1 files changed, 77 insertions, 0 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/app/ApplicationNameCompleter.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/app/ApplicationNameCompleter.java
new file mode 100644
index 00000000..17461696
--- /dev/null
+++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/app/ApplicationNameCompleter.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cli.app;
+
+import org.apache.karaf.shell.console.completer.ArgumentCompleter;
+import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.onosproject.app.ApplicationService;
+import org.onosproject.app.ApplicationState;
+import org.onosproject.cli.AbstractCompleter;
+import org.onosproject.core.Application;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.SortedSet;
+
+import static org.onosproject.app.ApplicationState.ACTIVE;
+import static org.onosproject.app.ApplicationState.INSTALLED;
+import static org.onosproject.cli.AbstractShellCommand.get;
+
+/**
+ * Application name completer.
+ */
+public class ApplicationNameCompleter extends AbstractCompleter {
+    @Override
+    public int complete(String buffer, int cursor, List<String> candidates) {
+        // Delegate string completer
+        StringsCompleter delegate = new StringsCompleter();
+
+        // Command name is the second argument.
+        ArgumentCompleter.ArgumentList list = getArgumentList();
+        String cmd = list.getArguments()[1];
+
+        // Grab apps already on the command (to prevent tab-completed duplicates)
+        // FIXME: This does not work.
+//        final Set previousApps;
+//        if (list.getArguments().length > 2) {
+//            previousApps = Sets.newHashSet(
+//                    Arrays.copyOfRange(list.getArguments(), 2, list.getArguments().length));
+//        } else {
+//            previousApps = Collections.emptySet();
+//        }
+
+        // Fetch our service and feed it's offerings to the string completer
+        ApplicationService service = get(ApplicationService.class);
+        Iterator<Application> it = service.getApplications().iterator();
+        SortedSet<String> strings = delegate.getStrings();
+        while (it.hasNext()) {
+            Application app = it.next();
+            ApplicationState state = service.getState(app.id());
+//            if (previousApps.contains(app.id().name())) {
+//                continue;
+//            }
+            if (cmd.equals("uninstall") ||
+                    (cmd.equals("activate") && state == INSTALLED) ||
+                    (cmd.equals("deactivate") && state == ACTIVE)) {
+                strings.add(app.id().name());
+            }
+        }
+
+        // Now let the completer do the work for figuring out what to offer.
+        return delegate.complete(buffer, cursor, candidates);
+    }
+
+}