Recusively copying additional files

arduino-core/src/cc/arduino/utils/Pair.java

@@ -0,0 +1,42 @@
+/*
+ * This file is part of Arduino.
+ *
+ * Copyright 2015 Arduino LLC (http://www.arduino.cc/)
+ *
+ * Arduino is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ */
+
+package cc.arduino.utils;
+
+public class Pair<K, V> {
+
+  public final K key;
+  public final V value;
+
+  public Pair(K key, V value) {
+    this.key = key;
+    this.value = value;
+  }
+
+}

arduino-core/src/processing/app/debug/Compiler.java

@@ -26,14 +26,19 @@
 import static processing.app.I18n._;
 
 import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.*;
+import java.util.stream.Stream;
 
 import cc.arduino.MyStreamPumper;
 import cc.arduino.packages.BoardPort;
 import cc.arduino.packages.Uploader;
 import cc.arduino.packages.UploaderFactory;
 
 import cc.arduino.packages.uploaders.MergeSketchWithBooloader;
+import cc.arduino.utils.Pair;
 import org.apache.commons.compress.utils.IOUtils;
 import org.apache.commons.exec.*;
 import processing.app.BaseNoGui;
@@ -57,6 +62,7 @@ public class Compiler implements MessageConsumer {
    * used for the last build.
    */
   static final public String BUILD_PREFS_FILE = "buildprefs.txt";
+  private static final int ADDITIONAL_FILES_COPY_MAX_DEPTH = 5;
 
   private SketchData sketch;
   private PreferencesMap prefs;
@@ -1384,29 +1390,38 @@ public void preprocess(String buildPath, PdePreprocessor preprocessor) throws Ru
       }
     }
 
-    // 3. then loop over the code[] and save each .java file
+    copyAdditionalFilesToBuildFolderSavingOriginalFolderStructure(sketch, buildPath);
 
+    // 3. then loop over the code[] and save each .java file
     for (SketchCode sc : sketch.getCodes()) {
-      if (sc.isExtension(SketchData.OTHER_ALLOWED_EXTENSIONS)) {
-        // no pre-processing services necessary for java files
-        // just write the the contents of 'program' to a .java file
-        // into the build directory. uses byte stream and reader/writer
-        // shtuff so that unicode bunk is properly handled
-        String filename = sc.getFileName(); //code[i].name + ".java";
-        try {
-          BaseNoGui.saveFile(sc.getProgram(), new File(buildPath, filename));
-        } catch (IOException e) {
-          e.printStackTrace();
-          throw new RunnerException(I18n.format(_("Problem moving {0} to the build folder"), filename));
-        }
-
-      } else if (sc.isExtension("ino") || sc.isExtension("pde")) {
+      if (sc.isExtension("ino") || sc.isExtension("pde")) {
         // The compiler and runner will need this to have a proper offset
         sc.addPreprocOffset(headerOffset);
       }
     }
   }
 
+  private void copyAdditionalFilesToBuildFolderSavingOriginalFolderStructure(SketchData sketch, String buildPath) throws RunnerException {
+    Path sketchPath = Paths.get(sketch.getFolder().getAbsolutePath());
+    Stream<Path> otherFilesStream;
+    try {
+      otherFilesStream = Files.find(sketchPath, ADDITIONAL_FILES_COPY_MAX_DEPTH, (path, attribs) -> !attribs.isDirectory() && FileUtils.hasExtension(path.toFile(), SketchData.OTHER_ALLOWED_EXTENSIONS));
+    } catch (IOException e) {
+      throw new RunnerException(e);
+    }
+    otherFilesStream.map((path) -> new Pair<>(path, Paths.get(buildPath, sketchPath.relativize(path).toString())))
+      .filter((pair) -> !Files.exists(pair.value))
+      .forEach((pair) -> {
+        try {
+          Files.createDirectories(pair.value.getParent());
+          Files.copy(pair.key, pair.value);
+        } catch (IOException e) {
+          e.printStackTrace();
+          throw new RuntimeException(I18n.format(_("Problem moving {0} to the build folder"), sketchPath.relativize(pair.key).toString()));
+        }
+      });
+  }
+
 
   /**
    * List of library folders.