---
title: Homepage
in_menu: true
routed_title: cmdparse
sort_info: 1
---
## Welcome

... to the homepage of ***cmdparse***, an advanced command line parser supporting commands.

## Feature List

* Commands can have subcommands
* Default commands for showing help and the version of the program
* Option parsing library of choice can be used (after writing wrapper), default is `optparse`
* Easy to use


## News

**2014-04-05 cmdparse 2.0.6 released!!!**

There were no codewise changes but the used infrastructure and tools have been updated to newer
versions. Also the license information has been added to the gem specification and the tests are now
included in the distribution.


**2012-06-09 cmdparse 2.0.5 released!!!**

Changes:

* Fixed backwards incompatible change


**2012-06-07 cmdparse 2.0.4 released!!!**

Changes:

* Only some minor changes regarding the help output for commands which is nicer now.


**2006-06-17 cmdparse 2.0.2 released!!!**

Changes:

* Included two patches from Assaph Mehr:
  * partial command matching can now be used (see the [tutorial page](tutorial.html))
  * now a banner for the help and version commands can be specified


**2006-04-05 cmdparse 2.0.1 released!!!**

Changes:

* Just a bug fix release for those using cmdparse with Rubygems. By issuing the command
  `require_gem 'cmdparse'` the cmdparse library gets automagically loaded.
* Minor documentation updates


**2005-08-16 cmdparse 2.0.0 released!!!**

This version is not compatible to previous versions of cmdparse as there have been major changes in
the API. However, updating your code to use the new API is very easy!

Changes:

* Commands can now have subcommands which can have subcommands which can have subcommands...
* No need to implement a whole new class for simple commands anymore
* Default option parser library is `optparse`, however, any option parser library can be used after writing a small wrapper


**2005-07-05 cmdparse 1.0.5 released!!!**

Changes:

* added possibility to parse global options, command and local options separately


**2005-06-16 cmdparse 1.0.4 released!!!**

Changes:

* fix for older ruby versions
* fixed bug where exception was not caught


**2005-06-09 cmdparse 1.0.3 released!!!**

Changes:

* added optional graceful exception handling


**2005-04-21 cmdparse 1.0.2 released!!!**

Changes:

* splitted parsing of the arguments and executing the command into two methods


**2005-04-13 cmdparse 1.0.1 released!!!**

Changes:

* Improved HelpCommand: the global options -h and --help take an optional command name now
* Possibility to define a default command which is used when no command was specified
* A `NoCommandGivenError` is thrown when no command on the CLI and no default command was specified