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import json
import sys
from lxml import etree
from time import time, sleep
def run():
doc = etree.parse('subcan.svg.in')
data = json.load(open('subcan.json','rb'))
for i in ['door.left', 'door.right', 'door.lock']:
cond = '%s=%s' % (i, data[i]['text'])
print >>sys.stderr, cond
elems = doc.xpath('//svg:g[@inkscape:label="%s"]' % (cond,),
namespaces = {
'svg': 'http://www.w3.org/2000/svg',
'inkscape': 'http://www.inkscape.org/namespaces/inkscape',
})
for e in elems:
e.set('style', 'display:inline')
for i in data.keys():
if not i.startswith('dali.'):
continue
for j in ['set', 'actual']:
#for i in [('dali.lounge', 'set'), ('dali.lounge', 'actual')]:
elems = doc.xpath('//svg:text[@id="%s_%s"]/svg:tspan' % (i, j),
namespaces = {
'svg': 'http://www.w3.org/2000/svg',
})
print >>sys.stderr, 'elems for %s_%s: %d' % (i, j, len(elems))
for e in elems:
try:
text = data[i][j]
if data[i][j + '_ts'] > time() - 300.:
text = u'%d%%' % (text / 254. * 100.)
else:
text = u'<?>'
e.text = text
except KeyError:
print >>sys.stderr, 'error processing \'%s_%s\'' % (i, j)
e.text = u'<?>'
with open('subcan.svg', 'wb') as subcan_svg:
subcan_svg.write(etree.tostring(doc))
while True:
try:
run()
except Exception:
sys.excepthook(*sys.exc_info())
sleep(10.)
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