ubuntu.bash_profile

.bash_profile

function ssh_tunnel_to_jx {
    ssh -C -N -g -L 20569:$1:$2 pi
}

function ssh_tunnel {
    ssh -C -N -g -L 23333:$1:$2 $3
}


# 让费时命令执行完推送到 Telegram
# http://dlifep.com/2017/05/24/让费时命令执行完推送到-Telegram/
# 卸载？删除下面这段代码即可
function _TGPN_precommand_cbk() {
  [[ -z "$_TGPN_AT_PROMPT" ]] && return
  unset _TGPN_AT_PROMPT

  _TGPN_CMD="$BASH_COMMAND"
  _TGPN_TELEGRAM_NOTIFY_START_TIME=$(date +%s)
}
trap '_TGPN_precommand_cbk' DEBUG

_TGPN_FIRST_PROMPT=1
function _TGPN_postcommand_cbk() {
  local retcode=$?
  _TGPN_AT_PROMPT=1

  [[ -n "$_TGPN_FIRST_PROMPT" ]] && {
    unset _TGPN_FIRST_PROMPT
    return
  }

  local now=$(date +%s)
  local difference=$(( $now - ${_TGPN_TELEGRAM_NOTIFY_START_TIME:-0} ))
  _TGPN_THRESHOLD=1
  _TGPN_IGNORE=$(cat <<EOF
^adb shell
^vi
^nano
^ssh
^man
^mail
^ftp
EOF
)
  [[ -z $DISABLE_TELEGRAM_NOTIFICATION ]] && 
  [[ $difference -gt $_TGPN_THRESHOLD ]] && { 
    for pattern in $_TGPN_IGNORE; do
      echo $_TGPN_CMD | grep -qE $pattern && return
    done
    echo "发现了上条命令执行了很久，推送执行完毕信息到 Telegram"; 
    echo $_TGPN_CMD
    telegram-send "✅$retcode|$_TGPN_CMD" &
  }
}
PROMPT_COMMAND="_TGPN_postcommand_cbk"

function disable_telegram_notification {
  DISABLE_TELEGRAM_NOTIFICATION="arbitrary-string"
  echo "执行很久的命令暂时不会推送到 Telegram 了"
}

function enable_telegram_notification {
  unset DISABLE_TELEGRAM_NOTIFICATION
  echo "执行很久的命令会推送到 Telegram !"
}

# end of 让费时命令执行完推送到 Telegram