add a format converter, i.e. to convert from lamedb to sat.xml files

[vuplus_dvbapp] / tools / host_tools / FormatConverter / datasource.py

diff --git a/tools/host_tools/FormatConverter/datasource.py b/tools/host_tools/FormatConverter/datasource.py
new file mode 100644 (file)
index 0000000..6969d3b
--- /dev/null
+++ b/tools/host_tools/FormatConverter/datasource.py
@@ -0,0 +1,109 @@
+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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