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#!/bin/bash
############################################################
# Argument parsing
############################################################
# We need TEMP as the 'eval set --' would nuke the return value of getopt.
TEMP=$(getopt -o 'm:hr:' --long 'message:,help,repetition:' -n 'timer' -- "$@")
if [ $? -ne 0 ]; then
echo 'Terminating...' >&2
exit 1
fi
# Note the quotes around "$TEMP": they are essential!
eval set -- "$TEMP"
unset TEMP
message=''
repetition='60'
while :; do
case "$1" in
'-m'|'--message') message="$2"; shift 2; continue;;
'-r'|'--repetition') repetition="$2"; shift 2; continue;;
'-h'|'--help') cat <<EOF
timer [OPTIONS]... TIME
Options:
-h, --help show this help screen (TIME optional in this case)
-m M, --message M Use M as message to show and say
-r S, --repetition S Wait S seconds between each repetition
EOF
exit 0
;;
'--') shift; break;;
*) echo 'Internal error !' >&2; exit 1 ;;
esac
done
time="$1"
shift
if [[ "$message" = "" ]]; then message="Timer \"$time\" is over."; fi
############################################################
# Main code
############################################################
sleep=sleep
if type -p fancy-sleep >/dev/null; then sleep=fancy-sleep; fi
"$sleep" "$time" || exit 0
while :; do
printf "\a"
if test "$#" -gt 0; then
"$@"
else
notify-send "$message"
spd-say-en "$message"
fi
"$sleep" "$repetition" || break
done
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