ical2csv-fork/ical2txt.py

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#!/usr/bin/python3
import sys
import os.path
from icalendar import Calendar
import recurring_ical_events
from bs4 import BeautifulSoup
import warnings
from dateutil.parser import parse
import datetime
warnings.filterwarnings("ignore", category=UserWarning, module='bs4') # We don't want warnings about URL's. We just what the URL printed, if there.
if len(sys.argv) <= 1:
print("Please call this script with an ics-file as parameter.\n")
print("Even better, call it with start and end dates:\n")
print(sys.argv[0] + " myexport.ics 20210101 20210201")
print(sys.argv[0] + " myexport.ics 2021-01-01T00:00:00 2021-01-31T23:59:59\n")
exit(1)
filename = sys.argv[1]
# TODO: use regex to get file extension (chars after last period), in case it's not exactly 3 chars.
file_extension = str(sys.argv[1])[-3:]
headers = ('Summary', 'UID', 'Description', 'Location', 'Start Time', 'End Time', 'URL')
class CalendarEvent:
"""Calendar event class"""
summary = ''
uid = ''
description = ''
location = ''
start = ''
end = ''
url = ''
def __init__(self, name):
self.name = name
events = []
def removehtml(html):
# Almost word for word copy from here: https://stackoverflow.com/questions/328356/extracting-text-from-html-file-using-python
soup = BeautifulSoup(html, features="html.parser")
# kill all script and style elements
for script in soup(["script", "style"]):
script.extract() # remove it
text = soup.get_text() # Get plain text
# break into lines and remove leading and trailing space on each
lines = (line.strip() for line in text.splitlines())
# break multi-headlines into a line each
chunks = (phrase.strip() for line in lines for phrase in line.split(" "))
# drop blank lines
text = '\n'.join(chunk for chunk in chunks if chunk)
return text
def open_cal():
if os.path.isfile(filename):
if file_extension == 'ics':
print("Extracting events from file:", filename, "\n")
f = open(sys.argv[1], 'rb')
gcal = Calendar.from_ical(f.read())
revents = recurring_ical_events.of(gcal).between(istart,istop)
# for component in gcal.walk():
for component in revents:
event = CalendarEvent("event")
v=(dir(component).count('get')) # Only proces data if object is a valid event
if (v != 0):
if component.get('TRANSP') == 'TRANSPARENT': continue #skip all day events and the like
if component.get('SUMMARY') == None: continue #skip blank items
event.summary = component.get('SUMMARY')
event.uid = component.get('UID')
if component.get('DESCRIPTION') == None: continue #skip blank items
event.description = component.get('DESCRIPTION')
event.location = component.get('LOCATION')
if hasattr(component.get('dtstart'), 'dt'):
event.start = component.get('dtstart').dt
if hasattr(component.get('dtend'), 'dt'):
event.end = component.get('dtend').dt
event.url = component.get('URL')
events.append(event)
f.close()
else:
print("You entered ", filename, ". ")
print(file_extension.upper(), " is not a valid file format. Looking for an ICS file.")
exit(0)
else:
print("I can't find the file ", filename, ".")
print("Please enter an ics file located in the same folder as this script.")
exit(0)
def txt_write(icsfile):
txtfile = icsfile[:-3] + "txt"
prevdate=""
spent=0
evcount=0
evskip=0
print("Processing events :", end=" ")
try:
with open(txtfile, 'w') as myfile:
for event in sortedevents:
if prevdate != event.start.strftime("%Y-%m-%d") and spent > 0: # Make a header for each day
if prevdate != '': # If you don't want a summary of the time spent added, comment this section.
th=divmod(spent, 3600)[0]
tm=divmod(spent, 3600)[1]/60
myfile.write("\nTime Total: " + '{:02.0f}'.format(th) + ":" + '{:02.0f}'.format(tm) + "\n")
spent=0
if event.start.timestamp() > istart.timestamp() and event.start.timestamp() < istop.timestamp():
if prevdate != event.start.strftime("%Y-%m-%d"): # Make a header for each day
prevdate = event.start.strftime("%Y-%m-%d")
myfile.write("\nWorklog, " + prevdate + "\n===================\n")
duration = event.end - event.start
ds = duration.total_seconds()
spent += ds
hours = divmod(ds, 3600)[0]
minutes = divmod(ds,3600)[1]/60
description=removehtml(event.description.encode('utf-8').decode())
values = event.start.strftime("%H:%M") + " - " + event.end.strftime("%H:%M") + " (" + '{:02.0f}'.format(hours) + ":" + '{:02.0f}'.format(minutes) + ") " + event.summary.encode('utf-8').decode()
if event.location != '': values = values + " [" + event.location + "]" # Only include location if there is one
# Remove Google Meet and Skype Meeting part of description
trimmed=description.split('-::~')[0].split('......')[0]
#print("DescLen: " + str(len(description)) + " TrimmedLen: " + str(len(trimmed)) + " : " + trimmed) # For debugging
description=trimmed
if description != '':
values = values + "\n" + description + "\n"
myfile.write(values+"\n")
print("", end=".")
evcount+=1
else:
print("", end="S")
evskip+=1
print("\n\nWrote " + str(evcount) + " events to ", txtfile, " and skipped ", str(evskip), " events\n")
except IOError:
print("Could not open file!")
exit(0)
def debug_event(class_name):
print("Contents of ", class_name.name, ":")
print(class_name.summary)
print(class_name.uid)
print(class_name.description)
print(class_name.location)
print(class_name.start)
print(class_name.end)
print(class_name.url, "\n")
now=datetime.datetime.now()
istart=datetime.datetime.fromtimestamp(0) # Start of UNIX epoch (1970-01-01T00:00:00)
#istop=datetime.datetime.fromtimestamp(4102441200) # The year 2100. Hopefully this will not be in use by then ...
istop=now+datetime.timedelta(seconds=157680000) # Stop 5 years in the future, if no enddate is given, to make sure reucurring events don't go on forever ...
if len(sys.argv) > 3:
if sys.argv[2] != '':
istart=parse(sys.argv[2])
if sys.argv[3] != '':
istop=parse(sys.argv[3])
open_cal()
sortedevents=sorted(events, key=lambda obj: obj.start)
txt_write(filename)
#debug_event(event)