bash 如何获取当前附加的屏幕会话名称？
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How can I get currently attached screen session name?
提问by ertan
I'm writing a script which needs the name of the currently attached screen session's name if there's any.
我正在编写一个脚本，如果有的话，它需要当前附加的屏幕会话的名称。
回答by Martin Mrazik
You might want to check answers here: How do I display the current "session" name or "sockname" of a screen session in the status bar?
您可能想在此处查看答案：如何在状态栏中显示屏幕会话的当前“会话”名称或“sockname”？
In short the $STY environment variable is what you are looking for.
简而言之， $STY 环境变量就是您要寻找的。
