt"
 
 boolean forFDroid = hasProperty('forFDroid')
 
@@ -57,6 +58,10 @@ android {
     
     flavorDimensions "variant"//, "abi"
     productFlavors {
+        all {
+            buildConfigField "String", "BUILD_INFO_NAME", "\"${BUILD_INFO_NAME}\""
+        }
+
         xw4 {
             dimension "variant"
             applicationId "org.eehouse.android.xw4"
@@ -254,15 +259,14 @@ afterEvaluate {
 
 task makeBuildAssets() {
     def assetsDir = android.sourceSets.main.assets.srcDirs.toArray()[0]
-    String path = new File(assetsDir, 'build-info.txt').getAbsolutePath()
-    File file = new File(path);
+    String path = new File(assetsDir, BUILD_INFO_NAME).getAbsolutePath()
     String out = "git: ${GITREV}\n"
 
     String diff = "git diff".execute().text.trim()
     if (diff) {
         out += "\n" + diff
     }
-    file.write(out)
+    new File(path).write(out)
 }
 
 gradle.projectsEvaluated {

xwords4/android/app/src/main/java/org/eehouse/android/xw4/GamesListDelegate.java

@@ -564,6 +564,7 @@ public class GamesListDelegate extends ListDelegateBase
     private static final int[] DEBUG_ITEMS = {
         // R.id.games_menu_loaddb,
         R.id.games_menu_storedb,
+        R.id.games_menu_writegit,
     };
     private static final int[] NOSEL_ITEMS = {
         R.id.games_menu_newgroup,
@@ -1597,6 +1598,10 @@ public class GamesListDelegate extends ListDelegateBase
                                  Action.STORAGE_CONFIRMED, itemID );
             break;
 
+        case R.id.games_menu_writegit:
+            Utils.gitInfoToClip( m_activity );
+            break;
+
         default:
             handled = handleSelGamesItem( itemID, selRowIDs )
                 || handleSelGroupsItem( itemID, getSelGroupIDs() );

xwords4/android/app/src/main/java/org/eehouse/android/xw4/Utils.java

@@ -32,7 +32,9 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.content.res.AssetManager;
 import android.content.res.Configuration;
+import android.text.ClipboardManager;
 
 import android.database.Cursor;
 import android.media.Ringtone;
@@ -55,9 +57,12 @@ import android.widget.Toast;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.io.Serializable;
@@ -187,6 +192,33 @@ public class Utils {
         context.startActivity( Intent.createChooser( intent, chooserMsg ) );
     }
 
+    static void gitInfoToClip( Context context )
+    {
+        StringBuilder sb;
+        try {
+            InputStream is = context.getAssets().open( BuildConfig.BUILD_INFO_NAME,
+                                                       AssetManager.ACCESS_BUFFER );
+            BufferedReader reader = new BufferedReader(new InputStreamReader(is));
+            sb = new StringBuilder();
+            for ( ; ; ) {
+                String line = reader.readLine();
+                if ( null == line ) {
+                    break;
+                }
+                sb.append( line ).append( "\n" );
+            }
+            reader.close();
+        } catch ( Exception ex ) {
+            sb = null;
+        }
+
+        if ( null != sb ) {
+            ClipboardManager clipboard = (ClipboardManager)
+                context.getSystemService(Context.CLIPBOARD_SERVICE);
+            clipboard.setText( sb.toString() );
+        }
+    }
+
     public static void postNotification( Context context, Intent intent,
                                          int titleID, int bodyID, int id )
     {

xwords4/android/app/src/main/res/menu/games_list_menu.xml

@@ -120,5 +120,8 @@
     <item android:id="@+id/games_menu_loaddb"
           android:title="@string/gamel_menu_loaddb"
           />
+    <item android:id="@+id/games_menu_writegit"
+          android:title="@string/gamel_menu_writegit"
+          />
 
 </menu>

xwords4/android/app/src/main/res/values/strings.xml

@@ -2491,6 +2491,7 @@
   <string name="name_dict_fmt">%1$s/%2$s</string>
   <string name="gamel_menu_storedb">Write games to SD card</string>
   <string name="gamel_menu_loaddb">Load games from SD card</string>
+  <string name="gamel_menu_writegit">Copy git info to clipboard</string>
   <string name="enable_dupes_title">Accept duplicate invites</string>
   <string name="xlations_locale">Fake locale for translation</string>
   <string name="enable_dupes_summary">Accept invitations more than once</string>