84 lines
3.2 KiB
Python

# -*- 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. *
* *
***************************************************************************
"""
from builtins import str
__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__ = '$Format:%H$'
import os
from qgis.PyQt.QtGui import QIcon
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
pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
class information(GdalAlgorithm):
INPUT = 'INPUT'
OUTPUT = 'OUTPUT'
NOGCP = 'NOGCP'
NOMETADATA = 'NOMETADATA'
def getIcon(self):
return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'raster-info.png'))
def commandLineName(self):
return "gdal:gdalinfo"
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Information')
self.group, self.i18n_group = self.trAlgorithm('Raster 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, feedback):
GdalUtils.runGdal(self.getConsoleCommands(), feedback)
output = self.getOutputValue(information.OUTPUT)
with open(output, 'w') as f:
f.write('<pre>')
for s in GdalUtils.getConsoleOutput()[1:]:
f.write(str(s))
f.write('</pre>')