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507aeb0507
This is mostly so that algorithms executed in Processing scripts can display messages in the same way as if they were executed directly from Processing toolbox. Also fixes a small issue with busy cursor being reset too early when algorithms were executed from Processing scripts.
78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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general.py
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---------------------
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Date : April 2013
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Copyright : (C) 2013 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'April 2013'
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__copyright__ = '(C) 2013, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from processing.core.Processing import Processing
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from processing.gui.Postprocessing import handleAlgorithmResults
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from processing.core.parameters import ParameterSelection
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def alglist(text=None):
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s = ''
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for provider in Processing.algs.values():
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sortedlist = sorted(provider.values(), key=lambda alg: alg.name)
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for alg in sortedlist:
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if text is None or text.lower() in alg.name.lower():
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s += alg.name.ljust(50, '-') + '--->' + alg.commandLineName() \
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+ '\n'
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print s
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def algoptions(name):
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alg = Processing.getAlgorithm(name)
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if alg is not None:
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s = ''
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for param in alg.parameters:
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if isinstance(param, ParameterSelection):
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s += param.name + '(' + param.description + ')\n'
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i = 0
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for option in param.options:
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s += '\t' + unicode(i) + ' - ' + unicode(option) + '\n'
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i += 1
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print s
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else:
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print 'Algorithm not found'
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def alghelp(name):
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alg = Processing.getAlgorithm(name)
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if alg is not None:
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alg = alg.getCopy()
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print unicode(alg)
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algoptions(name)
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else:
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print 'Algorithm not found'
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def runalg(algOrName, *args, **kwargs):
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alg = Processing.runAlgorithm(algOrName, None, *args, **kwargs)
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if alg is not None:
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return alg.getOutputValuesAsDictionary()
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def runandload(name, *args, **kwargs):
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return Processing.runAlgorithm(name, handleAlgorithmResults, *args, **kwargs)
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