Screen.__init__(self, session)
HelpableScreen.__init__(self)
+ self.stepHistory = []
+
self.wizard = {}
parser = make_parser()
print "Reading " + self.xmlfile
}, -1)
def back(self):
- self.currStep -= 1
+ if len(self.stepHistory) > 1:
+ self.currStep = self.stepHistory[-2]
+ self.stepHistory = self.stepHistory[:-2]
if self.currStep < 1:
self.currStep = 1
self.updateValues()
def ok(self):
print "OK"
+ currStep = self.currStep
if self.showConfig:
- if (self.wizard[self.currStep]["config"]["screen"] != None):
+ if (self.wizard[currStep]["config"]["screen"] != None):
try: # don't die, if no run() is available
self.configInstance.run()
except:
print "Failed to run configInstance"
if self.showList:
- if (len(self.wizard[self.currStep]["list"]) > 0):
- nextStep = self.wizard[self.currStep]["list"][self["list"].l.getCurrentSelectionIndex()][1]
+ if (len(self.wizard[currStep]["list"]) > 0):
+ nextStep = self.wizard[currStep]["list"][self["list"].l.getCurrentSelectionIndex()][1]
self.currStep = self.getStepWithID(nextStep)
- if (self.currStep == self.numSteps): # wizard finished
+ if (currStep == self.numSteps): # wizard finished
self.markDone()
self.session.close()
else:
- self.runCode(self.wizard[self.currStep]["codeafter"])
- if self.wizard[self.currStep]["nextstep"] is not None:
- self.currStep = self.getStepWithID(self.wizard[self.currStep]["nextstep"])
+ self.runCode(self.wizard[currStep]["codeafter"])
+ if self.wizard[currStep]["nextstep"] is not None:
+ self.currStep = self.getStepWithID(self.wizard[currStep]["nextstep"])
self.currStep += 1
self.updateValues()
def updateValues(self):
print "Updating values in step " + str(self.currStep)
+ self.stepHistory.append(self.currStep)
+
self.condition = True
exec (self.wizard[self.currStep]["condition"])
if self.condition: