功能:
在指定目录下查找符合yyyy-MM-dd(-d)nnn模式的目录名,例如2020-03-22-b888
目标目录情况:
[root@localhost testfolder]# ll total 0 drwxr-xr-x. 2 root root 6 Mar 21 06:53 2020 drwxr-xr-x. 2 root root 6 Mar 21 06:16 2020-01-10-b001 drwxr-xr-x. 2 root root 6 Mar 21 06:16 2020-02-20-b001 drwxr-xr-x. 2 root root 6 Mar 21 06:16 2020-03-20-b001 drwxr-xr-x. 2 root root 6 Mar 21 06:15 2020-03-21-b001 drwxr-xr-x. 2 root root 6 Mar 21 06:15 2020-03-22-b001 drwxr-xr-x. 2 root root 6 Mar 21 06:50 2020-20 drwxr-xr-x. 2 root root 6 Mar 21 06:16 archive -rw-r--r--. 1 root root 0 Mar 21 06:18 a.txt drwxr-xr-x. 2 root root 6 Mar 21 06:16 backup -rw-r--r--. 1 root root 0 Mar 21 06:18 b.txt [root@localhost testfolder]#
期待查找结果:
2020-02-20-b001 2020-03-21-b001 2020-01-10-b001 2020-03-20-b001 2020-03-22-b001
代码:
#!/bin/bash function findDirsUnder(){ folder=$1 for dir in `find $folder -type d -regextype 'posix-egrep' -regex $folder+'/[0-9]{4}-[0-9]{2}-[0-9]{2}-b[0-9]{3}$'`; do echo $dir done } findDirsUnder "/root/testfolder"
执行结果:
[root@localhost bashs]# sh dir.sh /root/testfolder/2020-03-21-b001 /root/testfolder/2020-03-22-b001 /root/testfolder/2020-03-20-b001 /root/testfolder/2020-02-20-b001 /root/testfolder/2020-01-10-b001 [root@localhost bashs]#
--2020年3月22日--