Redirect when 1 hit for query of just PATH

Author: idodeclare

opengrok-indexer/src/main/java/org/opengrok/indexer/search/QueryBuilder.java

@@ -346,6 +346,19 @@ public boolean isDefSearch() {
                 && (getQueryText(DEFS) != null));
     }
 
+    /**
+     * Gets a value indicating if this search only has defined the {@link #PATH}
+     * query field.
+     */
+    public boolean isPathSearch() {
+        return ((getQueryText(FULL) == null)
+                && (getQueryText(REFS) == null)
+                && (getQueryText(PATH) != null)
+                && (getQueryText(HIST) == null)
+                && (getQueryText(DIRPATH) == null)
+                && (getQueryText(DEFS) == null));
+    }
+
     /**
      * Build a new query based on the query text that has been passed in to this
      * builder.

opengrok-indexer/src/main/java/org/opengrok/indexer/web/SearchHelper.java

@@ -400,7 +400,11 @@ public SearchHelper executeQuery() {
                 if (isCrossRefSearch && query instanceof TermQuery && builder.getDefs() != null) {
                     maybeRedirectToDefinition(docID, (TermQuery) query);
                 } else if (isGuiSearch) {
-                    maybeRedirectToMatchOffset(docID, builder.getContextFields());
+                    if (builder.isPathSearch()) {
+                        redirectToFile(docID);
+                    } else {
+                        maybeRedirectToMatchOffset(docID, builder.getContextFields());
+                    }
                 }
             }
         } catch (IOException | ClassNotFoundException e) {
@@ -477,6 +481,11 @@ private void maybeRedirectToMatchOffset(int docID, List<String> contextFields)
         }
     }
 
+    private void redirectToFile(int docID) throws IOException {
+        Document doc = searcher.doc(docID);
+        redirect = contextPath + Prefix.XREF_P + Util.URIEncodePath(doc.get(QueryBuilder.PATH));
+    }
+
     private static final Pattern TABSPACE = Pattern.compile("[\t ]+");
 
     private void getSuggestion(Term term, IndexReader ir,