𝑓-trigger

Trigger events based on a frequency on stdin

Examples

cycling_cadence.py | f-trigger \
    0 "play break_song.ogg" \
    1-80 "play easy_song.ogg" \
    81- "play pumping_song.ogg"

tail -f /var/log/mybot.log | f-trigger \
    -10 "echo 'Low activity. Notifying administrator.'; email_admin.sh"

tail -f /var/log/apache2/error.log | f-trigger 10000- "play alert.ogg"