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from input import inputChoices
class datasource:
def __init__(self):
self.clear()
def setDatasources(self, datasources):
self.datasources = datasources
def getCapabilities(self):
return []
def getName(self):
return "N/A"
def getStatus(self):
text = str(len(self.transponderlist.keys())) + " Satellites" + "\n"
return text
def printAll(self):
for sat in self.transponderlist.keys():
print "***********"
print "sat:", sat, self.satnames[sat]
for transponder in self.transponderlist[sat]:
print transponder
def clear(self):
self.transponderlist = {}
self.satnames = {}
def read(self):
pass
def write(self):
pass
def addSat(self, satname, satpos):
if not self.transponderlist.has_key(satpos):
self.transponderlist[satpos] = []
self.satnames[satpos] = satname
def addTransponder(self, satpos, transponder):
if len(transponder.keys()) >= 6:
self.transponderlist[satpos].append(transponder)
class genericdatasource(datasource):
def __init__(self):
datasource.__init__(self)
self.source = self.destination = None
def getName(self):
return "Generic Datasource"
def getCapabilities(self):
return [("copy data from one source to another", self.copy), ("merge data from one source into another", self.merge)]
def copy(self):
self.copymerge(action = "copy")
def merge(self):
self.copymerge(action = "merge")
def copymerge(self, action = "copy"):
choice = -1
while choice is not None:
choice = inputChoices(["select source", "select destination", "copy now!"])
if choice == 0:
print "\nselect source:"
self.source = self.selectDatasource()
elif choice == 1:
print "\nselect destination"
self.destination = self.selectDatasource()
elif choice == 2:
self.docopymerge(action)
def docopymerge(self, action = "copy"):
if self.source is None:
print "select a source first!"
elif self.destination is None:
print "select a destination first!"
else:
if action == "copy":
print "copying ",
elif action == "merge":
print "merging ",
print "from %s to %s" % (self.source.getName(), self.destination.getName())
countsat = 0
counttransponder = 0
if action == "copy":
self.destination.clear()
for satpos in self.source.transponderlist.keys():
countsat += 1
self.destination.addSat(self.source.satnames[satpos], satpos)
for transponder in self.source.transponderlist[satpos]:
counttransponder += 1
self.destination.addTransponder(satpos, transponder)
print "copied %d sats with %d transponders" % (countsat, counttransponder)
def selectDatasource(self):
list = []
sources = []
for source in self.datasources:
if source != self:
list.append(source.getName() + (" (%d sats)" % len(source.transponderlist.keys())))
sources.append(source)
choice = inputChoices(list)
if choice is None:
return None
return sources[choice]
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