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108 lines
4.2 KiB
Python
108 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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Grass7AlgorithmProvider.py
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---------------------
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Date : April 2014
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Copyright : (C) 2014 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 2014'
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__copyright__ = '(C) 2014, 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 os
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from processing.core.ProcessingConfig import ProcessingConfig, Setting
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from processing.core.AlgorithmProvider import AlgorithmProvider
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from processing.core.ProcessingLog import ProcessingLog
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from Grass7Utils import Grass7Utils
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from Grass7Algorithm import Grass7Algorithm
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from processing.tools.system import *
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from nviz7 import nviz7
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class Grass7AlgorithmProvider(AlgorithmProvider):
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def __init__(self):
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AlgorithmProvider.__init__(self)
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self.createAlgsList() # Preloading algorithms to speed up
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def initializeSettings(self):
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AlgorithmProvider.initializeSettings(self)
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if isWindows() or isMac():
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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Grass7Utils.GRASS_FOLDER, 'GRASS7 folder',
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Grass7Utils.grassPath()))
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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Grass7Utils.GRASS_WIN_SHELL, 'Msys folder',
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Grass7Utils.grassWinShell()))
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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Grass7Utils.GRASS_LOG_COMMANDS,
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'Log execution commands', False))
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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Grass7Utils.GRASS_LOG_CONSOLE,
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'Log console output', False))
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def unload(self):
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AlgorithmProvider.unload(self)
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if isWindows() or isMac():
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ProcessingConfig.removeSetting(Grass7Utils.GRASS_FOLDER)
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ProcessingConfig.removeSetting(Grass7Utils.GRASS_WIN_SHELL)
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ProcessingConfig.removeSetting(Grass7Utils.GRASS_LOG_COMMANDS)
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ProcessingConfig.removeSetting(Grass7Utils.GRASS_LOG_CONSOLE)
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def createAlgsList(self):
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self.preloadedAlgs = []
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folder = Grass7Utils.grassDescriptionPath()
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for descriptionFile in os.listdir(folder):
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if descriptionFile.endswith('txt'):
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try:
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alg = Grass7Algorithm(os.path.join(folder, descriptionFile))
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if alg.name.strip() != '':
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self.preloadedAlgs.append(alg)
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else:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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'Could not open GRASS GIS 7 algorithm: '
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+ descriptionFile)
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except Exception, e:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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'Could not open GRASS GIS 7 algorithm: '
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+ descriptionFile)
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self.preloadedAlgs.append(nviz7())
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def _loadAlgorithms(self):
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self.algs = self.preloadedAlgs
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def getDescription(self):
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return 'GRASS GIS 7 commands'
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def getName(self):
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return 'grass70'
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def getIcon(self):
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return QIcon(os.path.dirname(__file__) + '/../../images/grass.png')
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def getSupportedOutputVectorLayerExtensions(self):
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return ['shp']
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def getSupportedOutputRasterLayerExtensions(self):
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return ['tif']
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