Reintroduced warning on development leftovers in 1.5 libraries.

See #1692

Author: cmaglie

app/src/processing/app/packages/Library.java

@@ -1,7 +1,6 @@
 package processing.app.packages;
 
-import processing.app.helpers.FileUtils;
-import processing.app.helpers.PreferencesMap;
+import static processing.app.helpers.StringUtils.wildcardMatch;
 
 import java.io.File;
 import java.io.IOException;
@@ -10,7 +9,8 @@
 import java.util.Comparator;
 import java.util.List;
 
-import static processing.app.helpers.StringUtils.wildcardMatch;
+import processing.app.helpers.FileUtils;
+import processing.app.helpers.PreferencesMap;
 
 public class Library {
 
@@ -36,7 +36,7 @@ public class Library {
    * Scans inside a folder and create a Library object out of it. Automatically
    * detects pre-1.5 libraries. Automatically fills metadata from
    * library.properties file if found.
-   *
+   * 
    * @param libFolder
    * @return
    */
@@ -69,6 +69,17 @@ private static Library createLibrary(File libFolder) throws IOException {
     if (!srcFolder.exists() || !srcFolder.isDirectory())
       throw new IOException("Missing 'src' folder");
 
+    // 3. Warn if root folder contains development leftovers
+    for (File file : libFolder.listFiles()) {
+      if (file.isDirectory()) {
+        if (FileUtils.isSCCSOrHiddenFile(file)) {
+          System.out.println("WARNING: Spurious " + file.getName() +
+              " folder in '" + properties.get("name") + "' library");
+          continue;
+        }
+      }
+    }
+
     // Extract metadata info
     List<String> archs = new ArrayList<String>();
     for (String arch : properties.get("architectures").split(","))

build/shared/revisions.txt

@@ -1,6 +1,10 @@
 
 ARDUINO 1.5.5 BETA
 
+NOTICE:
+The 1.5 library format is under heavy review on the Arduino Developers mailing list.
+We suggest to delay the adoption of the new format until a stable 1.5.x is released.
+
 [ide]
 * Added missing keywords: YunServer, YunClient, pow
 * Improved folder ignore: now hidden, starting with a dot, and SCCS folders are ignored
@@ -11,6 +15,7 @@ ARDUINO 1.5.5 BETA
 * (windows) Upgraded embedded Java runtime to version 7: much faster startup
 * Improved files open/save dialogs
 * Added line numbers, can be enabled/disabled from preferences (Cayci Gorlitsky)
+* Removed check on forbidden file in 1.5 formatted libraries (#1692)
 
 [libraries]
 * avr: Fixed buffer overflow in File::doBuffer() (dreggy)