initial commit

main.py

@@ -0,0 +1,81 @@
+import subprocess as sp
+import datetime
+import gi
+gi.require_version("Gtk","3.0")
+from gi.repository import Gtk
+
+calcurse_event_cmd = ["calcurse", "-Q", 
+        "--input-datefmt","4",
+        "--output-datefmt","4",
+        "--filter-type", "cal", 
+        "--format-recur-apt", '"apt;%S;%E;%m\n"', 
+        "--format-apt", '"apt;%S;%E;%m\n"',
+        "--format-event", '"event;%m\n"',
+        "--from"]
+
+def get_event_list(date): # Gets the clean event list output from calcurse.
+    date_str = date.isoformat()
+    cmd = calcurse_event_cmd.copy()
+    cmd.append(date_str)
+    calcurse_out = sp.run(cmd,capture_output=True).stdout
+    decoded = calcurse_out.decode().replace("\"","")
+    out = decoded.splitlines()[1:]
+    return out
+
+def parse_event_list(event_list): # parses calcurse event list into dicts for future use
+    split_events = [event.split(';') for event in event_list]
+    out = []
+    for event in split_events:
+        if event[0] == "event":
+            out.append({
+                'type':'event',
+                'start': datetime.time(0),
+                'description': event[1],
+                })
+        elif event[0] == "apt":
+            out.append({
+                'type':'apt',
+                'start': parse_time(event[1]),
+                'end': parse_time(event[2]),
+                'description': event[3]
+                })
+
+    return out
+
+def parse_time(time): # Takes a time as returned by calcurse, returns a datetime.time object
+    t = time.split(':')
+    return datetime.time(int(t[0]),int(t[1]))
+
+class CalendarWindow(Gtk.ApplicationWindow):
+    def __init__(self):
+        super().__init__()
+        self.header_bar = Gtk.HeaderBar()
+        self.header_bar.set_title("Calendar")
+        self.header_bar.props.show_close_button = True
+        self.event_list = Gtk.ListBox()
+        self.event_list.fill = True
+        self.calendar_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+        self.calendar = Gtk.Calendar()
+        self.calendar.fill = True
+        self.set_titlebar(self.header_bar)
+        self.calendar_box.add(self.calendar)
+        self.calendar_box.add(Gtk.Label(label="PlaceHolder"))
+        self.main_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL) # Box containing the list view and cal/buttons
+        self.main_box.pack_start(self.calendar_box,0,0,0)
+        self.main_box.pack_end(self.event_list,0,0,0)
+        self.add(self.main_box)
+        self.connect("destroy",Gtk.main_quit)
+
+    def populate_day(self,date):
+        for c in self.event_list.get_children():
+            self.event_list.remove_child(c)
+        events = parse_event_list(get_event_list(date))
+        sorted_events = sorted(events, key=lambda k: k['start'])
+        for event in sorted_events:
+            l = Gtk.Label(label=event)
+            self.event_list.add(l)
+
+c = CalendarWindow()
+c.populate_day(datetime.date(2020,9,21))
+c.show_all()
+Gtk.main()