NewListTask instantiates a new *ListTask instance with the given message.

NewLogger retuns a new *Logger instance that logs to "sink" and uses the current terminal width as the width of the line.

NewWaitingTask returns a new *WaitingTask.

ListTask is a Task implementation that logs all updates in a list where each entry is line-delimited.

Logger logs a series of tasks to an io.Writer, processing each task in order until completion .

PercentageTask is a task that is performed against a known number of elements.

Update is a single message sent (S) from a Task at a given time (At).

WaitingTask represents a task for which the total number of items to do work is on is unknown.

Task is an interface which encapsulates an activity which can be logged.