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@Ajnasz
Last active October 4, 2018 20:19
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#!/bin/sh
# pomodoro.sh to play a sound after pomodoro finished
# set update frequency to 0 to don't display updates
# In that case send a USR1 signal to the process if you want to see the elapsed time
# The script will update you slack status if slack token set
# You can set slack token by setting the SLACK_TOKEN env var
# Or put the token into a gpg encrypted file to $HOME/.secret/slack_token.gpg
# You can override that path by setting the SLACK_TOKEN_FILE_PATH env var
DEFAULT_MINUTES=25
NOTIFY_SEND="/usr/bin/notify-send"
DUNSTIFY="$HOME/bin/dunstify"
DEFAULT_SOUND="/usr/share/sounds/purple/alert.wav"
MINUTES=${POMODORO_MINUTES:-$DEFAULT_MINUTES}
SOUND=${POMODORO_SOUND:-$DEFAULT_SOUND}
DEFAULT_SLACK_TOKE_FILE_PATH="$HOME/.secret/slack_token.gpg"
SLACK_TOKEN_FILE_PATH=${POMODORO_SLACK_TOKEN_FILE_PATH:-$DEFAULT_SLACK_TOKE_FILE_PATH}
DEFAULT_SLACK_EMOJI=":tomato:"
DEFAULT_SLACK_STATUS_TEXT=""
SLACK_EMOJI=${POMODORO_SLACK_EMOJI:-$DEFAULT_SLACK_EMOJI}
SLACK_STATUS_TEXT=${POMODORO_SLACK_STATUS_TEXT:-$DEFAULT_SLACK_STATUS_TEXT}
DEFAULT_SLACK_STATUS_EMOJI=""
DEFAULT_SLACK_STATUS_TEXT=""
QUIET=0
DURATION=0
start=$(date -u +%s)
help() {
echo "pomodoro.sh"
echo
echo "Options:"
echo " -m minutes Duration of the pomodoro session in minutes ($DEFAULT_MINUTES is the default)"
echo " -a alarm_sound_file played after pomodoro finished ($DEFAULT_SOUND is the default)"
echo " -q Don't show elapsed time"
echo " -h Show this help"
echo
echo "Signals:"
echo " Send an USR1 to print elapsed time (useful if -q is used)"
echo
echo "Some of the parameters can be configured with environment variables:"
echo " POMODORO_MINUTES Same as -m option. Duration of the pomodoro session in minutes"
echo " POMODORO_SOUND Same as -a option. Sound file played after pomodoro finished"
echo " POMODORO_SLACK_TOKEN_FILE_PATH Path to a gpg encrypted file which content is your slack token"
echo " POMODORO_SLACK_EMOJI An emoji as text which should be shown when you are doing in a pomodoro session"
echo " POMODORO_SLACK_STATUS_TEXT Status message shown during pomodoro session"
echo
echo "Usage $0 [-m minutes] [-a sound_file.wav] [-q]"
}
get_time_string() {
dt=$1
local ds=$((dt % 60))
local dm=$(((dt / 60) % 60))
local dh=$((dt / 3600))
printf '%d:%02d:%02d' $dh $dm $ds
}
show_elapsed_time() {
local elapsed=$(($(date -u +%s) - $start))
dt=$(($DURATION - $elapsed))
remaining=$(get_time_string "$dt")
echo -n "\r$remaining"
}
slack_call() {
if [ -z "$SLACK_TOKEN" ];then
return 0
fi
api=$1
data=$2
url="https://slack.com/api/$api"
if [ -z "$data" ];then
curl -s -H 'Content-Type: application/json; charset=utf-8' -H "Authorization: Bearer $SLACK_TOKEN" $url
else
curl -s -H 'Content-Type: application/json; charset=utf-8' -H "Authorization: Bearer $SLACK_TOKEN" -d "$data" $url
fi
}
set_slack_status() {
emoji=$1
status_text=$2
if [ -z "$emoji" ];then
data='{"profile": {"status_text": "'$DEFAULT_SLACK_STATUS_TEXT'", "status_emoji": "'$DEFAULT_SLACK_STATUS_EMOJI'"}}'
else
data='{"profile": {"status_emoji": "'$emoji'", "status_text": "'$status_text'"}}'
fi
slack_call 'users.profile.set' "$data" > /dev/null
}
set_slack_snooze() {
minutes=$1
slack_call "dnd.setSnooze?num_minutes=$minutes" > /dev/null
}
get_slack_status() {
local STATUS="$(slack_call 'users.profile.get' | jq -r '.profile.status_emoji, .profile.status_text')"
DEFAULT_SLACK_STATUS_TEXT=$(echo $STATUS | cut -d ' ' -f 2)
DEFAULT_SLACK_STATUS_EMOJI=$(echo $STATUS | cut -d ' ' -f 1)
}
stop_pomodoro() {
echo "stopping"
aplay -q $SOUND
echo
date
MSG="Pomodoro finished, take a break!"
echo $MSG
if [ -e "$DUNSTIFY" ];then
$DUNSTIFY -p -a "$0" -u normal "$MSG"
else
$NOTIFY_SEND -p -a "$0" -u normal "$MSG"
fi
set_slack_snooze 0
set_slack_status ''
exit 0
}
while getopts "m:a:qh" opt;do
case $opt in
'm')
MINUTES=$OPTARG
;;
'a')
SOUND=$OPTARG
;;
'q')
QUIET=1
;;
'h')
help
exit 0
;;
[?])
help
exit 1
;;
esac
done
if [ -z "$SLACK_TOKEN" ] && [ -f "$SLACK_TOKEN_FILE_PATH" ];then
SLACK_TOKEN=$(gpg -d $HOME/.secret/slack_token.gpg 2>/dev/null)
fi
echo "Pomodoro will run $MINUTES minutes. PID: $$"
get_slack_status
set_slack_snooze $MINUTES
set_slack_status "$SLACK_EMOJI" "$SLACK_STATUS_TEXT"
DURATION=$(awk "BEGIN {print $MINUTES * 60}")
trap 'show_elapsed_time' USR1
trap 'stop_pomodoro' 2
while [ $(($(date -u +%s) - $start)) -lt $DURATION ];do
sleep 1
if [ $QUIET -eq 0 ];then
show_elapsed_time
fi
done
stop_pomodoro
exit 0
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