handle EOF in command

cccli/cli.py

@@ -146,6 +146,8 @@ class Cli(object):
             self.printer.warn("%s: %s"%(argv[0], str(e)))
         except cmdError as e:
             self.printer.error("%s: %s"%(argv[0], str(e)))
+        except EOFError:
+            self.printer.out("")
         except Exception as e:
             if cccli.debug:
                 raise