return rules
+def applyRules(ical, rules=[], verbose=False):
+ 'Runs a series of rules on the lines in ical and mangles its output'
+
+ for rule in rules:
+ output = []
+ if rule.__doc__ and verbose:
+ print(rule.__doc__)
+ for line in ical:
+ try:
+ out = rule(line[0],line[1])
+ except TypeError, e:
+ output.append(line)
+ print(e)
+ continue
+
+ # Drop lines that are boolean False
+ if not out and not out == None: continue
+
+ # If the rule did something and is a tuple or a list we'll accept it
+ # otherwise, pay no attention to the man behind the curtain
+ try:
+ if tuple(out) == out or list(out) == out and len(out) == 2:
+ output.append(tuple(out))
+ else:
+ output.append(line)
+ except TypeError, e:
+ output.append(line)
+
+ ical = output
+
+ return ical
+
if __name__ == '__main__':
from optparse import OptionParser
# If the user passed us a 'stdin' argument, we'll go with that,
content = getContent(url, options.stdin)
cal = lineJoiner(content)
- ical = splitFields(cal)
- rules = generateRules()
- print rules
+ ical = applyRules(splitFields(cal), generateRules())
+ print ical
# rule(key, value)
# Your functions are expected to return a (key, value) tuple or they will be treated as
-# if they don't exist (ie, the line will go through unhindered). Returning a value which
-# is boolean False will remove the offending line from the final ICS. The easiest way
-# to pass a line back without changing it is to return True.
+# if they don't exist (ie, the line will go through unhindered). Returning an value which
+# is boolean False will remove the offending line from the final ICS (unless it's a None).
# The doc string will be presented to the user when run as verbose, so please be polite
def markEventsPublic(key, value):
'''Marking private events public'''
# Required as google are strict about the CLASS:PRIVATE/CLASS:CONFIDENTIAL lines
- if key == 'CLASS':
- return (key, 'PUBLIC')
- return True
+ if key == 'CLASS': return (key, 'PUBLIC')