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
在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?
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"/*
...
$ 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
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
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。