TASKWARRIOR v19-02-10

$ task 1 modify project:Java

$ task
$ task add project:Phoenix Task1
$ task add project:Running Task2
$ task
$ task 1 modify priority:H
$ task 1 modify due:eow
$ task 1 modify project:Java
$ task 1 start
$ task 1 stop
$ task 1 information
$ task
$ task 1 done
$ task 2 delete
$ task
$ task burndown.daily; task burndown.weekly; task burndown.monthly
$ alias t='clear; task'
$ alias tt='clear; task burndown.daily'

• taskwarrior.org 
• taskwarrior.org/docs 
• taskwarrior.org/docs/30second.html 
• linux.die.net/man/1/task

$ apt-cache search taskwarrior
# apt-get install taskwarrior tasksh
$ apt-cache show taskwarrior
$ man task
$ vim ~.taskrc