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75 lines
3.0 KiB
Python
75 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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information.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 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__ = 'August 2012'
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__copyright__ = '(C) 2012, 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.algs.gdal.GdalAlgorithm import GdalAlgorithm
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from processing.core.parameters import ParameterRaster
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from processing.core.parameters import ParameterBoolean
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from processing.core.outputs import OutputHTML
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from processing.algs.gdal.GdalUtils import GdalUtils
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class information(GdalAlgorithm):
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INPUT = 'INPUT'
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OUTPUT = 'OUTPUT'
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NOGCP = 'NOGCP'
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NOMETADATA = 'NOMETADATA'
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def commandLineName(self):
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return "gdalorg:rasterinfo"
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def defineCharacteristics(self):
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self.name, self.i18n_name = self.trAlgorithm('Information')
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self.group, self.i18n_group = self.trAlgorithm('[GDAL] Miscellaneous')
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self.addParameter(ParameterRaster(information.INPUT,
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self.tr('Input layer'), False))
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self.addParameter(ParameterBoolean(information.NOGCP,
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self.tr('Suppress GCP info'), False))
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self.addParameter(ParameterBoolean(information.NOMETADATA,
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self.tr('Suppress metadata info'), False))
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self.addOutput(OutputHTML(information.OUTPUT,
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self.tr('Layer information')))
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def getConsoleCommands(self):
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arguments = []
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if self.getParameterValue(information.NOGCP):
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arguments.append('-nogcp')
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if self.getParameterValue(information.NOMETADATA):
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arguments.append('-nomd')
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arguments.append(self.getParameterValue(information.INPUT))
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return ['gdalinfo', GdalUtils.escapeAndJoin(arguments)]
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def processAlgorithm(self, progress):
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GdalUtils.runGdal(self.getConsoleCommands(), progress)
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output = self.getOutputValue(information.OUTPUT)
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f = open(output, 'w')
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f.write('<pre>')
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for s in GdalUtils.getConsoleOutput()[1:]:
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f.write(unicode(s))
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f.write('</pre>')
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f.close()
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