ScanSetup.py: remove dvb_shutdown_timeout workaround
[vuplus_dvbapp] / keymapparser.py
index 7131276..0e544e9 100644 (file)
@@ -1,12 +1,51 @@
-import xml.dom.minidom
 import enigma
-from Tools.XMLTools import elementsWithTag
+import xml.etree.cElementTree
 
-from keyids import KEYIDS;
+from keyids import KEYIDS
 
 # these are only informational (for help)...
 from Tools.KeyBindings import addKeyBinding
 
+class KeymapError(Exception):
+    def __init__(self, message):
+        self.msg = message
+
+    def __str__(self):
+        return self.msg
+
+def parseKeys(context, filename, actionmap, device, keys):
+       for x in keys.findall("key"):
+               get_attr = x.attrib.get
+               mapto = get_attr("mapto")
+               id = get_attr("id")
+               flags = get_attr("flags")
+
+               flag_ascii_to_id = lambda x: {'m':1,'b':2,'r':4,'l':8}[x]
+
+               flags = sum(map(flag_ascii_to_id, flags))
+
+               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, "%s: must specify at least one flag in context %s, id '%s'" % (filename, context, id)
+
+               if len(id) == 1:
+                       keyid = ord(id) | 0x8000
+               elif id[0] == '\\':
+                       if id[1] == 'x':
+                               keyid = int(id[2:], 0x10) | 0x8000
+                       elif id[1] == 'd':
+                               keyid = int(id[2:]) | 0x8000
+                       else:
+                               raise KeymapError("key id '" + str(id) + "' is neither hex nor dec")
+               else:
+                       try:
+                               keyid = KEYIDS[id]
+                       except:
+                               raise KeymapError("key id '" + str(id) + "' is illegal")
+#                              print context + "::" + mapto + " -> " + device + "." + hex(keyid)
+               actionmap.bindKey(filename, device, keyid, flags, context, mapto)
+               addKeyBinding(filename, keyid, context, mapto, flags)
+
 def readKeymap(filename):
        p = enigma.eActionMap.getInstance()
        assert p
@@ -14,59 +53,20 @@ def readKeymap(filename):
        source = open(filename)
 
        try:
-               dom = xml.dom.minidom.parse(source)
+               dom = xml.etree.cElementTree.parse(source)
        except:
-               raise "keymap %s not well-formed." % filename
-
-       keymap = dom.childNodes[0]
-
-       maps = elementsWithTag(keymap.childNodes, "map")
-
-       for cmap in maps:
-               context = str(cmap.getAttribute("context"))
-               assert context != "", "map must have context"
-
-               def parseKeys(device, keys):
-                       for x in elementsWithTag(keys.childNodes, "key"):
-                               mapto = str(x.getAttribute("mapto"))
-                               id = x.getAttribute("id")
-                               flags = x.getAttribute("flags")
-
-                               flag_ascii_to_id = lambda x: {'m':1,'b':2,'r':4,'l':8}[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
-                               elif id[0] == '\\':
-                                       if id[1] == 'x':
-                                               keyid = int(id[2:], 0x10) | 0x8000
-                                       elif id[1] == 'd':
-                                               keyid = int(id[2:]) | 0x8000
-                                       else:
-                                               raise "key id '" + str(id) + "' is neither hex nor dec"
-                               else:
-                                       try:
-                                               keyid = KEYIDS[id]
-                                       except:
-                                               raise "key id '" + str(id) + "' is illegal"
+               raise KeymapError("keymap %s not well-formed." % filename)
 
-#                              print context + "::" + mapto + " -> " + device + "." + hex(keyid)
-                               p.bindKey(filename, device, keyid, flags, context, mapto)
-                               addKeyBinding(filename, keyid, context, mapto, flags)
+       keymap = dom.getroot()
+
+       for cmap in keymap.findall("map"):
+               context = cmap.attrib.get("context")
+               assert context, "map must have context"
 
-               for device in elementsWithTag(cmap.childNodes, "device"):
-                       parseKeys(str(device.getAttribute("name")), device)
+               for device in cmap.findall("device"):
+                       parseKeys(context, filename, p, device.attrib.get("name"), device)
 
-               parseKeys("generic", cmap)
+               parseKeys(context, filename, p, "generic", cmap)
 
 def removeKeymap(filename):
        p = enigma.eActionMap.getInstance()