UsefullDeployScripts/scripts/back_run at main · LSH9832/UsefullDeployScripts · GitHub

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#! /bin/bash
if ! command -v screen &> /dev/null; then
    echo "screen not installed, installing..."
    sudo apt install -y screen
    if [ $? -eq 0 ]; then
        echo "screen installed"
    else
        echo "failed to install screen, please check permission and network"
        exit 1
    fi
# else
#     echo "screen is already installed"
fi

# check
if [ "$#" -lt 2 ]; then
    echo "Usage: $0 <screen_name> <command...>"
    exit 1
fi

screen_name="$1"
command="${@:2}"

screen -wipe | grep -q ".${screen_name}"
if ! screen -ls | grep -q ".${screen_name}"; then
    echo "Session '$screen_name' not found. Creating new session..."
    screen -dmS "$screen_name" bash
    echo "Session '$screen_name' created."
else
    echo "Session '$screen_name' already exists."
    screen -x -S $screen_name -X stuff "^C\n"
    sleep 0.1
    screen -x -S $screen_name -X stuff "^C\n"
    sleep 0.1
    screen -x -S $screen_name -X stuff "^C\n"
    sleep 0.1
    screen -x -S $screen_name -X stuff "^C\n"
    sleep 0.1
    screen -x -S $screen_name -X stuff "^C\n"
    sleep 0.1
    screen -x -S $screen_name -X stuff "^C\n"
fi

printf "exec '\\033[32m%s\\033[0m' in session '%s'\n" "$command" "$screen_name"
screen -x -S $screen_name -X stuff "$command\n"