VCS: Add a way to filter out files/directories that belong to a VCS

Change-Id: I4dcbe6242cfe327e3b72d3dd550309be45e326a9
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/subversion/subversionplugin.cpp

@@ -54,6 +54,7 @@
 #include <coreplugin/locator/commandlocator.h>
 #include <coreplugin/messagemanager.h>
 
+#include <utils/algorithm.h>
 #include <utils/fileutils.h>
 #include <utils/hostosinfo.h>
 #include <utils/mimetypes/mimedatabase.h>
@@ -408,6 +409,15 @@ bool SubversionPlugin::initialize(const QStringList & /*arguments */, QString *e
     return true;
 }
 
+bool SubversionPlugin::isVcsDirectory(const FileName &fileName)
+{
+    const QString baseName = fileName.fileName();
+    return fileName.toFileInfo().isDir()
+            && contains(m_svnDirectories, [baseName](const QString &s) {
+        return baseName.compare(s, HostOsInfo::fileNameCaseSensitivity());
+    });
+}
+
 SubversionClient *SubversionPlugin::client() const
 {
     QTC_CHECK(m_client);