add deps for GraphCLI

app/src/main/java/fun/youthlic/GraphCLI.java

@@ -0,0 +1,28 @@
+package fun.youthlic;
+
+import java.io.IOException;
+
+import org.jline.reader.LineReader;
+import org.jline.reader.LineReaderBuilder;
+import org.jline.reader.impl.DefaultParser;
+import org.jline.terminal.Terminal;
+import org.jline.terminal.TerminalBuilder;
+
+public class GraphCLI {
+
+    public static void main(final String[] args) {
+        try {
+            final Terminal terminal = TerminalBuilder.builder().system(true).build();
+            final LineReader reader = LineReaderBuilder.builder().terminal(terminal).parser(new DefaultParser())
+                    .build();
+            while (true) {
+                final String line = reader.readLine("graph> ");
+                if (line.trim().equalsIgnoreCase("exit"))
+                    break;
+                System.out.println(line);
+            }
+        } catch (final IOException e) {
+        } finally {
+        }
+    }
+}