#!/bin/bash
# /usr/local/bin/now
# https://crystalfaeries.net/posix/bin/now
# celeste:crystalfaery NOW 2021-02-21 08:29:15+00:00
(( fold=64 )) # how wide can our lines be?
case $# in
0) # 2019-06-29 17:35:33+00:00 e.g. UTC
date -u --rfc-3339=seconds
exit $?
;;
*) #
case "${1}" in
-v | --version) # VERSION
head -n 4 "${0}" | tail -n 1 1>&2
exit $?
;;
-h | --help) # HELP!?!
echo "$0: -v or --version option displays the script's version information" 1>&2
echo "$0: -h or --help option spews this (hopefully) helpful information" 1>&2
echo "$0: -n DATE: generates 2 or 3 lines of Numerology+Tarot for DATE" 1>&2
echo "$0: -n: generates 2 or 3 lines of Numerology+Tarot du jour" 1>&2
echo "$0: -d: 20190821 i.e. date for utilization in a filename" 1>&2
echo "$0: -t: 201908211946 e.g. date+time for use in a filename" 1>&2
echo "$0: -f: 2019-08-21.19-50 e.g. for utilization in a filename" 1>&2
echo "$0: without options: 2019-08-21 19:46:57+00:00 i.e. UTC" 1>&2
exit $?
;;
-t) # date+time without punctuation
date -u --rfc-3339=seconds | sed 's/:[0-9][0-9]+00:00// ; s/ //g ; s/:// ; s/-//g'
exit $?
;;
-d) # date without punctuation
date -u --rfc-3339=seconds | sed 's/:[0-9][0-9]+00:00// ; s/ //g ; s/:// ; s/-//g ; s/[0-9][0-9][0-9][0-9]$//'
exit $?
;;
-f) # 2019-06-29.17-35 e.g. for inclusion in a filename.
date -u --rfc-3339=seconds | sed 's/:[0-9][0-9]+00:00// ; s/ /./g ; s/:/-/'
exit $?
;;
-n) # numerology of the day
shift
if [ "${1}" == "" ]
then # TOday is requested
thedate="$(date +%Y-%m-%d)"
today="$(date '+%A')"
else # A DATE was specified as an argument to -n
thedate="$(date +%Y-%m-%d -d ${1})"
(( result=$? ))
if [[ $result -ne 0 ]]
then
echo "$0 -n ${1}: Date Error: $result" 1>&2
exit $result
fi
today="$(date '+%A' -d "${1}")"
(( result=$? ))
if [[ $result -ne 0 ]]
then
echo "$0 -n ${1}: Date Error: $result" 1>&2
exit $result
fi
fi
case ${today} in
Monday) day="MoonDay"; tone="Unconscious fear, hope, desires";;
Tuesday) day="MarsDay"; tone="Inner will, motivation";;
Wednesday) day="MercuryDay"; tone="Rational Mind";;
Thursday) day="JupiterDay"; tone="Consciousness Expansion";;
Friday) day="VenusDay"; tone="Conscious Relationships";;
Saturday) day="SaturnDay"; tone="Overcoming Obstacles to Growth";;
Sunday) day="SunDay"; tone="Higher-Self Essence";;
*) day="${today}"; tone="8 Days a Week";;
esac
echo -e "${thedate} ${day}'s numerology:"
if [ "${1}" == "" ]
then # today is requested
digits="$(date -u --rfc-3339=seconds | sed 's/:[0-9][0-9]+00:00// ; s/ //g ; s/:// ; s/-//g ; s/[0-9][0-9][0-9][0-9]$//')"
else # a date was specified as an argument to -n
digits="$(date -u --rfc-3339=seconds -d "${1}" | sed 's/:[0-9][0-9]+00:00// ; s/ //g ; s/:// ; s/-//g ; s/[0-9][0-9][0-9][0-9]$//')"
fi
while [ "$digits" != "" ]
do
(( sum=0 ))
while [ "$digits" != "" ]
do case "$digits" in
0*) (( sum=sum+0 )) ;;
1*) (( sum=sum+1 )) ;;
2*) (( sum=sum+2 )) ;;
3*) (( sum=sum+3 )) ;;
4*) (( sum=sum+4 )) ;;
5*) (( sum=sum+5 )) ;;
6*) (( sum=sum+6 )) ;;
7*) (( sum=sum+7 )) ;;
8*) (( sum=sum+8 )) ;;
9*) (( sum=sum+9 )) ;;
*) echo "$digits";exit 1;;
esac
tmp=$(echo "$digits" | sed 's/^.//')
digits="${tmp}"
done
case "$sum" in
0 ) echo -e "0 Fool"; digits=""
echo -e "${tone}:\nEccentric, spontaneous, original" | fold -w $fold -s;;
1 ) echo -e "1 Magician"; digits=""
echo -e "${tone}:\nWill, initiative, knowledge of universal 'secrets'" | fold -w $fold -s;;
2 ) echo -e "2 High Priestess"; digits=""
echo -e "${tone}:\nSecrecy, the unconscious, rhythms and cyclical changes" | fold -w $fold -s;;
3 ) echo -e "3 Empress"; digits=""
echo -e "${tone}:\nHarmony, love, fertility, Yin, other-consciousness" | fold -w $fold -s;;
4 ) echo -e "4 Emperor"; digits=""
echo -e "${tone}:\nStability, energy, ambition, Yang, self-consciousness" | fold -w $fold -s;;
5 ) echo -e "5 Heirophant"; digits=""
echo -e "${tone}:\nInspiration, intuition, patience, initiative, action" | fold -w $fold -s;;
6 ) echo -e "6 Lovers"; digits=""
echo -e "${tone}:\nLove and attraction, having to make choices, union of duality" | fold -w $fold -s;;
7 ) echo -e "7 Chariot"; digits=""
echo -e "${tone}:\nSelf-sacrifice, adventure, will, hope" | fold -w $fold -s;;
8 ) echo -e "8 Justice = Kumari"; digits=""
echo -e "${tone}:\nEquilibrium, adjustment, suspended strength and action" | fold -w $fold -s;;
9 ) echo -e "9 Hermit"; digits=""
echo -e "${tone}:\nDiscipline, inner higher knowledge, the eternal seeker" | fold -w $fold -s;;
10) echo -e "10 Wheel of Fortune = 1 Magician"; digits=""
echo -e "${tone}:\nChange, karma, destiny, luck" | fold -w $fold -s;;
11) echo -e "11 Strength = 2 High Priestess"; digits=""
echo -e "${tone}:\nSpiritual Action, lust, strength, courage" | fold -w $fold -s;;
12) echo -e "12 Hanged Man = Ego Death = 3 Empress"; digits=""
echo -e "${tone}:\nReversal, sacrifice, surrender to higher forces" | fold -w $fold -s;;
13) echo -e "13 Death = 4 Emperor"; digits=""
echo -e "${tone}:\nSudden change, transformation, initiation, rebirth, the consequences of time" | fold -w $fold -s;;
14) echo -e "14 Temperance = Yang Puja = 5 Heirophant"; digits=""
echo -e "${tone}:\nSelf-control, reconciliation, combination of opposed forces" | fold -w $fold -s;;
15) echo -e "15 Devil = 6 Lovers"; digits=""
echo -e "${tone}:\nEndurance, materialism, secret plans, restrictions in one's possibilities" | fold -w $fold -s;;
16) echo -e "16 Tower = 7 Chariot"; digits=""
echo -e "${tone}:\nChange brought about by shock, awakening, liberation from an imprisoning reality" | fold -w $fold -s;;
17) echo -e "17 Star = Wish-Fulfilling Gem = 8 Kumari/Justice"; digits=""
echo -e "${tone}:\nHope, faith, trust, spiritual insight" | fold -w $fold -s;;
18) echo -e "18 Moon = 9 Hanged Man"; digits=""
echo -e "${tone}:\nCyclical or Voluntary change, ups and downs, illusions, deceptions" | fold -w $fold -s;;
19) echo -e "19 Sun = 10 Wheel of Fortune = 1 Mage"; digits=""
echo -e "${tone}:\nEnergy, liberation, frankness, joy, convalescence" | fold -w $fold -s;;
20) echo -e "20 Aeon = 2 High Priestess"; digits=""
echo -e "${tone}:\nRealization, end of the past and beginning of the future" | fold -w $fold -s;;
21) echo -e "21 Universe = 3 Empress"; digits=""
echo -e "${tone}:\nSynthesis, crystalization, unity success" | fold -w $fold -s;;
22) echo -e "22/0 Fool = 4 Emperor"; digits=""
echo -e "${tone}:\nMother's Milk = Spiritual Nourishment" | fold -w $fold -s;;
33) echo -e "33 Eternal Life = 6 Lovers"; digits=""
echo -e "${tone}:\nSpiritual Transcendence" | fold -w $fold -s;;
44) echo -e "44 Humming Bird = 8 Kumari/Justice"; digits=""
echo -e "${tone}:\nHeart's Joy" | fold -w $fold -s;;
*) echo -e "$sum\n\t"; digits="$sum";;
esac
done
;;
*) echo "$0 does not cognize $1" 1>&2
exit -1
;;
esac
;;
esac
exit $?