Term::ProgressBar - Show a progress bar as you do something

use Term::ProgressBar;

my @items = ...;
    my $bar = Term::ProgressBar.new( :count(@items.elems) );
    for @items -> $x, $item {
        do-something($item);
        $bar->update($x);
    }

$bar.message('done');

This class implements a simply progress bar.

This class provides the following methods:

Constructs a new progress bar object. The constructor accepts the following named parameters:

• :count(Int)

  The total number of items for the progress bar. Default to 100.

• :name(Cool:D)

  A name to prefix to the beginning of the bar. Default to a single sapce.

• :width(Int)

  The width of the progress bar as a number of graphemes. Default to 100.

• :p(Bool)

  If this is true, then the bar will include a percent indicator at the right end of the bar.

• :t(Bool)

  If this is true, then the bar will include an eta estimate at the right end of the bar.

• :left(Cool:D)

  The string to use for the left side of the bar. Defaults to [.

• :right(Cool:D)

  The string to use for the left side of the bar. Defaults to ].

• :style(Cool:D)

  The string to use for the body of the bar. Default to =.

This method tells the bar to update its indicator to show that $items number of have been completed.

Call this method to indicate that you are done. The $message is actually optional. If you provide one it will be printed in place of the bar.