Small tweak to only use new defs search rules if ONLY the defs field is populated, as per tarzanek's concerns

Author: acdevlin

src/org/opensolaris/opengrok/search/QueryBuilder.java

@@ -200,6 +200,21 @@ public int getSize() {
         return queries.size();
     }
 
+    /**
+     * Used to tell if this search only has the "definitions" field filled in
+     *
+     * @return whether above statement is true or false
+     */
+    public boolean isDefSearch() {
+
+        return ((getQueryText(FULL) == null) &&
+            (getQueryText(REFS) == null) &&
+            (getQueryText(PATH) == null) &&
+            (getQueryText(HIST) == null) &&
+            (getQueryText(DEFS) != null))
+            ? true : false;
+    }    
+
     /**
      * Build a new query based on the query text that has been passed in to this
      * builder.

src/org/opensolaris/opengrok/search/Results.java

@@ -202,9 +202,8 @@ public static void prettyPrint(Writer out, SearchHelper sh, int start,
                         FileReader r = genre == Genre.PLAIN
                                 ? new FileReader(new File(sh.sourceRoot, rpath))
                                 : null;
-                        boolean isDefSearch = (sh.builder.getDefs() != null) ? true : false;
-                        sh.sourceContext.getContext(r, out, xrefPrefix,
-                                morePrefix, rpath, tags, true, isDefSearch, null);
+                        sh.sourceContext.getContext(r, out, xrefPrefix, morePrefix, 
+                                rpath, tags, true, sh.builder.isDefSearch(), null);
                     }
                 }
                 if (sh.historyContext != null) {