xmlstarlet

XMLStarlet is a command line tool for processing XML documents. It provides a set of commands that allow users to query, edit, and transform XML files.

With XMLStarlet, you can easily extract data from XML documents using XPath expressions. It supports both simple and complex queries, allowing you to retrieve specific elements, attributes, or even entire subtrees.

The tool also offers various editing capabilities. You can update, add, or delete elements, attributes, or text within an XML document. XMLStarlet provides different options to modify XML files according to your specific requirements.

XMLStarlet allows for XML document transformation using XSLT stylesheets. You can apply predefined or custom stylesheets to convert XML data into different formats, such as HTML or plain text.

It also has features for pretty-printing, validating, and validating against a schema. The tool can reformat XML documents to improve their readability and structure. Additionally, XMLStarlet can validate XML files against DTD or XSD schema to ensure their conformity to the specified structure.

XMLStarlet supports integration with other command line tools through its pipe functionality. You can use it with standard Unix utilities like grep, awk, and sed to process XML data in combination with regular expressions.

The command line tool is available for various platforms, including Linux, Mac OS X, and Windows. It can be easily installed and used from the command line or integrated into shell scripts for automation tasks.

XMLStarlet has good documentation that provides detailed information on all available commands, options, and examples. The documentation helps users quickly understand and utilize the tool's features for XML processing.

The tool is open source and released under the MIT license. This allows users to freely use, modify, and distribute XMLStarlet according to their needs.

Overall, XMLStarlet is a powerful and flexible command line tool for XML processing, suitable for a wide range of tasks such as data extraction, editing, transformation, and validation.