- [[ $time == *m* ]] && time=${time//m/} && time=$((time*60));
- [[ $time == *h* ]] && time=${time//h/} && time=$((time*60*60));
- [[ $time == *d* ]] && time=${time//d/} && time=$((time*24*60*60));
- [[ $time == *w* ]] && time=${time//w/} && time=$((time*7*24*60*60));
+ [[ $time == *w* ]] && w_time=${time%w*} &&
+ let sleep_seconds+=$((w_time*7*24*60*60));
+ time=${time#*w}
+ [[ $time == *d* ]] && d_time=${time%d*} &&
+ let sleep_seconds+=$((d_time*24*60*60));
+ time=${time#*d}
+ [[ $time == *h* ]] && h_time=${time%h*} &&
+ let sleep_seconds+=$((h_time*60*60));
+ time=${time#*h}
+ [[ $time == *m* ]] && m_time=${time%m*} &&
+ let sleep_seconds+=$((m_time*60));
+ time=${time#*m}
+ [[ $time == *s* ]] && s_time=${time%s*} &&
+ let sleep_seconds+=$s_time