Windows: reg query uses different separators on xp, fooling parser. Fixed

Author: Federico Fissore

Diff for: app/test/processing/app/windows/RegQueryParserTest.java

@@ -26,4 +26,17 @@ public void testRegQueryParser2() throws Exception {
     String folderPath = new RegQueryParser(output).getValueOfKey();
     assertEquals("C:\\Users\\username\\AppData\\Local", folderPath);
   }
+
+  @Test
+  public void testRegQueryParserXP() throws Exception {
+    String output = "! REG.EXE VERSION 3.0\n" +
+      "\n" +
+      "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\n" +
+      "\n" +
+      "\tLocal AppData    REG_SZ    C:\\Documents and Settings\\username\\My Documents";
+
+    String folderPath = new RegQueryParser(output).getValueOfKey();
+    assertEquals("C:\\Documents and Settings\\username\\My Documents", folderPath);
+  }
+
 }

Diff for: arduino-core/src/processing/app/windows/RegQueryParser.java

@@ -15,16 +15,16 @@ public RegQueryParser(String regQueryOutput) {
   }
 
   private void parse(String regQueryOutput) {
-    List<String> rows = Arrays.asList(regQueryOutput.replace("\r", "\n").replace("\n\n", "\n").split("\n"));
+    List<String> rows = Arrays.asList(regQueryOutput.replace("    ", "\t").replace("\r", "\n").replace("\n\n", "\n").split("\n"));
 
     String row = Iterables.find(rows, new Predicate<String>() {
       @Override
       public boolean apply(String input) {
-        return input.startsWith("    ");
+        return input.startsWith("\t");
       }
     });
 
-    String[] cols = row.split("    ");
+    String[] cols = row.split("\t");
     assert cols.length == 4;
     this.valueOfKey = cols[3];
   }