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# /.../_/sex2hms == Format seconds into

/ Published in: Other

Bourne Shell Script (created on a FreeBSD_7.1-RELEASE system :-)

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#!/bin/sh
##############################################################################
# /.../_/sex2hms == Format seconds into "xx week(s) xx day(s) hh:mm:ss"      #
#----------------------------------------------------------------------------#
#.........william.o.yates...spamware.at.tru2life.net...tru2life.info.........#
#----------------------------------------------------------------------------#
# and YES, sex2hms coulda, maybe shoulda be called sex2wdhms, but oh well... #
#----------------------------------------------------------------------------#
# original (for bash): http://codesnippets.joyent.com/tag/bash/3#post1936    #
#                                                                            #
# #!/bin/sh                                                                  #
# #Convert seconds to h:m:s format                                           #
#                                                                            #
# [ -z ${1} ] && echo "Usage: $(basename $0) <seconds>" && exit||secs=${1}   #
# _hms()                                                                     #
# {                                                                          #
#  local S=${1}                                                              #
#  ((h=S/3600))                                                              #
#  ((m=S%3600/60))                                                           #
#  ((s=S%60))                                                                #
#  printf "%dh:%dm:%ds\n" $h $m $s                                           #
# }                                                                          #
#                                                                            #
# _hms ${secs}                                                               #
#                                                                            #
#----------------------------------------------------------------------------#
#                                                                            #
#          1 second  = 1 second  = "S=$(expr $ ${SEX} % 60             $)" #
#         60 seconds = 1 minute  = "M=$(expr $ ${SEX} % 3600 / 60      $)" #
#      3,600 seconds = 1 hour    = "H=$(expr $ ${SEX} % 86400 / 3600   $)" #
#     86,400 seconds = 1 day     = "D=$(expr $ ${SEX} % 604800 / 86400 $)" #
#    604,800 seconds = 1 week    = "W=$(expr $ ${SEX} / 604800         $)" #
#                                                                            #
# Following are beyond scope of this script, but jus4giggles...              #
#                                                                            #
#  2,419,200 seconds = 1 month28 = "[ ${SEX} -gt 2419200 ] && calc_month"... #
#  2,505,600 seconds = 1 month29 = "[ ${SEX} -gt 2505600 ] && calc_month"... #
#  2,592,000 seconds = 1 month30 = "[ ${SEX} -gt 2592000 ] && calc_month"... #
#  2,678,400 seconds = 1 month31 = "[ ${SEX} -gt 2678400 ] && calc_month"... #
# 31,536,000 seconds = 1 year365 = "[ ${SEX} -gt 31536000 ] && calc_year"... #
# 31,622,400 seconds = 1 year366 = "[ ${SEX} -gt 31622400 ] && calc_year"... #
#                                                                            #
#----------------------------------------------------------------------------#
#                                                                            #
# a heavy duty hand calculation for what correct answers should be:          #
#                                                                            #
# 999,999 / 604,800 =       1.6534375 == ( W=1 )                             #
#                                                                            #
#       1 * 604,800 = 604,800         == ( 1 week in seconds )(doh... :-)    #
#                                                                            #
# 999,999 - 604,800 = 395,199         == ( SEX - 1W )                        #
#                                                                            #
# 395,199 / 86,400  =       4.5740625 == ( D=4 )                             #
#                                                                            #
#       4 *  86,400 = 345,600         == ( 4 days in seconds )               #
#                                                                            #
# 395,199 - 345,600 =  49,599         == ( SEX - 1W - 4D )                   #
#                                                                            #
#  49,599 /   3,600 =      13.7775    == ( H=13 )                            #
#                                                                            #
#      13 *   3,600 =  46,800         == ( 13 hours in seconds )             #
#                                                                            #
#  49,599 -  46,800 =   2,799         == ( SEX - 1W - 4D - 13H )             #
#                                                                            #
#   2,799 /      60 =      46.65      == ( M=46 )                            #
#                                                                            #
#      46 *      60 =   2,760         == ( SEX - 1W - 4D - 13H - 46M )       #
#                                                                            #
#   2,799 -   2,760 =      39         == ( S=39 )                            #
#                                                                            #
# So, (finally!) with the following sex2hms runs, the answers are:           #
# (with your directory prefixed from where you run it from)                  #
#                                                                            #
# /.../_/sex2hms: 9 seconds = 00 week 00 day 00:00:09                        #
# /.../_/sex2hms: 99 seconds = 00 week 00 day 00:01:39                       #
# /.../_/sex2hms: 999 seconds = 00 week 00 day 00:16:39                      #
# /.../_/sex2hms: 9999 seconds = 00 week 00 day 02:46:39                     #
# /.../_/sex2hms: 99999 seconds = 00 week 01 day 03:46:39                    #
# /.../_/sex2hms: 999999 seconds = 01 week 04 days 13:46:39                  #
# /.../_/sex2hms: 9999999 seconds = 16 weeks 03 days 17:46:39                #
# /.../_/sex2hms: 99999999 seconds = 165 weeks 02 days 09:46:39              #
# /.../_/sex2hms: 999999999 seconds = 1653 weeks 03 days 01:46:39            #
#----------------------------------------------------------------------------#
#.........william.o.yates...spamware.at.tru2life.net...tru2life.info.........#
#============================================================================#

#-----------------------------------------------------------------------------
# hms() == convert seconds into hours:minutes:seconds (hh:mm:ss) format
#-----------------------------------------------------------------------------
hms()
{
  local SEX=${1};

local HOUR=3600; local DAY=86400; local WEEK=604800;

local DAZE="day"; local WEKZ="week";

W=$(expr $ ${SEX} / ${WEEK} $)

D=$(expr $ ${SEX} % ${WEEK} / ${DAY} $)

H=$(expr $ ${SEX} % ${DAY} / ${HOUR} $)

M=$(expr $ ${SEX} % ${HOUR} / 60 $)

S=$(expr $ ${SEX} % 60 $)

[ ${D} -gt 1 ] && DAZE="days"

[ ${W} -gt 1 ] && WEKZ="weeks"

#===========================================================================
  # printf format [arguments ...]
  # '%s'=string, '%d'=decimal_number, '%02d'=0_padded_2_digit_decimal_number
  # character_escape_sequences: '\v'=vertical_tab, '\t'=tab, '\n'=newline
  #---------------------------------------------------------------------------
  #-------------------SEX-----------W--WEKZ--D--DAZE--H----M----S-------------
  printf "\v\t${0}: %d seconds = %02d %s %02d %s %02d:%02d:%02d\v\n" \
    ${SEX} ${W} ${WEKZ} ${D} ${DAZE} ${H} ${M} ${S}

echo -e "\v\tSEX=${SEX}, W=${W}, WEKZ=${WEKZ}, D=${D}, DAZE=${DAZE}, \
H=${H}, M=${M}, S=${S} \v"
}

#=============================================================================
# [ -z STRING ] == True if the length of STRING is zero.
#-----------------------------------------------------------------------------
[ -z ${1} ]&&echo -e "\n\tUsage: $(basename ${0}) <seconds>\n"&&exit||hms ${1}

##############################################################################

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