blob: d23db033743e675f88825a1fc0b6487b65162d96 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
(defpackage ๐ฐ๏ธ
(:use :cl)
(:import-from :local-time
:timestamp-subtimezone :*default-timezone* :sec-of)
(:export :โ))
(in-package :๐ฐ๏ธ)
(declaim (optimize (safety 3)))
(defparameter *clock-emojis*
(vector #\๐ #\๐ง ; 00:00 - 00:30
#\๐ #\๐ ; 01:00 - 01:30
#\๐ #\๐ ; 00:00 - 00:30
#\๐ #\๐ ; 00:00 - 00:30
#\๐ #\๐ ; 00:00 - 00:30
#\๐ #\๐ ; 00:00 - 00:30
#\๐ #\๐ก ; 00:00 - 00:30
#\๐ #\๐ข ; 00:00 - 00:30
#\๐ #\๐ฃ ; 00:00 - 00:30
#\๐ #\๐ค ; 00:00 - 00:30
#\๐ #\๐ฅ ; 00:00 - 00:30
#\๐ #\๐ฆ)) ; 11:00 - 11:30
(defun โ (timestamp &optional (tz *default-timezone*))
"Convert a LOCAL-TIME:TIMESTAMP into the nearest Unicode clock face.
Use TZ (which defaults to LOCAL-TIME:*DEFAULT-TIMEZONE*) to determine
the UTC offset to factor when determining the local clock face."
(let* ((offset (multiple-value-bind (offset-secs _dst _name)
(timestamp-subtimezone timestamp tz)
offset-secs))
(secs (+ (sec-of timestamp) offset)))
(elt *clock-emojis* (mod (round (/ secs 1800)) 24))))
|