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Date: Tue, 18 Apr 2006 09:25:24 +0100
From: Andrew Shirley <aks@decisionsoft.co.uk>
To: Jakarta Commons Developers List <commons-dev@jakarta.apache.org>
Subject: Re: [cli][patch] parsing option arguments which have a default
Message-ID: <20060418082524.GO9581@itchen.dsl.local>
References: <20060413141924.GD9581@itchen.dsl.local>
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Sender: "Andrew Shirley,,,07909933820" <aks@decisionsoft.com>

On Thu, Apr 13, 2006 at 03:19:24PM +0100, Andrew Shirley wrote:
> Hi,
> 
> I have found a bug in the following scenario:
> You have an option which can take a single argument which in turn has a default
> value. You supply a value on the command line which is intended to override
> this default however as the CommandLine already has a value for this Option,
> this second value is not allowed and the command line cannot be parsed.
> 
> I have created a patch which adds a method to WritableCommandLine and its Impl
> which allows you to retrieve the undefaulted values for an Option. I have then
> changed ArgumentImpl to use this method to determine the argument count
> 
> Please find attached a patch and a testsuite.

This has now been added to bugzilla.

http://issues.apache.org/bugzilla/show_bug.cgi?id=39335

cheers
Andrew Shirley

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