emoji-clock.plugin.zsh

 1# ------------------------------------------------------------------------------
 2#          FILE: emoji-clock.plugin.zsh
 3#   DESCRIPTION: The current time with half hour accuracy as an emoji symbol.
 4#                Inspired by Andre Torrez' "Put A Burger In Your Shell"
 5#                https://notes.torrez.org/2013/04/put-a-burger-in-your-shell.html
 6#        AUTHOR: Alexis Hildebrandt (afh[at]surryhill.net)
 7#       VERSION: 1.0.0
 8# -----------------------------------------------------------------------------
 9
10function emoji-clock() {
11  # Add 15 minutes to the current time and save the value as $minutes.
12  (( minutes = $(date '+%M') + 15 ))
13  (( hour = $(date '+%I') + minutes / 60 ))
14  # make sure minutes and hours don't exceed 60 nor 12 respectively
15  (( minutes %= 60 )); (( hour %= 12 ))
16
17  case $hour in
18     0) clock="🕛"; [ $minutes -ge 30 ] && clock="🕧";;
19     1) clock="🕐"; [ $minutes -ge 30 ] && clock="🕜";;
20     2) clock="🕑"; [ $minutes -ge 30 ] && clock="🕝";;
21     3) clock="🕒"; [ $minutes -ge 30 ] && clock="🕞";;
22     4) clock="🕓"; [ $minutes -ge 30 ] && clock="🕟";;
23     5) clock="🕔"; [ $minutes -ge 30 ] && clock="🕠";;
24     6) clock="🕕"; [ $minutes -ge 30 ] && clock="🕡";;
25     7) clock="🕖"; [ $minutes -ge 30 ] && clock="🕢";;
26     8) clock="🕗"; [ $minutes -ge 30 ] && clock="🕣";;
27     9) clock="🕘"; [ $minutes -ge 30 ] && clock="🕤";;
28    10) clock="🕙"; [ $minutes -ge 30 ] && clock="🕥";;
29    11) clock="🕚"; [ $minutes -ge 30 ] && clock="🕦";;
30     *) clock="⌛";;
31  esac
32  echo $clock
33}