Import from Hoodie private repo: Part 1

hoodie-cli/src/main/java/com/uber/hoodie/cli/HoodiePrompt.java

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+/*
+ * Copyright (c) 2016 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
+ *
+ * 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 com.uber.hoodie.cli;
+
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.shell.plugin.support.DefaultPromptProvider;
+import org.springframework.stereotype.Component;
+
+@Component
+@Order(Ordered.HIGHEST_PRECEDENCE)
+public class HoodiePrompt extends DefaultPromptProvider {
+
+    @Override
+    public String getPrompt() {
+        switch (HoodieCLI.state) {
+            case INIT:
+                return "hoodie->";
+            case DATASET:
+                return "hoodie:" + HoodieCLI.tableMetadata.getTableName() + "->";
+            case SYNC:
+                return "hoodie:" + HoodieCLI.tableMetadata.getTableName() + " <==> "
+                    + HoodieCLI.syncTableMetadata.getTableName() + "->";
+        }
+        if (HoodieCLI.tableMetadata != null)
+            return "hoodie:" + HoodieCLI.tableMetadata.getTableName() + "->";
+        return "hoodie->";
+    }
+
+    @Override
+    public String getProviderName() {
+        return "Hoodie provider";
+    }
+
+}