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# -*- coding: utf-8 -*-
"""
***************************************************************************
TauDEMUtils.py
---------------------
Date : October 2012
Copyright : (C) 2012 by Alexander Bruy
Email : alexander dot bruy 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__ = 'Alexander Bruy'
__date__ = 'October 2012'
__copyright__ = '(C) 2012, Alexander Bruy'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from qgis.core import QgsApplication
import subprocess
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.ProcessingLog import ProcessingLog
from processing.tools.system import *
class TauDEMUtils:
TAUDEM_FOLDER = 'TAUDEM_FOLDER'
MPIEXEC_FOLDER = 'MPIEXEC_FOLDER'
MPI_PROCESSES = 'MPI_PROCESSES'
@staticmethod
def taudemPath():
folder = ProcessingConfig.getSetting(TauDEMUtils.TAUDEM_FOLDER)
if folder is None:
folder = ''
if isMac():
testfolder = os.path.join(QgsApplication.prefixPath(), 'bin')
if os.path.exists(os.path.join(testfolder, 'slopearea')):
folder = testfolder
else:
testfolder = '/usr/local/bin'
if os.path.exists(os.path.join(testfolder, 'slopearea')):
folder = testfolder
return folder
@staticmethod
def mpiexecPath():
folder = ProcessingConfig.getSetting(TauDEMUtils.MPIEXEC_FOLDER)
if folder is None:
folder = ''
if isMac():
testfolder = os.path.join(QgsApplication.prefixPath(), 'bin')
if os.path.exists(os.path.join(testfolder, 'mpiexec')):
folder = testfolder
else:
testfolder = '/usr/local/bin'
if os.path.exists(os.path.join(testfolder, 'mpiexec')):
folder = testfolder
return folder
@staticmethod
def taudemDescriptionPath():
return os.path.normpath(os.path.join(os.path.dirname(__file__),
'description'))
@staticmethod
def executeTauDEM(command, progress):
loglines = []
loglines.append('TauDEM execution console output')
fused_command = ''.join(['"%s" ' % c for c in command])
proc = subprocess.Popen(
fused_command,
shell=True,
stdout=subprocess.PIPE,
stdin=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True,
).stdout
for line in iter(proc.readline, ''):
loglines.append(line)
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
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