93 lines
3.1 KiB
Python
Executable File
93 lines
3.1 KiB
Python
Executable File
#!/usr/bin/python3
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import sys
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import os.path
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from icalendar import Calendar
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import csv
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filename = sys.argv[1]
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# TODO: use regex to get file extension (chars after last period), in case it's not exactly 3 chars.
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file_extension = str(sys.argv[1])[-3:]
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headers = ('Summary', 'UID', 'Description', 'Location', 'Start Time', 'End Time', 'URL')
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class CalendarEvent:
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"""Calendar event class"""
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summary = ''
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uid = ''
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description = ''
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location = ''
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start = ''
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end = ''
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url = ''
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def __init__(self, name):
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self.name = name
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events = []
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def open_cal():
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if os.path.isfile(filename):
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if file_extension == 'ics':
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print("Extracting events from file:", filename, "\n")
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f = open(sys.argv[1], 'rb')
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gcal = Calendar.from_ical(f.read())
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for component in gcal.walk():
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event = CalendarEvent("event")
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if component.get('TRANSP') == 'TRANSPARENT': continue #skip event that have not been accepted
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if component.get('SUMMARY') == None: continue #skip blank items
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event.summary = component.get('SUMMARY')
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event.uid = component.get('UID')
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if component.get('DESCRIPTION') == None: continue #skip blank items
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event.description = component.get('DESCRIPTION')
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event.location = component.get('LOCATION')
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if hasattr(component.get('dtstart'), 'dt'):
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event.start = component.get('dtstart').dt
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if hasattr(component.get('dtend'), 'dt'):
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event.end = component.get('dtend').dt
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event.url = component.get('URL')
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events.append(event)
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f.close()
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else:
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print("You entered ", filename, ". ")
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print(file_extension.upper(), " is not a valid file format. Looking for an ICS file.")
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exit(0)
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else:
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print("I can't find the file ", filename, ".")
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print("Please enter an ics file located in the same folder as this script.")
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exit(0)
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def csv_write(icsfile):
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csvfile = icsfile[:-3] + "csv"
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try:
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with open(csvfile, 'w') as myfile:
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wr = csv.writer(myfile, quoting=csv.QUOTE_ALL)
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wr.writerow(headers)
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for event in sortedevents:
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values = (event.summary.encode('utf8').decode(), event.uid, event.description.encode('uft8').decode(), event.location, event.start, event.end, event.url)
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wr.writerow(values)
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print("Wrote to ", csvfile, "\n")
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except IOError:
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print("Could not open file! Please close Excel!")
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exit(0)
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def debug_event(class_name):
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print("Contents of ", class_name.name, ":")
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print(class_name.summary)
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print(class_name.uid)
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print(class_name.description)
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print(class_name.location)
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print(class_name.start)
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print(class_name.end)
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print(class_name.url, "\n")
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open_cal()
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sortedevents=sorted(events, key=lambda obj: obj.start) # Needed to sort events. They are not fully chronological in a Google Calendard export ...
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csv_write(filename)
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#debug_event(event)
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