handler_tutorial: A progressr handler useful for Futureverse tutorials

In progressr: An Inclusive, Unifying API for Progress Updates

A progressr handler useful for Futureverse tutorials

Description

A progressr handler useful for Futureverse tutorials

Usage

handler_tutorial(
  ...,
  spec = c("progress", "cli"),
  type = "time",
  clear = FALSE
)

Arguments

spec	The progress handler to use.
type	Controls which predefined handler format string to use.
clear	(logical) If TRUE, any output, typically visual, produced by a reporter will be cleared/removed upon completion, if possible.
...	Arguments passed to the selected progress handler.

Details

The default is to use the progress package. Contrary to the cli package, the progress package has the capacity to display all progress updates, even when receiving progress updates at a high rate from, for example, parallel processing.

Value

A function of class progression_handler that takes a progression condition as its first and only argument.

Examples

# Display progress and keep the progress output when done
handlers("tutorial")

# Display progress and keep every progress reported
handlers("tutorial", "newline")

progressr documentation built on July 4, 2026, 1:06 a.m.