file append experiment encounter bug when parameter --content has space in its value

[sigezhao]

Issue Description

bug report

Describe what happened (or what feature you want)

file append experiment encounter bug when parameter --content has space in its value, experiment only inject the content before space to the destination file.

Describe what you expected to happen

inject the whole content as I input

How to reproduce it (as minimally and precisely as possible)

1. blade create file append --filepath=/tmp/abc --content="HELL WORLD"
2. in file /tmp/abc, there is only HELL in it, expected "HELL WORLD"

Tell us your environment

Centos 7;
blade version
version: 1.5.0

Anything else we need to know?

Maybe the bug is here, space is recognized as the end of input content