light9 Changeset - 768d0d12c3a4

Changeset - 768d0d12c3a4

Parent rev.

Child rev.

[Not reviewed]

default

0 1 0

Drew Perttula - 18 years ago 2007-06-10 06:18:53
drewp@bigasterisk.com

patch now reads new style rdf. Test cases!

1 file changed with 24 insertions and 8 deletions:

light9/Patch.py

0 comments (0 inline, 0 general)

light9/Patch.py

➞

Show inline comments

 import os
 from rdflib import RDF
 from light9.namespaces import L9
 from light9 import showconfig
 def resolve_name(channelname):
     "Ensure that we're talking about the primary name of the light."
     return get_channel_name(get_dmx_channel(channelname))
 def get_all_channels():
     """returns primary names for all channels (sorted)"""
     prinames = reverse_patch.values()[:]
     prinames.sort()
     return prinames
 def get_dmx_channel(name):
     if name in patch:
         return patch[name]
     try:
         i = int(name)
         return i
     except ValueError:
-        raise ValueError("Invalid channel name: %s" % name)
+        raise ValueError("Invalid channel name: %r" % name)
 def get_channel_name(dmxnum):
     """if you pass a name, it will get normalized"""
     try:
         return reverse_patch[dmxnum]
     except KeyError:
         return str(dmxnum)
 def get_channel_uri(name):
     return uri_map[name]
 def reload_data():
     global patch, reverse_patch
+    global patch, reverse_patch, uri_map
     patch = {}
     reverse_patch = {}
     uri_map = {}
     graph = showconfig.getGraph()
     for chan in graph.subjects(RDF.type, L9['Channel']):
         name = graph.label(chan)
         # int() shouldn't be required, but some code in subcomposer
         # ignores channel numbers if they're not int
         addr = int(graph.value(chan, L9['dmxAddress']))
         patch[name] = addr
         reverse_patch[addr] = name
         for which, name in enumerate([graph.label(chan)] +
                                      list(graph.objects(chan, L9['altName']))):
             name = str(name)
             uri_map[name] = chan
             if name in patch:
                 raise ValueError("channel name %r used multiple times" % name)
             for output in graph.objects(chan, L9['output']):
                 for addr in graph.objects(output, L9['dmxAddress']):
                     addrInt = int(addr)
                     patch[name] = addrInt
                     if which == 0:
                         reverse_patch[addrInt] = name
                         reverse_patch[addr] = name
                         norm_name = name
                     else:
                         reverse_patch[name] = norm_name
 # importing patch will load initial data
 reload_data()

0 comments (0 inline, 0 general)