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# -*- coding: utf-8 -*-
"""
***************************************************************************
information.py
---------------------
Date : August 2012
Copyright : (C) 2012 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__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.core.parameters import ParameterRaster
from processing.core.parameters import ParameterBoolean
from processing.core.outputs import OutputHTML
from processing.algs.gdal.GdalUtils import GdalUtils
class information(GdalAlgorithm):
INPUT = 'INPUT'
OUTPUT = 'OUTPUT'
NOGCP = 'NOGCP'
NOMETADATA = 'NOMETADATA'
def commandLineName(self):
return "gdalorg:rasterinfo"
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Information')
self.group, self.i18n_group = self.trAlgorithm('[GDAL] Miscellaneous')
self.addParameter(ParameterRaster(information.INPUT,
self.tr('Input layer'), False))
self.addParameter(ParameterBoolean(information.NOGCP,
self.tr('Suppress GCP info'), False))
self.addParameter(ParameterBoolean(information.NOMETADATA,
self.tr('Suppress metadata info'), False))
self.addOutput(OutputHTML(information.OUTPUT,
self.tr('Layer information')))
def getConsoleCommands(self):
arguments = []
if self.getParameterValue(information.NOGCP):
arguments.append('-nogcp')
if self.getParameterValue(information.NOMETADATA):
arguments.append('-nomd')
arguments.append(self.getParameterValue(information.INPUT))
return ['gdalinfo', GdalUtils.escapeAndJoin(arguments)]
def processAlgorithm(self, progress):
GdalUtils.runGdal(self.getConsoleCommands(), progress)
output = self.getOutputValue(information.OUTPUT)
f = open(output, 'w')
f.write('<pre>')
for s in GdalUtils.getConsoleOutput()[1:]:
f.write(unicode(s))
f.write('</pre>')
f.close()
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