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81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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ScriptUtils.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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from builtins import str
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from builtins import object
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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from qgis.core import (QgsProcessingUtils,
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QgsMessageLog)
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from processing.core.ProcessingConfig import ProcessingConfig
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from processing.script.ScriptAlgorithm import ScriptAlgorithm
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from processing.script.WrongScriptException import WrongScriptException
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from processing.tools.system import mkdir, userFolder
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from qgis.PyQt.QtCore import QCoreApplication
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class ScriptUtils(object):
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SCRIPTS_FOLDER = 'SCRIPTS_FOLDER'
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@staticmethod
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def defaultScriptsFolder():
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folder = str(os.path.join(userFolder(), 'scripts'))
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mkdir(folder)
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return os.path.abspath(folder)
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@staticmethod
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def scriptsFolders():
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folder = ProcessingConfig.getSetting(ScriptUtils.SCRIPTS_FOLDER)
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if folder is not None:
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return folder.split(';')
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else:
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return [ScriptUtils.defaultScriptsFolder()]
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@staticmethod
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def loadFromFolder(folder):
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if not os.path.exists(folder):
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return []
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algs = []
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for path, subdirs, files in os.walk(folder):
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for descriptionFile in files:
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if descriptionFile.endswith('py'):
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try:
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fullpath = os.path.join(path, descriptionFile)
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alg = ScriptAlgorithm(fullpath)
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if alg.name().strip() != '':
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algs.append(alg)
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except WrongScriptException as e:
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QgsMessageLog.logMessage(e.msg, QCoreApplication.translate('Processing', 'Processing'), QgsMessageLog.CRITICAL)
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except Exception as e:
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QgsMessageLog.logMessage(
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QCoreApplication.translate('Processing', 'Could not load script: {0}\n{1}').format(descriptionFile, str(e)),
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QCoreApplication.translate('Processing', 'Processing'),
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QgsMessageLog.CRITICAL
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)
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return algs
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