[PATCH][BUG] BZR_PLUGIN_PATH='' loads from ~/.bzr.conf/plugins

[Martin Pool]

On 26 Jun 2005, John A Meinel <john at arbash-meinel.com> wrote:
> The problem is that it is not possible to set the environment variable,
> such that no plugins are loaded. The problem is the code:
> 
> bzrpath = os.environ.get('BZR_PLUGIN_PATH')
> if not bzrpath:
>    bzrpath = DEFAULT
> 
> The problem is that "if not bzrpath" is true both when bzrpath is None,
> and when it is the empty string.

Thanks, taken.

I vaguely recall something about Windows being unable to distinguish
empty and unset environment variables.  Is that true?

-- 
Martin