111 lines
4.0 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
SagaUtils.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__ = '$Format:%H$'
import os
from sextante.core.SextanteUtils import SextanteUtils
import subprocess
from sextante.core.SextanteConfig import SextanteConfig
from sextante.core.SextanteLog import SextanteLog
import stat
class SagaUtils:
SAGA_LOG_COMMANDS = "SAGA_LOG_COMMANDS"
SAGA_LOG_CONSOLE = "SAGA_LOG_CONSOLE"
SAGA_AUTO_RESAMPLING = "SAGA_AUTO_RESAMPLING"
SAGA_RESAMPLING_REGION_XMIN = "SAGA_RESAMPLING_REGION_XMIN"
SAGA_RESAMPLING_REGION_YMIN = "SAGA_RESAMPLING_REGION_YMIN"
SAGA_RESAMPLING_REGION_XMAX = "SAGA_RESAMPLING_REGION_XMAX"
SAGA_RESAMPLING_REGION_YMAX = "SAGA_RESAMPLING_REGION_YMAX"
SAGA_RESAMPLING_REGION_CELLSIZE = "SAGA_RESAMPLING_REGION_CELLSIZE"
SAGA_FOLDER = "SAGA_FOLDER"
@staticmethod
def sagaBatchJobFilename():
if SextanteUtils.isWindows():
filename = "saga_batch_job.bat";
else:
filename = "saga_batch_job.sh";
batchfile = SextanteUtils.userFolder() + os.sep + filename
return batchfile
@staticmethod
def sagaPath():
folder = SextanteConfig.getSetting(SagaUtils.SAGA_FOLDER)
if folder == None:
folder =""
return folder
@staticmethod
def sagaDescriptionPath():
return os.path.join(os.path.dirname(__file__),"description")
@staticmethod
def createSagaBatchJobFileFromSagaCommands(commands):
fout = open(SagaUtils.sagaBatchJobFilename(), "w")
if SextanteUtils.isWindows():
fout.write("set SAGA=" + SagaUtils.sagaPath() + "\n");
fout.write("set SAGA_MLB=" + SagaUtils.sagaPath()+ os.sep + "modules" + "\n");
fout.write("PATH=PATH;%SAGA%;%SAGA_MLB%\n");
else:
pass
for command in commands:
fout.write("saga_cmd " + command.encode("utf8") + "\n")
fout.write("exit")
fout.close()
@staticmethod
def executeSaga(progress):
if SextanteUtils.isWindows():
command = ["cmd.exe", "/C ", SagaUtils.sagaBatchJobFilename()]
else:
os.chmod(SagaUtils.sagaBatchJobFilename(), stat.S_IEXEC | stat.S_IREAD | stat.S_IWRITE)
command = [SagaUtils.sagaBatchJobFilename()]
loglines = []
loglines.append("SAGA execution console output")
proc = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE,stderr=subprocess.STDOUT, universal_newlines=True).stdout
for line in iter(proc.readline, ""):
if "%" in line:
s = "".join([x for x in line if x.isdigit()])
progress.setPercentage(int(s))
else:
line = line.strip()
if line!="/" and line!="-" and line !="\\" and line!="|":
loglines.append(line)
progress.setConsoleInfo(line)
if SextanteConfig.getSetting(SagaUtils.SAGA_LOG_CONSOLE):
SextanteLog.addToLog(SextanteLog.LOG_INFO, loglines)