Break Timer using Zenity (requires Linux and GTK)

zen-timer.sh

#!/usr/bin/env bash

# Break Timer using Zenity (requires Linux and GTK)

[[ $# != 1 ]] && >&2 echo "Usage: $0 MINUTES" && exit 1
minutes=$1

pyp() { python -c "print($1)"; }

if grep -q '\.' <<<$minutes; then
	seconds=$(pyp "int($minutes*60)")
else
	seconds=$((minutes*60))
fi

display_dimensions=$(xdpyinfo | awk '/dimensions/{print $2}')
width=$(cut -f1 -dx <<< $display_dimensions)
height=$(cut -f2 -dx <<< $display_dimensions)

sleep $seconds && \
	zenity --timeout 15 --warning --text="Step away from the machine." --width $width --height $height


exit


## References
- [Pomodoro Timer for Linux](https://superuser.com/questions/224265/pomodoro-timer-for-linux/669811#669811)
- [Bash, zenity progress bar without cancel](https://stackoverflow.com/questions/4907381/bash-zenity-progress-bar-without-cancel)
- [Control the size of the content in a zenity window](https://stackoverflow.com/questions/18234920/control-the-size-of-the-content-in-a-zenity-window)
- [How can I get the monitor resolution using the command line?](https://askubuntu.com/questions/584688/how-can-i-get-the-monitor-resolution-using-the-command-line)