initial working env

greenbutton/parse.py

@@ -0,0 +1,48 @@
+#!/usr/bin/python
+
+import sys
+import xml.etree.ElementTree as ET
+
+from .resources import *
+
+def parse_feed(filename):
+    tree = ET.parse(filename)
+
+    usagePoints = []
+    for entry in tree.getroot().findall('atom:entry/atom:content/espi:UsagePoint/../..', ns):
+        up = UsagePoint(entry)
+        usagePoints.append(up)
+    
+    meterReadings = []    
+    for entry in tree.getroot().findall('atom:entry/atom:content/espi:MeterReading/../..', ns):
+        mr = MeterReading(entry, usagePoints=usagePoints)
+        meterReadings.append(mr)
+
+    for entry in tree.getroot().findall('atom:entry/atom:content/espi:LocalTimeParameters/../..', ns):
+        ltp = LocalTimeParameters(entry, usagePoints=usagePoints)
+
+    readingTypes = []
+    for entry in tree.getroot().findall('atom:entry/atom:content/espi:ReadingType/../..', ns):
+        rt = ReadingType(entry, meterReadings=meterReadings)
+        readingTypes.append(rt)
+
+    intervalBlocks = []
+    for entry in tree.getroot().findall('atom:entry/atom:content/espi:IntervalBlock/../..', ns):
+        ib = IntervalBlock(entry, meterReadings=meterReadings)
+        intervalBlocks.append(ib)
+    
+    return usagePoints
+
+if __name__ == '__main__':
+    ups = parse_feed(sys.argv[1])
+    for up in ups:
+        print('UsagePoint (%s) %s %s:' % (up.title, up.serviceCategory.name, up.status))
+        for mr in up.meterReadings:
+            print('  Meter Reading (%s) %s:' % (mr.title, mr.readingType.uom.name))
+            for ir in mr.intervalReadings:
+                print('    %s, %s: %s %s' % (ir.timePeriod.start, ir.timePeriod.duration, ir.value, ir.value_symbol), end = '')
+                if ir.cost is not None:
+                    print(' (%s%s)' % (ir.cost_symbol, ir.cost))
+                if len(ir.readingQualities) > 0:
+                    print('[%s]' % ', '.join([rq.quality.name for rq in ir.readingQualities]))
+                print