rc/bin/work.old

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Executable file

#!/bin/sh
TIMEFILE="$HOME/timekeeping.csv"
usage () {
>&2 printf "usage:\n\t%s <start|pause|end>" "$(basename "$0")"
exit 0
}
die () {
>&2 echo "Error: $*"
exit 1
}
from_ts () {
if ! date --version >/dev/null 2>&1; then # BSD
date -r "$1" '+%H:%M'
else # GNU
date -d "@$1" '+%H:%M'
fi
}
pause_end () {
if [ "$ACTION" = "pause" ]; then
now="$(date '+%s')"
printf "%s," "$((now - START))" >> "$TIMEFILE"
>&2 printf "\nYou took a %d minutes pause\n" "$(( (now - START) / 60))"
fi
}
trap pause_end INT
test -z "$1" && usage
test -e "$TIMEFILE" || touch "$TIMEFILE"
TODAY="$(date '+%Y-%m-%d')"
START="$(date '+%s')"
ACTION="$1"
case "$1" in
start)
grep -qE "^$TODAY" "$TIMEFILE" && die "you already started your day"
printf "%s,%s," "$TODAY" "$(date '+%s')" >> "$TIMEFILE"
>&2 printf "Started work at %s\n" "$(date '+%H:%M')";;
pause)
grep -qE "^$TODAY" "$TIMEFILE" || die "You haven't even started your day!"
awk -F, "/^$TODAY/"'{if (NF > 4) exit 1}' "$TIMEFILE" || die "You're already done for the day"
awk -F, "/^$TODAY/"'{if (NF > 2) exit 1}' "$TIMEFILE" || die "You've already expanded your daily break allowance"
>&2 echo "Taking a break..."
sleep 9999999;;
end)
test -z "$2" && die "Tell me what you did today"
grep -qE "^$TODAY" "$TIMEFILE" || die "You haven't even started your day!"
start_hour="$(from_ts "$(tail -n1 "$TIMEFILE" | cut -f 2 -d ,)")"
end_hour="$(date '+%H:%M')"
shift 1
msg="$(printf "%s" "$*" | sed 's/"/""/g')"
line="$(awk -F ',' -v now="$START" -v start="$start_hour" -v end="$end_hour" -v msg="$msg" \
"/^$TODAY/"'{
total=now-$2-$3;
h=int(total/3600);
m=int(total/60%60);
ph=int($3/3600);
pm=int($3/60%60);
printf "%s,%s,%s,%s:%s,%s:%s,\"%s\"",$1,start,end,ph,pm,h,m,msg;
}' \
"$TIMEFILE")"
printf "\$d\nw\n\q" | ed "$TIMEFILE" > /dev/null 2>&1
printf "%s\n" "$line" >> "$TIMEFILE";;
esac