.. -*- coding: utf-8 -*-

===========================

 Pretty print source code.

===========================

.. contents::

Code formatter, beautifier, pretty printer.

xml.

====

tidy.

-----

::

  $ tidy -xml -i -utf8 -o out.xml in.xml

or in Emacs::

  C-x h C-x <RET> c utf-8 <RET> C-u M-| tidy -q -xml -i -utf8 -

  http://tidy.sourceforge.net

                Home page.

  http://www.emacswiki.org/cgi-bin/wiki/tidy.el

                Emacs bindings.

xmllint.

--------

::

  $ xmllint --format file.xml

or in Emacs:

  : C-x h C-u M-| xmllint --format - <RET>

Emacs and nxml.

---------------

You need introduce line-breaks and then::

  C-x h C-M-\

xmlindent.

----------

  http://xmlindent.sourceforge.net/

c/c++/java/c#.

==============

Artistic Style, astyle.

-----------------------

A Free, Fast and Small Automatic Formatter for C, C++, C#, and Java Source Code.

There are exist package for Cygwin, Debian.

  http://astyle.sourceforge.net/

                home page

Uncrustify.

-----------

Source Code Beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA.

Exist package for Windows (binary from home page), Debian.

  http://uncrustify.sourceforge.net/

                home page

jpplib.

-------

Pretty Printer Library.

  http://jpplib.sourceforge.net/

                Home page.

Perl.

=====

  http://perltidy.sourceforge.net/

                Home page.