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# -*- coding: utf-8 -*-
"""
***************************************************************************
ogrinfo.py
---------------------
Date : November 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__ = 'November 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.core.parameters import ParameterVector
from processing.core.parameters import ParameterBoolean
from processing.core.outputs import OutputHTML
from processing.algs.gdal.GdalUtils import GdalUtils
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.tools.vector import ogrConnectionString
class OgrInfo(GdalAlgorithm):
INPUT = 'INPUT'
SUMMARY_ONLY = 'SUMMARY_ONLY'
OUTPUT = 'OUTPUT'
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Information')
self.group, self.i18n_group = self.trAlgorithm('[OGR] Miscellaneous')
self.addParameter(ParameterVector(self.INPUT, self.tr('Input layer'),
[ParameterVector.VECTOR_TYPE_ANY], False))
self.addParameter(ParameterBoolean(self.SUMMARY_ONLY,
self.tr('Summary output only'),
True))
self.addOutput(OutputHTML(self.OUTPUT, self.tr('Layer information')))
def getConsoleCommands(self):
arguments = ["ogrinfo"]
arguments.append('-al')
if self.getParameterValue(self.SUMMARY_ONLY):
arguments.append('-so')
layer = self.getParameterValue(self.INPUT)
conn = ogrConnectionString(layer)
arguments.append(conn)
return arguments
def processAlgorithm(self, progress):
GdalUtils.runGdal(self.getConsoleCommands(), progress)
output = self.getOutputValue(self.OUTPUT)
with open(output, 'w') as f:
f.write('<pre>')
for s in GdalUtils.getConsoleOutput()[1:]:
f.write(s)
f.write('</pre>')
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