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127 lines
5.2 KiB
Python
127 lines
5.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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SaveAsPythonScriptAction.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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import sys
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from processing.gui.ContextAction import ContextAction
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from processing.modeler.ModelerAlgorithm import ModelerAlgorithm, \
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AlgorithmAndParameter
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from processing.script.ScriptUtils import ScriptUtils
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from processing.parameters.ParameterMultipleInput import ParameterMultipleInput
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class SaveAsPythonScriptAction(ContextAction):
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def __init__(self):
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self.name = 'Save as Python script'
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def isEnabled(self):
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return isinstance(self.alg, ModelerAlgorithm)
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def execute(self):
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filename = str(QFileDialog.getSaveFileName(None, 'Save Script',
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ScriptUtils.scriptsFolder(), 'Python scripts (*.py)'))
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if filename:
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if not filename.endswith('.py'):
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filename += '.py'
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text = self.translateToPythonCode(self.alg)
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try:
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fout = open(filename, 'w')
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fout.write(text)
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fout.close()
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if filename.replace('\\', '/').startswith(
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ScriptUtils.scriptsFolder().replace('\\', '/')):
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self.toolbox.updateProvider('script')
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except:
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QMessageBox.warning(self, self.tr('I/O error'),
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self.tr('Unable to save edits. Reason:\n %s')
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% unicode(sys.exc_info()[1]))
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def translateToPythonCode(self, model):
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s = ['##' + model.name + '=name']
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for param in model.parameters:
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s.append(str(param.getAsScriptCode().lower()))
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i = 0
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for outs in model.algOutputs:
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for out in outs.keys():
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if outs[out]:
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s.append('##' + out.lower() + '_alg' + str(i) + '='
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+ model.getOutputType(i, out))
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i += 1
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i = 0
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iMultiple = 0
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for alg in model.algs:
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multiple = []
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runline = 'outputs_' + str(i) + '=processing.runalg("' \
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+ alg.commandLineName() + '"'
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for param in alg.parameters:
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aap = model.algParameters[i][param.name]
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if aap is None:
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runline += ', None'
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elif isinstance(param, ParameterMultipleInput):
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value = model.paramValues[aap.param]
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tokens = value.split(';')
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layerslist = []
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for token in tokens:
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(iAlg, paramname) = token.split('|')
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if float(iAlg) == float(
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AlgorithmAndParameter.PARENT_MODEL_ALGORITHM):
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if model.ismodelparam(paramname):
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value = paramname.lower()
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else:
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value = model.paramValues[paramname]
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else:
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value = 'outputs_' + str(iAlg) + "['" + paramname \
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+ "']"
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layerslist.append(str(value))
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multiple.append('multiple_' + str(iMultiple) + '=['
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+ ','.join(layerslist) + ']')
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runline += ', ";".join(multiple_' + str(iMultiple) + ') '
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else:
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if float(aap.alg) == float(
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AlgorithmAndParameter.PARENT_MODEL_ALGORITHM):
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if model.ismodelparam(aap.param):
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runline += ', ' + aap.param.lower()
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else:
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runline += ', ' + str(model.paramValues[aap.param])
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else:
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runline += ', outputs_' + str(aap.alg) + "['" \
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+ aap.param + "']"
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for out in alg.outputs:
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value = model.algOutputs[i][out.name]
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if value:
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name = out.name.lower() + '_alg' + str(i)
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else:
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name = str(None)
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runline += ', ' + name
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i += 1
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s += multiple
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s.append(str(runline + ')'))
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return '\n'.join(s)
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