Add pana reporting summary

@@ -54,7 +54,7 @@ publish-printing: format clean
 	touch .pana
 
 analyze: .pana
-	pana --no-warning --source path pdf
-	pana --no-warning --source path printing
+	@pana --no-warning --source path pdf 2> /dev/null | python pana_report.py
+	@pana --no-warning --source path printing 2> /dev/null | python pana_report.py
 
 .PHONY: test format format-dart format-clang clean publish-pdf publish-printing analyze

+from __future__ import print_function
+import sys
+import json
+import re
+
+
+def parse_suggestions(data):
+    for item in data:
+        print('    -', item['description'].replace(
+            '\n\n',
+            '\n').replace('\n', '\n      '))
+
+
+def parse_key(data):
+    for key, val in data.iteritems():
+        if val is False:
+            continue
+        if val == 0:
+            continue
+        if key == 'strongModeEnabled' and val is True:
+            continue
+        label = re.sub(r"([a-z])([A-Z])", r"\g<1> \g<2>", key).capitalize()
+        if key == 'suggestions':
+            print('  - {key}:'.format(key=label))
+            parse_suggestions(val)
+            continue
+        print('  - {key}: {val}'.format(key=label, val=val))
+
+
+def main():
+    json_data = sys.stdin.read()
+    data = json.loads(json_data)
+
+    data['problems'] = data['health']['analyzeProcessFailed'] or data['health'][
+        'formatProcessFailed'] or data['health']['resolveProcessFailed']
+    data['healthErrors'] = data['health']['analyzerErrorCount']
+    data['healthWarnings'] = data['health']['analyzerWarningCount']
+    data['healthHint'] = data['health']['analyzerHintCount']
+    data['healthConflict'] = data['health']['platformConflictCount']
+
+    print('Package {packageName} version {packageVersion}'.format(**data))
+    parse_key(data['health'])
+    parse_key(data['maintenance'])
+
+if __name__ == "__main__":
+    main()