【发布时间】:2020-09-25 07:17:53
【问题描述】:
举个简单的例子:
#!/usr/bin/env bash
echo "--- EARLIER OUTPUT FOM SCRIPT ---""
read -p "What's your name? " name
echo "Hello $name"
echo "--- LATER OUTPUT FOM SCRIPT"
生成的输出如下所示:
--- EARLIER OUTPUT FROM SCRIPT ---
What's your name? Foo
Hello foo
--- LATER OUTPUT FROM SCRIPT ---
如何在提示被回答后删除提示,使其不可见并且脚本输出继续,就好像提示从未发生过一样? read 可以做到这一点,还是我必须做更多的事情?理想情况下,我希望它具有相当的便携性(即 macOS/BSD 和 GNU)。
这是目标:
--- EARLIER OUTPUT FROM SCRIPT ---
Hello foo
--- LATER OUTPUT FROM SCRIPT ---
【问题讨论】:
标签: linux bash macos shell terminal