如何压缩Bash中的所有子文件夹?

问题描述 投票:-2回答:2

我是Bash的新手,我正在尝试压缩子文件夹,但它不起作用。

|-- Folder
|   |-- SubFolder1
|   |-- SubFolder2
|   |-- SubFolder3

tar命令之后

|-- Folder
|   |-- SubFolder1
|   |-- SubFolder2
|   |-- SubFolder3
|   |-- SubFolder1.tar.gz
|   |-- SubFolder2.tar.gz
|   |-- SubFolder3.tar.gz

脚本:

#!/bin/bash
DEST=/home/pc/Desktop


for folder in $DEST
do

      tar -czvf "$folder.tar.gz"  $DEST
      #rm -rf "$folder"

done

我该怎么做呢?

linux bash tar
2个回答
0
投票

你的for循环需要被告知要迭代什么。你只是告诉它顶级目录:

...
DEST=/home/pc/Desktop

for folder in $DEST
...

这需要包含一个通配符,以便Bash知道你想要它下面的所有目录:

...
DEST=/home/pc/Desktop

for folder in "$DEST"/*
...

Example

$ mkdir -p Folder/SubFolder{1,2,3}
$ tree Folder/
Folder/
├── SubFolder1
├── SubFolder2
└── SubFolder3

3 directories, 0 files

你的命令:

$ for i in Folder/;do echo "$i";done
Folder/

与明星(*):

$ for i in Folder/*;do echo "$i";done
Folder/SubFolder1
Folder/SubFolder2
Folder/SubFolder3

Using find

而不是使用for来生成tar的目录,你可以使用find代替:

$ find Folder/ -mindepth 1 -maxdepth 1 -type d | xargs -I {} tar zcvf {}.tar.gz {}
Folder/SubFolder3/
Folder/SubFolder1/
Folder/SubFolder2/

$ ll Folder/
total 24
drwxr-xr-x 2 root root 4096 Sep  4 07:30 SubFolder1
-rw-r--r-- 1 root root  122 Sep  4 08:01 SubFolder1.tar.gz
drwxr-xr-x 2 root root 4096 Sep  4 07:30 SubFolder2
-rw-r--r-- 1 root root  122 Sep  4 08:01 SubFolder2.tar.gz
drwxr-xr-x 2 root root 4096 Sep  4 07:30 SubFolder3
-rw-r--r-- 1 root root  122 Sep  4 08:01 SubFolder3.tar.gz

0
投票

请检查代码块中的注释:

#!/bin/bash
DEST=/whatever/whatever/*/  #Note the ending "/" let you get only dirs

for folder in $DEST
do
    #the basename gets the name of current sub-dir
    #instead of fullpath
    tar -czvf "$(basename "$folder").tar.gz"  "$folder"
done

你可能会得到类似“tar:删除前导”/“或斜线...”的错误消息,我记不起确切的措辞。您可以将-P添加到tar中以忽略它。

© www.soinside.com 2019 - 2024. All rights reserved.