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##
# @file Progress.pm
#
# @brief TE module for Progress object.
#
#
## @class
# Container for Progress object.
package TE::Progress;
use strict;
use warnings;
# External modules
# Own modules
our $object = undef;
sub init
{
# Set default values
$object->{_fh} = \*STDERR,
$object->{_counter} = 0;
$object->{_icons} = ['-', '\\', '|', '/'];
$object->{_line} = undef;
$object->{_fields} = ();
$object->{_width} = 80;
}
sub update
{
# Check if it is initialized
return if (not defined($object));
my $status_line = undef;
my ($node_field, $status_field) = @_;
my $icon_field = $object->{_icons}->[$object->{_counter} % scalar(@{$object->{_icons}})];
$status_field = (defined($object->{_fields}->[2]) ? $object->{_fields}->[2] : '') if (not defined($status_field));
$status_field = $1 if ($status_field =~ /([^\n\r]+)/);
$status_field = (defined($object->{_fields}->[2]) ? $object->{_fields}->[2] : '') if ($status_field =~ /^([\n\r]+)/);
$status_field = (defined($object->{_fields}->[2]) ? $object->{_fields}->[2] : '') if ($status_field eq '');
$node_field = (defined($object->{_fields}->[1]) ? $object->{_fields}->[1] : '') if (not defined($node_field));
$status_line = sprintf("%s(%-1.1s)%s %s[%-30.30s]%s %s%-40.40s%s\r",
($^O =~ /Win/ ? "" : "\e[33m"),
$icon_field,
($^O =~ /Win/ ? "" : "\e[0m"),
($^O =~ /Win/ ? "" : "\e[32m"),
$node_field,
($^O =~ /Win/ ? "" : "\e[0m"),
($^O =~ /Win/ ? "" : "\e[0m"),
$status_field,
($^O =~ /Win/ ? "" : "\e[0m"));
$object->{_counter} ++;
$object->{_line} = $status_line;
$object->{_fields}->[0] = $icon_field;
$object->{_fields}->[1] = $node_field;
$object->{_fields}->[2] = $status_field;
printf ${$object->{_fh}} ("%s\r", $status_line) if defined($status_line);
}
sub clean
{
# Check if it is initialized
return if (not defined($object));
# Clean status line
my $status_line = (" " x $object->{_width}) . ("\b" x $object->{_width}) if defined($object->{_line});
$object->{_line} = $status_line;
printf ${$object->{_fh}} ("%s\r", $status_line) if defined($status_line);
}
sub end
{
# Check if it is initialized
return if (not defined($object));
# Clean status line
my $status_line = (" " x $object->{_width}) . ("\b" x $object->{_width}) if defined($object->{_line});
printf ${$object->{_fh}} ("%s\r", $status_line) if defined($status_line);
$object = ();
$object = undef;
}
1;
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