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120 lines
4.8 KiB
Python
120 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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RAlgorithmProvider.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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__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 PyQt.QtGui import QIcon
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from processing.core.ProcessingConfig import ProcessingConfig, Setting
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from processing.core.ProcessingLog import ProcessingLog
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from processing.core.AlgorithmProvider import AlgorithmProvider
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from processing.gui.EditScriptAction import EditScriptAction
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from processing.gui.DeleteScriptAction import DeleteScriptAction
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from processing.gui.CreateNewScriptAction import CreateNewScriptAction
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from processing.script.WrongScriptException import WrongScriptException
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from processing.gui.GetScriptsAndModels import GetRScriptsAction
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from processing.tools.system import isWindows
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from .RUtils import RUtils
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from .RAlgorithm import RAlgorithm
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pluginPath = os.path.normpath(os.path.join(
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os.path.split(os.path.dirname(__file__))[0], os.pardir))
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class RAlgorithmProvider(AlgorithmProvider):
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def __init__(self):
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AlgorithmProvider.__init__(self)
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self.activate = False
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self.actions.append(CreateNewScriptAction(
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self.tr('Create new R script'), CreateNewScriptAction.SCRIPT_R))
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self.actions.append(GetRScriptsAction())
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self.contextMenuActions = \
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[EditScriptAction(EditScriptAction.SCRIPT_R),
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DeleteScriptAction(DeleteScriptAction.SCRIPT_R)]
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def initializeSettings(self):
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AlgorithmProvider.initializeSettings(self)
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ProcessingConfig.addSetting(Setting(
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self.getDescription(), RUtils.RSCRIPTS_FOLDER,
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self.tr('R Scripts folder'), RUtils.RScriptsFolder(),
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valuetype=Setting.FOLDER))
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if isWindows():
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ProcessingConfig.addSetting(Setting(
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self.getDescription(),
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RUtils.R_FOLDER, self.tr('R folder'), RUtils.RFolder(),
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valuetype=Setting.FOLDER))
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ProcessingConfig.addSetting(Setting(
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self.getDescription(),
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RUtils.R_LIBS_USER, self.tr('R user library folder'),
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RUtils.RLibs(), valuetype=Setting.FOLDER))
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ProcessingConfig.addSetting(Setting(
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self.getDescription(),
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RUtils.R_USE64, self.tr('Use 64 bit version'), False))
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def unload(self):
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AlgorithmProvider.unload(self)
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ProcessingConfig.removeSetting(RUtils.RSCRIPTS_FOLDER)
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if isWindows():
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ProcessingConfig.removeSetting(RUtils.R_FOLDER)
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ProcessingConfig.removeSetting(RUtils.R_LIBS_USER)
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ProcessingConfig.removeSetting(RUtils.R_USE64)
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def getIcon(self):
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return QIcon(os.path.join(pluginPath, 'images', 'r.svg'))
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def getDescription(self):
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return 'R scripts'
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def getName(self):
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return 'r'
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def _loadAlgorithms(self):
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folder = RUtils.RScriptsFolder()
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self.loadFromFolder(folder)
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folder = os.path.join(os.path.dirname(__file__), 'scripts')
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self.loadFromFolder(folder)
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def loadFromFolder(self, folder):
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if not os.path.exists(folder):
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return
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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('rsx'):
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try:
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fullpath = os.path.join(path, descriptionFile)
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alg = RAlgorithm(fullpath)
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if alg.name.strip() != '':
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self.algs.append(alg)
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except WrongScriptException as e:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, e.msg)
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except Exception as e:
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ProcessingLog.addToLog(
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ProcessingLog.LOG_ERROR,
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self.tr('Could not load R script: %s\n%s' % (descriptionFile, unicode(e))))
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