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#!/bin/sh
clocks="$HOME"/sync/share/clocks.csv
# Create csv file with headers if not exist
[ -f "$clocks" ] ||
printf 'start,end,message\n' > "$clocks"
if [ "$1" = "-h" ]
then
>&2 cat <<EOF
usage: clock [OPTION]
-h shows this help
-p print clockings prettily
With no option it will start clocking and prompt for a task.
EOF
exit 1
fi
# print clocks file prettily
if [ "$1" = "-p" ]
then
# empty
[ "$(wc -l < "$clocks")" -eq 1 ] && exit
timefmt="%y%m%d-%T"
IFS=","
# skip csv header
tail -n +2 "$clocks" |
while read -r start end message
do
printf "%s - %s | %s\n" "$(date -d "@$start" +"$timefmt" )" "$(date -d "@$end" +"$timefmt")" "$message"
done
exit
fi
# edit clocks file in $EDITOR
if [ "$1" = "-e" ]
then
$EDITOR "$clocks"
exit
fi
trap 'exit 0' INT # The proper way to exit
while true
do
>&2 printf ' > '
message="$(head -n 1)"
[ "$message" ] || exit 1
printf '\033[1A' # move cursor up once: https://en.wikipedia.org/wiki/ANSI_escape_code
start_time="$(date +%s)"
start_time_pretty="$(date -d "@$start_time" +%R)"
>&2 printf -- '\r%s- > %s' "$start_time_pretty" "$message"
# Wait for EOF
cat > /dev/null 2>&1
end_time="$(date +%s)"
end_time_pretty="$(date -d "@$end_time" +%R)"
>&2 printf -- '\r%s-%s > %s\n' "$start_time_pretty" "$end_time_pretty" "$message"
if printf '%s' "$message" | grep ',' > /dev/null
then
# escape potential double quotes
message="$(printf '%s' "$message" | sed -e 's/"/""/g')"
message="\"$message\""
fi
# save clocked time and message
printf '%s,%s,%s\n' "$start_time" "$end_time" "$message" >> "$clocks"
done
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