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