How to rename a batch and drop out after a batch change with bash

This article introduces the knowledge of "how to rename in batches with bash and drop out after batch changes". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Rename the image file of the current directory in a specific format, as follows:

The code is as follows:

#! / bin/bash

# Filename:rename_photo.sh

Set-x

Count=1

For img in * .jpg * .png

Do

New=image-$count.$ {img##*.}

Mv "$img"$new" 2 > / dev/null

If [$?-eq 0]

Then

Echo "Renameing $img to $new"

Let count++

Fi

Done

Other commands that perform renaming: rename

The code is as follows:

[root@localhost script] # rename image photo image*

Replace all files in the current directory that begin with image with the photo switch

[root@localhost rename] # ls

Image_1.jpg image_2.jpg image_3.jpg image_4.jpg image_5.jpg

[root@localhost rename] # rename image photo image*

[root@localhost rename] # ls

Photo_1.jpg photo_2.jpg photo_3.jpg photo_4.jpg photo_5.jpg

Change the extension from lowercase .jpg to uppercase .JPG

[root@localhost rename] # rename .jpg .JPG * .jpg

[root@localhost rename] # ls

Photo_1.JPG photo_2.JPG photo_3.JPG photo_4.JPG photo_5.JPG

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