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# -*- coding: utf-8 -*-
"""
***************************************************************************
r_support.py
------------
Date : February 2016
Copyright : (C) 2016 by Médéric Ribreux
Email : medspx at medspx dot fr
***************************************************************************
* *
* 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__ = 'Médéric Ribreux'
__date__ = 'February 2016'
__copyright__ = '(C) 2016, Médéric Ribreux'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
def processCommand(alg):
# We temporary remove the output
out = alg.getOutputFromName('output')
mapParam = alg.getParameterValue('map')
alg.exportedLayers[out.value] = alg.exportedLayers[mapParam]
alg.removeOutputFromName('output')
timestamp = alg.getParameterValue('timestamp')
if timestamp:
command = "r.timestamp map={} date='{}'".format(alg.exportedLayers[mapParam],
timestamp)
alg.commands.append(command)
alg.parameters.remove(alg.getParameterFromName('timestamp'))
alg.processCommand()
# We re-add the new output
alg.addOutput(out)
def processOutputs(alg):
tags = {'title': 'TIFFTAG_DOCUMENTNAME', 'description': 'TIFFTAG_IMAGEDESCRIPTION',
'creator': 'TIFFTAG_ARTIST', 'timestamp': 'TIFFTAG_DATETIME',
'source1': 'TIFFTAG_COPYRIGHT', 'units': 'TIFFTAG_RESOLUTIONUNIT',
'source2': 'GRASS_SOURCE2', 'comments': 'GRASS_HISTORY', 'vdatum': 'GRASS_VDATUM'}
awk = "awk -F '=' '"
for support, tag in tags.items():
awk = '{0} /{1}=".+"/{{ print \"{2}=\"substr($0,{3},length($0) - {3})"," }}'.format(
awk, support, tag, len(support) + 3)
# Output results ('from' table and output table)
out = alg.getOutputValue('output')
command = u"SDF=$(r.info -e map={} | {}')".format(alg.exportedLayers[out], awk)
alg.commands.append(command)
command = u"r.out.gdal --overwrite -c createopt=\"TFW=YES,COMPRESS=LZW\" input={} output=\"{}\" metaopt=\"${{SDF%%,}}\"".format(
alg.exportedLayers[out], out)
alg.commands.append(command)
alg.outputCommands.append(command)
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