How to use Shell script to count the number of directories and files in the current directory
This article mainly explains "how to use Shell script to count the number of directories and files under the current directory", the content of the article is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in depth, to study and learn "how to use Shell scripts to count the number of directories and files under the current directory"!
Write a script in shell, place it in the current directory, and execute it.
The code is as follows:
#! / bin/bash
# script name dir
# define a function fun_directory
Fun_directory () {
Let "filenum=0"
Let "dirnum=0"
For i in $(ls)
Do
If [- d $I]
Then
Let dirnum+=1
Else
Let filenum+=1
Fi
Done
Echo "The number of directorys is $dirnum"
Echo "The number of files is $filenum"
}
# call function
Fun_directory
Let's test it:
The code is as follows:
[root@localhost scripts] # pwd
/ root/scripts
[root@localhost scripts] # ll | sort
Drwxr-xr-x 2 root root 4096 06-12 10:44 charpter8
Drwxr-xr-x 2 root root 4096 06-13 12:34 aaa
-rw-r--r-- 1 root root 105 06-13 08:56 file1
-rw-r--r-- 1 root root 106 06-12 14:24 8-9
-rw-r--r-- 1 root root 121 06-12 09:36 jiu
-rw-r--r-- 1 root root 133 06-13 11:09 temp
-rw-r--r-- 1 root root 210 06-12 13:40 8-8
-rw-r--r-- 1 root root 2222 06-12 11:51 8-6
-rw-r--r-- 1 root root 247 06-12 11:35 8-5
-rw-r--r-- 1 root root 273 06-12 13:13 8-7
-rw-r--r-- 1 root root 292 06-12 10:57 8-1
-rw-r--r-- 1 root root 309 06-12 14:51 8-11
-rw-r--r-- 1 root root 314 06-12 15:01 8-17
-rw-r--r-- 1 root root 317 06-13 12:10 test
-rw-r--r-- 1 root root 51 06-12 11:00 8-2
-rw-r--r-- 1 root root 53 06-13 08:51 file
-rw-r--r-- 1 root root 67 06-13 10:17 10-4
-rw-r--r-- 1 root root 78 06-13 10:09 test.out
-rwxr-xr-x 1 root root 103 06-12 11:06 8-3
-rwxr-xr-x 1 root root 124 06-13 10:02 10-32
-rwxr-xr-x 1 root root 304 06-13 12:47 dir
-rwxr-xr-x 1 root root 316 06-12 11:21 8-4
# execute script
[root@localhost scripts] # sh dir
The number of directorys is 2
The number of files is 20
[root@localhost scripts] #
As you can see, the statistics are accurate.
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