xmlstarlet
A command-line XML/XSLT toolkit.
TLDR
Format an XML document and print to stdout
XML document can also be piped from stdin
Print all nodes that match a given XPath
Insert an attribute to all matching nodes, and print to stdout (source file is unchanged)
Update the value of all matching nodes in place (source file is changed)
Delete all matching nodes in place (source file is changed)
Escape or unescape special XML characters in a given string
List a given directory as XML (omit argument to list current directory)
SYNOPSIS
xml [options...] {command} [cmd-options...]
INTRODUCTION
XMLStarlet is a set of command line utilities (tools) which can be used to transform, query, validate, and edit XML documents and files using simple set of shell commands in similar way it is done for plain text files using UNIX grep, sed, awk, diff, patch, join, etc commands. This set of command line utilities can be used by those who deal with many XML documents on UNIX shell command prompt as well as for automated XML processing with shell scripts.
OPTIONS
--version
Display the version of xmlstarlet.
--help
Display help.
COMMANDS
xml command --help for command specific help
Available commands include:
ed (or edit)
Edit/update XML document(s).
sel (or select)
Select data or query XML document(s) (XPATH, etc).
tr (or transform)
Transform XML documents(s) using XSLT.
val (or validate)
Validate XML document(s) (well-formed/DTD/XSD/RelaxNG).
fo (or format)
Format XML document(s).
el (or elements)
Display element structure of XML document.
c14n (or canonic)
XML canonicalization.
ls (or list)
List directory as XML.
esc (or escape)
Escape special XML characters.
unesc (or unescape)
Unescape special XML characters.
pyx (or xmln)
Convert XML into PYX format (based on ESIS - ISO 8879).
p2x (or depyx)
Convert PYX into XML.
REFERENCES
XMLStarlet is a command line toolkit to query/edit/check/transform XML documents (for more information see http://xmlstar.sourceforge.net/).
BUGS
Report bugs to the mailing list, xmlstar-devel@lists.sourceforge.net or the bug tracker: http://sourceforge.net/tracker/?group_id=66612&atid=515106.
COPYRIGHT
Copyright © 2012
AUTHOR
Mikhail Grushinskiy
XMLStarlet creator.