正则表达弹药

Question

我的正则表达式需要调整，以便在匹配比赛后插入新线。有人知道如何实现这一目标吗？

例如，当我运行时：

grep -A 2 -B 6 "^Errors: [1-9]" INC0108890.txt

返回：

Backup Set: UNIX-SSH\rmg-devweb-03\Backup of web code and configuration\rmg-asigra
Performed by: Backup Schedule: Weekdays Backup (8pm)
Started at: May 10, 2022, 8:00:01 PM
Finished at: May 10, 2022, 8:27:17 PM
Completion: Backup completed with errors.
Warnings: 0
Errors: 1
Backed up files: 1,462
Total amount: 97,617 KB
Backup Set: MySQL\rmg-db-04\Backup of MySQL Databases\rmg-asigra
Performed by: Backup Schedule: Weekdays Backup (8pm)
Started at: May 10, 2022, 8:00:01 PM
Finished at: May 10, 2022, 8:00:05 PM
Completion: Backup completed with errors and warnings.
Warnings: 1
Errors: 1
Backed up files: 0
Total amount: 0 KB
--
Backup Set: UNIX-SSH\rmg-sysint-11\Backup of /server\rmg-asigra
Performed by: Backup Schedule: Weekdays Backup (8pm)
Started at: May 10, 2022, 8:00:01 PM
Finished at: May 10, 2022, 8:17:13 PM
Completion: Backup completed with errors.
Warnings: 0
Errors: 87
Backed up files: 248
Total amount: 3,752,207 KB

但是，如果有人可以建议，我希望输出如下：

Backup Set: UNIX-SSH\rmg-devweb-03\Backup of web code and configuration\rmg-asigra
Performed by: Backup Schedule: Weekdays Backup (8pm)
Started at: May 10, 2022, 8:00:01 PM
Finished at: May 10, 2022, 8:27:17 PM
Completion: Backup completed with errors.
Warnings: 0
Errors: 1
Backed up files: 1,462
Total amount: 97,617 KB

Backup Set: MySQL\rmg-db-04\Backup of MySQL Databases\rmg-asigra
Performed by: Backup Schedule: Weekdays Backup (8pm)
Started at: May 10, 2022, 8:00:01 PM
Finished at: May 10, 2022, 8:00:05 PM
Completion: Backup completed with errors and warnings.
Warnings: 1
Errors: 1
Backed up files: 0
Total amount: 0 KB

Backup Set: UNIX-SSH\rmg-sysint-11\Backup of /server\rmg-asigra
Performed by: Backup Schedule: Weekdays Backup (8pm)
Started at: May 10, 2022, 8:00:01 PM
Finished at: May 10, 2022, 8:17:13 PM
Completion: Backup completed with errors.
Warnings: 0
Errors: 87
Backed up files: 248
Total amount: 3,752,207 KB

Answer 1

- group-separator = $'\ n'应该做到这一点。