使用 grep 显示文本中不同行上 3 个单词之间的文本

使用 grep 显示文本中不同行上 3 个单词之间的文本

我想显示 1 个文件中文本中 3 个单词之间的文本:

lalala
<ticket>
BASH is awesome
BASH is awesome1
</ticket>
lalalala
<ticket>
BASH is awesome2
BASH is awesome3
texttext
</ticket>
lololo
<ticket>
awesome
BASH is awesome4
BASH is awesome5
</ticket>
lalalla

我试试这个:

grep -Pzo '(?s)<ticket>.*\n.*awesome3.*\n.*</ticket>' file.txt

结果:

<ticket>
BASH is awesome
BASH is awesome1
</ticket>
lalalala
<ticket>
BASH is awesome2
BASH is awesome3
texttext
</ticket>
lololo
<ticket>
awesome
BASH is awesome4
BASH is awesome5
</ticket>

期望:

<ticket>
BASH is awesome2
BASH is awesome3
texttext
</ticket>

答案1

使用以下内容grep方法:

grep -Pzo '(?s)<ticket>[^<>]*?awesome3.*?</ticket>' file.txt

输出:

<ticket>
BASH is awesome2
BASH is awesome3
texttext
</ticket>

*?- 非贪婪修饰符

相关内容