def processAlgorithm(self, feedback):
ns = {}
ns['feedback'] = feedback
ns['scriptDescriptionFile'] = self.descriptionFile
for param in self.parameters:
ns[param.name] = param.value
for out in self.outputs:
ns[out.name] = out.value
variables = re.findall('@[a-zA-Z0-9_]*', self.script)
script = 'import processing\n'
script += self.script
context = QgsExpressionContext()
context.appendScope(QgsExpressionContextUtils.globalScope())
context.appendScope(QgsExpressionContextUtils.projectScope(QgsProject.instance()))
for var in variables:
varname = var[1:]
if context.hasVariable(varname):
script = script.replace(var, context.variable(varname))
else:
ProcessingLog.addToLog(ProcessingLog.LOG_WARNING, 'Cannot find variable: %s' % varname)
exec((script), ns)
for out in self.outputs:
out.setValue(ns[out.name])
def processAlgorithm(self, progress):
ns = {}
ns["progress"] = progress
ns["scriptDescriptionFile"] = self.descriptionFile
for param in self.parameters:
ns[param.name] = param.value
for out in self.outputs:
ns[out.name] = out.value
variables = re.findall("@[a-zA-Z0-9_]*", self.script)
script = "import processing\n"
script += self.script
context = QgsExpressionContext()
context.appendScope(QgsExpressionContextUtils.globalScope())
context.appendScope(QgsExpressionContextUtils.projectScope())
for var in variables:
varname = var[1:]
if context.hasVariable(varname):
script = script.replace(var, context.variable(varname))
else:
ProcessingLog.addToLog(ProcessingLog.LOG_WARNING, "Cannot find variable: %s" % varname)
exec((script), ns)
for out in self.outputs:
out.setValue(ns[out.name])
def processAlgorithm(self, feedback):
ns = {}
ns['feedback'] = feedback
ns['scriptDescriptionFile'] = self.descriptionFile
for param in self.parameters:
ns[param.name] = param.value
for out in self.outputs:
ns[out.name] = out.value
variables = re.findall('@[a-zA-Z0-9_]*', self.script)
script = 'import processing\n'
script += self.script
context = QgsExpressionContext()
context.appendScope(QgsExpressionContextUtils.globalScope())
context.appendScope(
QgsExpressionContextUtils.projectScope(QgsProject.instance()))
for var in variables:
varname = var[1:]
if context.hasVariable(varname):
script = script.replace(var, context.variable(varname))
else:
ProcessingLog.addToLog(
ProcessingLog.LOG_WARNING,
self.tr('Cannot find variable: {0}').format(varname))
exec((script), ns)
for out in self.outputs:
out.setValue(ns[out.name])
def processAlgorithm(self, parameters, context, feedback):
ns = {}
ns['feedback'] = feedback
ns['scriptDescriptionFile'] = self.descriptionFile
ns['context'] = context
for param in self.parameterDefinitions():
ns[param.name] = parameters[param.name()]
for out in self.outputs:
ns[out.name] = out.value
variables = re.findall('@[a-zA-Z0-9_]*', self.script)
script = 'import processing\n'
script += self.script
context = QgsExpressionContext()
context.appendScope(QgsExpressionContextUtils.globalScope())
context.appendScope(QgsExpressionContextUtils.projectScope(QgsProject.instance()))
for var in variables:
varname = var[1:]
if context.hasVariable(varname):
script = script.replace(var, context.variable(varname))
else:
QgsMessageLog.logMessage(self.tr('Cannot find variable: {0}').format(varname), self.tr('Processing'), QgsMessageLog.WARNING)
exec((script), ns)
for out in self.outputs:
out.setValue(ns[out.name])
