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#!/bin/bash
set -eu
input=$1; output=$2
cp ${input} ${output}
. personal-info
fullname=$(getent passwd $(whoami) | cut -d: -f5 | cut -d, -f1)
sed -i s/INSERT-FULLNAME-HERE/"${fullname}"/ ${output}
# On the one hand, anyone can compute my age from my birth date. On
# the other hand, wasting reader brain cycles on this computation
# sounds kind of rude. On the gripping hand, having to bump my age
# manually every year would be silly. Clearly the way forward is to
# summon the powers of bash, date, bc and sed to save us the trouble.
birthstamp=$(date -d "${birthday}" +%s)
now=$(date +%s)
age=$(bc <<< "(${now}-${birthstamp})/(3600*24*365.25)")
sed -i s/INSERT-BIRTHDATE-HERE/"${birthday} (${age})"/ ${output}
sed -i s/INSERT-LOCATION-HERE/"${location}"/ ${output}
sed -i s/INSERT-PHONE-HERE/"${phone_number}"/ ${output}
# Set by .profile and/or .xsessionrc.
sed -i s/INSERT-MAIL-HERE/${EMAIL}/ ${output}
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