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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">I would like to fill:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">#% options:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">and<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">#% answer<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">in a parser option for a python script dynamically. In particular I want to have tickboxes for available mapsets in the module GUI…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Meaning something like this (but less complex / not interactive):<o:p></o:p></span></p>
<p class="MsoNormal"><a href="http://permalink.gmane.org/gmane.comp.gis.grass.gui/667"><span lang="EN-US">http://permalink.gmane.org/gmane.comp.gis.grass.gui/667</span></a><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">My amateur programming skills do unfortunately not allow me to really understand how to accomplish what Glynn describes in the post above…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I tried to generate and run a temporary python script from within my script like this:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">def main():<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> answer = grass.mapsets(search_path = True)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> available_mapsets = str(grass.mapsets())<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> with tempfile.NamedTemporaryFile(delete = False) as s:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> s.write(''' #!/usr/bin/env python<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># -*- coding: utf-8 -*-<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># Here comes the full module with header for the parser<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">#% options: ''' + str(','.join(available_mapsets))<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">’’’)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> startcmd = 'python ' + s.name<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> os.system(startcmd)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> os.remove(s.name)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">But that way the GUI never starts, when I call the outer script from GRASS and it seems that option never get parsed…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Any hints how to proceed?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks for helping in advance.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Stefan<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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