VCS: Do not claim to support any operation if unconfigured

Make sure none of the VCS systems claims it does support any
VCS operation while unconfigured. This stops the specific
VCS from showing up in wizards, etc. till they can actually
be used.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/plugins/subversion/subversioncontrol.cpp b/src/plugins/subversion/subversioncontrol.cpp
index 4be772918a..08fab79557 100644
--- a/src/plugins/subversion/subversioncontrol.cpp
+++ b/src/plugins/subversion/subversioncontrol.cpp
@@ -32,6 +32,7 @@
 
 #include "subversioncontrol.h"
 #include "subversionplugin.h"
+#include "subversionsettings.h"
 
 #include <QtCore/QFileInfo>
 
@@ -48,9 +49,18 @@ QString SubversionControl::displayName() const
     return QLatin1String("subversion");
 }
 
+bool SubversionControl::isConfigured() const
+{
+    const QString binary = m_plugin->settings().svnCommand;
+    if (binary.isEmpty())
+        return false;
+    QFileInfo fi(binary);
+    return fi.exists() && fi.isFile() && fi.isExecutable();
+}
+
 bool SubversionControl::supportsOperation(Operation operation) const
 {
-    bool rc = true;
+    bool rc = isConfigured();
     switch (operation) {
     case AddOperation:
     case DeleteOperation: