QGIS/python/plugins/processing/script/ScriptAlgorithmProvider.py
2013-08-20 09:22:03 +02:00

85 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
ScriptAlgorithmProvider.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__ = '$Format:%H$'
from processing.script.CreateNewScriptAction import CreateNewScriptAction
from processing.script.EditScriptAction import EditScriptAction
from PyQt4.QtCore import *
from PyQt4.QtGui import *
import os.path
from processing.script.DeleteScriptAction import DeleteScriptAction
from processing.script.ScriptAlgorithm import ScriptAlgorithm
from processing.script.ScriptUtils import ScriptUtils
from processing.script.WrongScriptException import WrongScriptException
from processing.core.ProcessingConfig import ProcessingConfig, Setting
from processing.core.ProcessingLog import ProcessingLog
from processing.core.AlgorithmProvider import AlgorithmProvider
from PyQt4 import QtGui
class ScriptAlgorithmProvider(AlgorithmProvider):
def __init__(self):
AlgorithmProvider.__init__(self)
self.actions.append(CreateNewScriptAction())
self.contextMenuActions = [EditScriptAction(), DeleteScriptAction()]
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
ProcessingConfig.addSetting(Setting(self.getDescription(), ScriptUtils.SCRIPTS_FOLDER, "Scripts folder", ScriptUtils.scriptsFolder()))
def unload(self):
AlgorithmProvider.unload(self)
ProcessingConfig.addSetting(ScriptUtils.SCRIPTS_FOLDER)
def getIcon(self):
return QtGui.QIcon(os.path.dirname(__file__) + "/../images/script.png")
def getName(self):
return "script"
def getDescription(self):
return "Scripts"
def _loadAlgorithms(self):
folder = ScriptUtils.scriptsFolder()
self.loadFromFolder(folder)
folder = os.path.join(os.path.dirname(__file__), "scripts")
self.loadFromFolder(folder)
def loadFromFolder(self, folder):
if not os.path.exists(folder):
return
for descriptionFile in os.listdir(folder):
if descriptionFile.endswith("py"):
try:
fullpath = os.path.join(folder, descriptionFile)
alg = ScriptAlgorithm(fullpath)
if alg.name.strip() != "":
self.algs.append(alg)
except WrongScriptException,e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,e.msg)