zsched.zsh

lepton ~/bash_perl  zmodload zsh/sched
lepton ~/bash_perl  sched --help
lepton ~/bash_perl  sched
lepton ~/bash_perl  echo $zsh_scheduled_events 

lepton ~/bash_perl  sched -o +10 echo hello world
lepton ~/bash_perl  echo $zsh_scheduled_events   
1640831449:-o:echo hello world
lepton ~/bash_perl  
lepton ~/bash_perl  echo $zsh_scheduled_events
1640831449:-o:echo hello world
lepton ~/bash_perl  
lepton ~/bash_perl  echo $zsh_scheduled_events
1640831449:-o:echo hello world
lepton ~/bash_perl  
hello world
lepton ~/bash_perl  
lepton ~/bash_perl  sched -o +10 echo '$(date +%F)' hello world
lepton ~/bash_perl  echo $zsh_scheduled_events                 
1640831481:-o:echo $(date +%F) hello world
lepton ~/bash_perl  
2021-12-30 hello world
lepton ~/bash_perl  sched -o +10 echo $(date +%F-%T)'->$(date +%F-%T)' hello world
lepton ~/bash_perl  echo $zsh_scheduled_events                                    
1640831521:-o:echo 2021-12-30-03:31:51->$(date +%F-%T) hello world
lepton ~/bash_perl  
lepton ~/bash_perl  
lepton ~/bash_perl  echo $zsh_scheduled_events

lepton ~/bash_perl  ls
2021-12-30-03:32:01  bperl.c  iperl.c  Makefile  stdc.h
lepton ~/bash_perl  rm 2021-12-30-03:32:01 
lepton ~/bash_perl  sched -o +10 echo $(date +%F-%T)'-\>$(date +%F-%T)' hello world
lepton ~/bash_perl  
2021-12-30-03:32:54->2021-12-30-03:33:04 hello world
lepton ~/bash_perl 