- work on actions

[vuplus_dvbapp] / keymapparser.py

diff --git a/keymapparser.py b/keymapparser.py
new file mode 100644 (file)
index 0000000..510a47a
--- /dev/null
+++ b/keymapparser.py
@@ -0,0 +1,68 @@
+import xml.dom.minidom
+import enigma
+
+from keyids import KEYIDS;
+
+def readKeymap():
+
+       p = enigma.eActionMapPtr()
+       enigma.eActionMap.getInstance(p)
+       assert p
+       
+       filename = "keymap.xml"
+       
+       try:
+               source = open(filename)
+       except:
+               raise "couldn't open keymap.xml!"
+       
+       try:
+               dom = xml.dom.minidom.parse(source)
+       except:
+               raise "keymap not well-formed."
+       
+       try:    
+               keymap = dom.getElementsByTagName("keymap")[0]
+       except:
+               raise "no keymap defined."
+       
+       maps = keymap.getElementsByTagName("map")
+       
+       for cmap in maps:
+               context = str(cmap.getAttribute("context"))
+               assert context != "", "map must have context"
+       
+               def parseKeys(device, keys):
+                       for x in keys.getElementsByTagName("key"):
+                               mapto = str(x.getAttribute("mapto"))
+                               id = x.getAttribute("id")
+                               flags = x.getAttribute("flags")
+                               
+                               flag_ascii_to_id = lambda x: {'m':1,'r':2,'b':4}[x]
+                               
+#                              try:
+                               flags = sum(map(flag_ascii_to_id, flags))
+                               print "-> " + str(flags)
+#                              except:
+#                                      raise str("%s: illegal flags '%s' specificed in context %s, id '%s'" % (filename, flags, context, id))
+                               
+                               assert mapto != "", "%s: must specify mapto in context %s, id '%s'" % (filename, context, id)
+                               assert id != "", "%s: must specify id in context %s, mapto '%s'" % (filename, context, mapto)
+                               assert flags != 0, "%s: must specify at least one flag in context %s, id '%s'" % (filename, context, id)
+                               
+                               if len(id) == 1:
+                                       keyid = ord(id) | 0x8000
+                               else:
+                                       try:
+                                               keyid = KEYIDS[id]
+                                       except:
+                                               raise "key id '" + str(id) + "' is illegal"
+
+                               print context + "::" + mapto + " -> " + device + "." + hex(keyid)
+                               p.bindKey(device, keyid, 7, context, mapto)
+               
+               parseKeys("generic", cmap)
+               
+               for device in cmap.getElementsByTagName("device"):
+                       parseKeys(str(device.getAttribute("name")), device)
+