2021-06-21 07:17:35 +03:00

59 lines
2.2 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
v_edit.py
---------
Date : March 2016
Copyright : (C) 2016 by Médéric Ribreux
Email : medspx at medspx dot fr
***************************************************************************
* *
* 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__ = 'Médéric Ribreux'
__date__ = 'March 2016'
__copyright__ = '(C) 2016, Médéric Ribreux'
import os
from processing.tools.system import getTempFilename
def checkParameterValuesBeforeExecuting(alg, parameters, context):
""" Verify if we have the right parameters """
if (alg.parameterAsString(parameters, 'input_txt', context)
and alg.parameterAsString(parameters, 'input', context)):
return False, alg.tr("You need to set either an input ASCII file or inline data!")
return True, None
def processCommand(alg, parameters, context, feedback):
# Handle inline rules
txtRules = alg.parameterAsString(parameters, 'input_txt', context)
if txtRules:
# Creates a temporary txt file
tempRulesName = getTempFilename()
# Inject rules into temporary txt file
with open(tempRulesName, "w") as tempRules:
tempRules.write(txtRules)
alg.removeParameter('input_txt')
parameters['input'] = tempRulesName
alg.processCommand(parameters, context, feedback, True)
def processOutputs(alg, parameters, context, feedback):
# We need to add the from layer to outputs:
fileName = alg.parameterAsOutputLayer(parameters, 'output', context)
grassName = alg.exportedLayers['map']
dataType = 'auto'
alg.exportVectorLayer(grassName, fileName, dataType=dataType)