[GRASS-user] GRASS module (python, gparser): Set a tick for flag by default

[Johannes Radinger]

Thank you.

Good to know that, so that I'll do a reverse of the meaning
of the flag as you mentioned ("...don't...").

cheers,
Johannes

-------- Original-Nachricht --------
> Datum: Fri, 20 Apr 2012 11:26:55 +0100
> Von: Glynn Clements <glynn at gclements.plus.com>
> An: "Johannes Radinger" <JRadinger at gmx.at>
> CC: grass user list <grass-user at lists.osgeo.org>
> Betreff: Re: [GRASS-user] GRASS module (python,	gparser): Set a tick for flag by default

> 
> Johannes Radinger wrote:
> 
> > I am working on a python script which involves a g.parser module (to
> > get the input mask for a module as for other modules in GRASS).
> > 
> > So far I know how a flag is produced in the beginning of the script.
> > E.g.:
> > 
> > #%Flag
> > #% key: f
> > #% description: My Flag of Interest
> > #%end
> > 
> > Is there any possibility to set the flag ticked by default? So like
> providing
> > an answer for "options".
> 
> No. Unlike options, where the user can override a default by providing
> an explicit value, there's no way to disable a flag which is enabled
> by default, and no way to specify GUI behaviour distinct from
> command-line behaviour, so flags always default to false.
> 
> The only option is to invert the sense of the flag, i.e. enable the
> behaviour by default and provide a "don't ..." flag to disable the
> behaviour.
> 
> -- 
> Glynn Clements <glynn at gclements.plus.com>
> _______________________________________________
> grass-user mailing list
> grass-user at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/grass-user

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