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Linux Shell Scripting Cookbook, Second Edition

You're reading from   Linux Shell Scripting Cookbook, Second Edition Don't neglect the shell – this book will empower you to use simple commands to perform complex tasks. Whether you're a casual or advanced Linux user, the cookbook approach makes it all so brilliantly accessible and, above all, useful.

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Product type Paperback
Published in May 2013
Publisher Packt
ISBN-13 9781782162742
Length 384 pages
Edition 2nd Edition
Tools
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Toc

Table of Contents (16) Chapters Close

Linux Shell Scripting Cookbook
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
1. Shell Something Out FREE CHAPTER 2. Have a Good Command 3. File In, File Out 4. Texting and Driving 5. Tangled Web? Not At All! 6. The Backup Plan 7. The Old-boy Network 8. Put on the Monitor's Cap 9. Administration Calls Index

Downloading a web page as plain text


Web pages are HTML pages that contain a collection of HTML tags, along with other elements, such as JavaScript and CSS. Of these, the HTML tags define the content of a web page, which we can parse to look for a specific content, and this is something Bash scripting can help us with. When we download a web page, we receive an HTML file, and in order to view the formatted page, it should be viewed in a web browser.

In most of the circumstances, parsing a text document will be easier than parsing HTML data because we aren't required to strip off the HTML tags. Lynx is an interesting command-line web browser, which can get the web page as plaintext. Let us see how to do it.

How to do it...

Let's download the webpage view, in ASCII character representation, in a text file by using the -dump flag with the lynx command:

$ lynx URL -dump > webpage_as_text.txt

This command will also list all the hyperlinks (<a href="link">) separately under a heading References...

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