#!/bin/ksh -p
# Shell script to show time in english rather than in computerese

#set -x

DF=$(dirname $0)/otime2.dat

secs=''
if [[ $1 == '-s' ]] ; then
  secs=$(( $( date '+%S' ) )) ;
fi

hour=$( date '+%H' )
mins=$( date '+%M' ) 
five=$(( mins % 5 ))
tp="past"

if (( $mins > 30 )) ; then
  mins=$(( 60 - mins ))
  hour=$(( hour + 1 )) 
  tp="to"
else
  mins=$((mins))
fi

minsword=$( awk 'NR == '$mins $DF )
minsword=$( echo $minsword | sed 's/fifteen/a quarter/' | sed 's/thirty/half/' )

if (( $five != 0 )) ; then
  if (( $mins == 1 )) ; then
    minsword="$minsword minute"
  else
    minsword="$minsword minutes"
  fi
fi

while (( $hour > 12 )) ; do
  hour=$(( hour - 12 ))
done

hour=$( awk 'NR == '$hour $DF )

if (( $mins == 0 )) ; then
  print -n "It's $hour o'clock"
else
  print -n "It's $minsword $tp $hour"
fi

if [[ $secs != '' ]] ; then

  print -n " and $secs second"

  if (( $secs == 1 )) ; then
    print "." ;
  else
    print "s." ;
  fi

else
  print "." ;
fi