Linux在一行中搜索一个字符串，但替换该行中的另一个字符串

Question

If test.txt file is 如果test.txt文件是

GREEN Volks RUNNING
GREEN Audi STOPPED
GREEN Merc RUNNING

I can grep STOPPED and replace it with sed as following 我可以grep停止并用sed替换它，如下所示

grep "STOPPED" test.txt |sed 's/^GREEN/RED/g'

Which returns following output 返回以下输出

RED Audi STOPPED

But instead I would like try something like 但是我想尝试类似

sed -i 's/^GREEN/RED/g'| grep "STOPPED" test.txt

to see the output as following: 看到如下输出：

\nGREEN Volks RUNNING 绿色Volks跑步\nRED Audi STOPPED 红色奥迪停止\nGREEN Merc RUNNING 绿色商品跑步\n

Thanks in advance. 提前致谢。

Answer 1

看起来像你想要的：

  sed '/STOPPED/s/^GREEN/RED/'