yes

decal

@@ -29,7 +29,7 @@ parser.add_argument("day",
                     default=today.day,
                     nargs="?",
                     type=int)
-parser.add_argument("-v", "--version",
+parser.add_argument("-V", "--version",
                     action="version", 
                     version=Version,
                     help="Display the version of the program")
@@ -57,7 +57,6 @@ parser.add_argument("-n",
                     help="show n months")
 
 args = vars(parser.parse_args())
-
 #check some stuff, do some warnings, initiate the config, etc.
 if not os.path.exists(configpath):
     config['DEFAULT'] = {'uri': 'your caldap server here',
@@ -113,6 +112,7 @@ def gencal(year,month,start_on_sunday=True,cell_modifier=lambda d: d,append_year
     lines[-1] += " "*(21-len(lines[-1]))
     return lines
 
+# introduce some generic color names (idk how this will work, ig through parsing summaries? maybe? we'll figure that out ig)
 color_names = {
     "red":"0;31",
     "green":"0;32",
@@ -135,6 +135,8 @@ color_names = {
     "light purple":"1;36",
     "light cyan":"0;37"
 }
+
+# add a function to colorize terminal text
 def colorize(text,color):
     if color in color_names:
         return "\033["+color_names[color]+"m"+text+"\033[0m"
@@ -143,9 +145,11 @@ def colorize(text,color):
     
     return color+text+"\033[0m"
 
+#calculate offset in months
 def span(year,month,offset):
     return year+((month+offset-1)//12),((month+offset-1)%12)+1
 
+#get 2 date values - start value to scan from and end value to scan up to.
 def getbounds(y,m,offset):
     start = datetime.date(y,m,1)
     postnextmonth = span(y,m,offset)
@@ -155,37 +159,86 @@ def getbounds(y,m,offset):
                        (datetime.date(postnextmonth[0],postnextmonth[1],1)-datetime.timedelta(days=1)).day)
     return start,end
 
+# we calculate start/end dates and an offset for later use according to arguments
 start = None
 end = None
+offset = None
 if args["1"]:
     start,end = getbounds(args["year"],args["month"],1)
+    offset = 1
 elif args["3"]:
     y,m = span(args["year"],args["month"],-1)
     start,end = getbounds(y,m,3)
+    offset = 3
 elif args["n"]:
     start,end = getbounds(args["year"],args["month"],args["n"])
+    offset = args["n"]
 else:
     start,end = getbounds(args["year"],args["month"],1)
+    offset = 1
 
+# connect to the DAV and receive calendars
 client = caldav.DAVClient(url = config['DEFAULT']['uri'],
                           username = config['DEFAULT']['user'],
                           password = config['DEFAULT']['password'])
 principal = client.principal()
 calendars = principal.calendars()
-if "calendar" in config['DEFAULT']:
+
+# aggregate selected calendars
+if "calendars" in config['DEFAULT']:
     calendars2 = []
-    cals = config['DEFAULT']["calendar"].split(",")
+    cals = config['DEFAULT']["calendars"].split(",")
     for cal in calendars:
         if cal.name in cal:
             calendars2.append(cal)
     calendars = calendars2
 
+# hooo boy, fun things start here.
+# we generate a dict of (year,month) pairs for easier indexing
+events = {}
+with (args["year"],args["month"]) as startdate:
+    if args["3"]:
+        startdate = span(args["year"],args["month"],-1)
+    for offset in range(offset):
+        events[span(startdate[0],startdate[1],offset)] = {}    
 
-events = []
+# next, we iterate over events in each calendar, sorting them the folliwng way:
+# events[(int year,int month)][int day] = [event event1, event event2, ...]
+# looks awful, is awful, overall i love this.
 for calendar in calendars:
     events_fetched = calendar.date_search(start,end)
     for event in events_fetched:
         if not event in events:
-            events.append(event)
+            event = event.vobject_instance.vevent.contents
+            curdate = event["dtstart"][0].value + datetime.timedelta(days=-1)
+            while curdate < event["dtend"][0].value:
+                curdate += datetime.timedelta(days=1)
+                curdindex = (curdate.year,curdate.month)
+                if curdindex in events:
+                    if not curdate.day in events[curdindex]:
+                        events[curdindex][curdate.day] = []
+                    events[curdindex][curdate.day].append(event)
+                else:
+                    break
+# if you're reading the source code for this (oof), feel free to suggest improvements for this, or, well, anything above or below this comment (as long as it's not just "rewrite this entire thing in C++ for me because i think python bad", "idk how but optimize stuff kthx". just don't be a dick, ok? thanks).
+
+# and now we're just generating calendar lines
+calendar_prints = []
+with (args["year"],args["month"]) as startdate:
+    if args["3"]:
+        startdate = span(args["year"],args["month"],-1)
+    for offset in range(offset):
+        # a function to colorize cells in a more or less generic way
+        curdate = gencal(startdate[0],startdate[1],offset)
+        def lambdafunc(cell):
+            day = int(cell)
+            if day in events[(curdate[0],curdate[1])]:
+                event = events[(curdate[0],curdate[1])][day]
+                print(event["uid"][0].value)
+                exit(0)
+        calendar_prints.append(gencal(curdate[0],
+                                      curdate[1],
+                                      cell_modifier=lambdafunc))
+