How to use Shell script to download resources in batch and keep the original path

This article mainly introduces "how to download resources in batches and retain the original path with Shell script". In daily operation, I believe that many people have doubts about how to use Shell script to download resources in bulk and retain the original path. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the question of "how to use Shell script to download resources in bulk and keep the original path"! Next, please follow the editor to study!

Sample resource list

For example, url.txt:

The code is as follows:

Https://cache.yisu.com/upload/information/20210312/310/133260.png

Https://cache.yisu.com/upload/information/20210312/310/133261.png

Https://cache.yisu.com/upload/information/20210312/310/133264.png

Https://cache.yisu.com/upload/information/20210312/310/133265.png

Https://cache.yisu.com/upload/information/20210312/310/133266.png

Https://cache.yisu.com/upload/information/20210312/310/133267.png

We need to download these pictures and save them in their respective folders.

The script is as follows

Such as download.sh

The code is as follows:

#! / bin/bash

# desc: download resource

# author: brother Lu ten years later

Mydir= `pwd`

While read line

Do

{

If [- n "$line"]

Then

Cd $mydir

Url=$ (echo "$line" | tr-d'\ r')

Picdir=$ (echo $url | sed-r 's/http:\ / g')

Picname=$ (echo ${picdir##*/})

Picpath=$ (echo ${picdir%/*})

Mkdir-p $picpath

Cd $picpath

Wget-O $picname `echo $url`

Fi

}

Done < $1

Exit 0

Here are a few points to pay attention to:

1. In order to remove the newline character at the end of the line in the text file, delete:

The code is as follows:

Tr-d'\ r'

2. Take the resource name:

The code is as follows:

${picdir##*/}

3. Get the resource path:

The code is as follows:

${picdir%/*}

Running

The code is as follows:

Sh download.sh url.txt

At this point, the study on "how to use Shell scripts to download resources in batches and retain the original path" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!