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# -*- coding: utf-8 -*-
"""
***************************************************************************
ScriptUtils.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 processing.core.ProcessingConfig import ProcessingConfig
from processing.script.ScriptAlgorithm import ScriptAlgorithm
from processing.script.WrongScriptException import WrongScriptException
from processing.core.ProcessingLog import ProcessingLog
from processing.tools.system import mkdir, userFolder
class ScriptUtils(object):
SCRIPTS_FOLDER = 'SCRIPTS_FOLDER'
ACTIVATE_SCRIPTS = 'ACTIVATE_SCRIPTS'
@staticmethod
def defaultScriptsFolder():
folder = unicode(os.path.join(userFolder(), 'scripts'))
mkdir(folder)
return os.path.abspath(folder)
@staticmethod
def scriptsFolders():
folder = ProcessingConfig.getSetting(ScriptUtils.SCRIPTS_FOLDER)
if folder is not None:
return folder.split(';')
else:
return [ScriptUtils.defaultScriptsFolder()]
@staticmethod
def loadFromFolder(folder):
if not os.path.exists(folder):
return []
algs = []
for path, subdirs, files in os.walk(folder):
for descriptionFile in files:
if descriptionFile.endswith('py'):
try:
fullpath = os.path.join(path, descriptionFile)
alg = ScriptAlgorithm(fullpath)
if alg.name.strip() != '':
algs.append(alg)
except WrongScriptException as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, e.msg)
except Exception as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
'Could not load script:' + descriptionFile + '\n'
+ unicode(e))
return algs
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