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.
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.]