Fixing bug with UTC time

calcure.1.gz

@@ -0,0 +1,49 @@
+.TH CALCURE 2023-05-25
+.nh
+.SH NAME
+calcure \- TUI calendar and task manager
+.SH SYNOPSIS
+.B calcure
+[ \fIOPTION\fR ]
+.SH DESCRIPTION
+.B Calcure
+is a TUI calendar and task manager program with a customizable interface and ability to read cloud calendars. For more information, visit \fIhttps://anufrievroman.gitbook.com/calcure\fR
+.SH OPTIONS
+
+.TP
+\fB\-v \fP
+Print version.
+
+.TP
+\fB\-h \fP
+Start on help page.
+
+.TP
+\fB\-j \fP
+Start on journal view.
+
+.TP
+\fB\-i \fP
+Start using Iranian calendar.
+
+.TP
+\fB\-p \fP
+Start in the privacy mode.
+
+.TP
+\fB\-c \fP \fI<filename>\fR
+Use an alternative configuration file (default is \fI$HOME/.config/calcure/config.ini\fR).
+
+.TP
+\fB\-\-task "<task title>"\fP
+Add a new task (without starting TUI).
+
+.TP
+\fB\-\-event "<event date> <event title>"\fP
+Add a new event (without starting TUI).
+
+.SH COMMANDS DURING USE
+Press '\fB?\fP' during use to get a list of keybindings.
+.br
+.SH AUTHOR
+Written by Roman Anufriev. For more information, visit \fIhttps://anufrievroman.gitbook.com/calcure\fR

calcure/__main__.py

@@ -41,7 +41,7 @@
     from calcure.translations.en import *
 
 
-__version__ = "2.9.4"
+__version__ = "2.9.5"
 
 
 def read_items_from_user_arguments(screen, user_tasks, user_events, task_saver_csv, event_saver_csv):

calcure/loaders.py

@@ -5,6 +5,7 @@
 import csv
 import os
 import datetime
+import time
 import ics
 import urllib.request
 import io
@@ -372,6 +373,10 @@ def parse_event(self, event, index, calendar_number):
         status = Status.NORMAL
         is_private = False
 
+        # Calculate offset of local timezone from UTC:
+        utc_offset_sec = time.timezone if (time.localtime().tm_isdst == 0) else time.altzone
+        utc_offset_hours = -1 * utc_offset_sec / 3600
+
         # Parameters of the event from ics file, if they exist:
         name = event.name if event.name is not None else ""
         all_day = event.all_day if event.all_day is not None else True
@@ -381,7 +386,34 @@ def parse_event(self, event, index, calendar_number):
 
         # Add start time to the name of non-all-day events:
         if not all_day:
-            hour = event.begin.hour if event.begin else 0
+            hour = int(event.begin.hour) if event.begin else 0
+
+            # Convert to local timezone, and add or remove a day:
+            hour += int(utc_offset_hours)
+            if hour >= 24:
+                hour -= 24
+                days_in_this_month = Calendar(0, self.use_persian_calendar).last_day(year, month)
+                if day < days_in_this_month:
+                    day += 1
+                else:
+                    day = 1
+                    if month < 12:
+                        month += 1
+                    else:
+                        month = 1
+                        year += 1
+            if hour < 0:
+                hour += 24
+                if day > 1:
+                    day -= 1
+                else:
+                    if month > 1:
+                        month -= 1
+                    else:
+                        month = 12
+                        year -= 1
+                    day = Calendar(0, self.use_persian_calendar).last_day(year, month)
+
             minute = event.begin.minute if event.begin else 0
             name = f"{hour:0=2}:{minute:0=2} {name}"