Term::ProgressBar::IO(3) User Contributed Perl Documentation Term::ProgressBar::IO(3)

Term::ProgressBar::IO -- Display a progress bar while reading from a seekable filehandle

my $pb = Term::ProgressBar::IO->new($fh);

while (<$fh>) {
    # do something
    $pb->update();
}

Displays a progress bar using Term::ProgressBar which corresponds to reading from a filehandle.

This module inherits from Term::ProgressBar and has all of its options.

None known.

Create and return a new Term::ProgressBar::IO instance.
ARGUMENTS
count
A valid filehandle or item count. IO::Uncompress filehandles are also properly handled.
OTHER ARGUMENTS
All other arguments are documented in Term::ProgressBar

Automatically update the progress bar based on the position of the filehandle given at construction time.
ARGUMENTS
so_far
Current progress point; this defaults to the current position of the filehandle. [You probably don't actually want to ever give this.]
2021-05-24 perl v5.34.0