Do not allow enabling rpmlint if no rpmlint is installed.

Change-Id: Ib98ec1918c5f2643ba4acfff2ab414c4bd6ff8a3
Reviewed-on: https://git.eclipse.org/r/10452
Tested-by: Hudson CI
Reviewed-by: Camilo Bernal <cabernal@redhat.com>
IP-Clean: Camilo Bernal <cabernal@redhat.com>
Tested-by: Camilo Bernal <cabernal@redhat.com>

1 files changed, 28 insertions, 4 deletions

diff --git a/rpm/org.eclipse.linuxtools.rpm.rpmlint/src/org/eclipse/linuxtools/internal/rpm/rpmlint/actions/ToggleRpmlintNatureAction.java b/rpm/org.eclipse.linuxtools.rpm.rpmlint/src/org/eclipse/linuxtools/internal/rpm/rpmlint/actions/ToggleRpmlintNatureAction.java
index 704f931eea..d276e93cda 100644
--- a/rpm/org.eclipse.linuxtools.rpm.rpmlint/src/org/eclipse/linuxtools/internal/rpm/rpmlint/actions/ToggleRpmlintNatureAction.java
+++ b/rpm/org.eclipse.linuxtools.rpm.rpmlint/src/org/eclipse/linuxtools/internal/rpm/rpmlint/actions/ToggleRpmlintNatureAction.java
@@ -4,7 +4,7 @@
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
- * 
+ *
  * Contributors:
  *     Red Hat - initial API and implementation
  *******************************************************************************/
@@ -16,20 +16,29 @@ import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IProjectDescription;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.eclipse.jface.dialogs.ErrorDialog;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.linuxtools.internal.rpm.rpmlint.Activator;
 import org.eclipse.linuxtools.internal.rpm.rpmlint.builder.RpmlintNature;
+import org.eclipse.linuxtools.internal.rpm.rpmlint.preferences.PreferenceConstants;
+import org.eclipse.linuxtools.rpm.core.utils.Utils;
+import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.handlers.HandlerUtil;
+import org.eclipse.ui.preferences.ScopedPreferenceStore;
 
 /**
- * Toggle rpmlint nature for the given project. 
+ * Toggle rpmlint nature for the given project.
  * As a result this enables/disables rpmlint builder.
  *
  */
 public class ToggleRpmlintNatureAction extends AbstractHandler {
 
 
-	/** 
+	/**
 	 * @param event The event
 	 * @return Null.
 	 */
@@ -54,11 +63,26 @@ public class ToggleRpmlintNatureAction extends AbstractHandler {
 
 	/**
 	 * Toggles sample nature on a project
-	 * 
+	 *
 	 * @param project
 	 *            to have sample nature added or removed
 	 */
 	private void toggleNature(IProject project) {
+		String rpmlintPath = new ScopedPreferenceStore(InstanceScope.INSTANCE,Activator.PLUGIN_ID).getString(
+				PreferenceConstants.P_RPMLINT_PATH);
+		if(!Utils.fileExist(rpmlintPath)) {
+			IStatus warning = new Status(
+					IStatus.WARNING,
+					Activator.PLUGIN_ID,
+					1,
+					Messages.RunRpmlintAction_1,
+					null);
+			ErrorDialog.openError(PlatformUI.getWorkbench()
+					.getActiveWorkbenchWindow().getShell(),
+					Messages.RunRpmlintAction_2,
+					null, warning);
+			return;
+		}
 		try {
 			IProjectDescription description = project.getDescription();
 			String[] natures = description.getNatureIds();