分享一个 securecrt 登陆后自动运行的 screen 的脚本 - V2EX
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purezhang
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分享一个 securecrt 登陆后自动运行的 screen 的脚本

  •  
  •   purezhang 2023-05-10 08:54:25 +08:00 1144 次点击
    这是一个创建于 888 天前的主题,其中的信息可能已经有所发展或是发生改变。

    if [[ -z $(screen -list |grep tached) ]];then screen -dRU terminal;elif [[ -n $(screen -list |grep Detached) ]];then screen -dRU $(screen -list|grep Detached|tail -1|awk -F " " '{print $1}'|awk -F "." '{print $2}');else screen -dRU $(screen -list|grep -m 1 Attached|awk -F " " '{print $1}'|awk -F "." '{print $2}')-1;fi

    说明: 1 ,没有,创建新的 2 ,有死,链接死的 3 ,否则,链接活着的-1

    1 条回复    2023-05-31 15:13:49 +08:00
    omaidb
        1
    omaidb  
       2023-05-31 15:13:49 +08:00
    分享一个优化版的。

    #!/usr/bin/env bash

    # 检查是否存在 detached(断开)或 attached(连接)状态的 screen 会话
    if session=$(screen -list | grep -i '\b(detached|attached)\b'); then

    # 提取最后一个 screen 会话的 ID 并连接到其中
    screen -dRU $(echo "$session" | tail -n1 | awk '{print $1}' | cut -d '.' -f2)
    else

    # 不存在任何 screen 会话,创建一个新的并连接到其中
    screen -dRU terminal
    fi
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