/usr/share/perl5/NeedRestart/UI.pm is in needrestart 1.2-8+deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | # needrestart - Restart daemons after library updates.
#
# Authors:
# Thomas Liske <thomas@fiasko-nw.net>
#
# Copyright Holder:
# 2013 - 2014 (C) Thomas Liske [http://fiasko-nw.net/~thomas/]
#
# License:
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this package; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
package NeedRestart::UI;
use strict;
use warnings;
use Term::ReadKey;
sub new {
my $class = shift;
my $debug = shift;
return bless {
debug => $debug,
progress => undef,
}, $class;
}
sub progress_prep($$$) {
my $self = shift;
my ($max, $out) = @_;
unless($self->{debug} || !(-t *STDERR)) {
# restore terminal if required (debconf)
unless(-t *STDIN) {
open($self->{fhin}, '<&', \*STDIN) || die "Can't dup stdin: $!\n";
open(STDIN, '< /dev/tty') || open(STDIN, '<&1');
}
unless(-t *STDOUT) {
open($self->{fhout}, '>&', \*STDOUT) || die "Can't dup stdout: $!\n";
open(STDOUT, '> /dev/tty') || open(STDOUT, '>&2');
}
$self->{progress} = {
count => 0,
max => $max,
};
}
else {
# disable progress indicator while being verbose
$self->{progress} = undef;
}
$self->_progress_msg($out);
}
sub progress_step($) {
my $self = shift;
return unless defined($self->{progress});
$self->_progress_inc();
1;
}
sub progress_fin($) {
my $self = shift;
return unless defined($self->{progress});
$self->_progress_fin();
# restore STDIN/STDOUT if required (debconf)
open(STDIN, '<&', \*{$self->{fhin}}) || die "Can't dup stdin: $!\n"
if($self->{fhin});
open(STDOUT, '>&', \*{$self->{fhout}}) || die "Can't dup stdout: $!\n"
if($self->{fhout});
}
sub _progress_msg {
my $self = shift;
return unless defined($self->{progress});
$self->{progress}->{msg} = shift;
$self->_progress_out();
}
sub _progress_inc {
my $self = shift;
$self->{progress}->{count}++;
$self->_progress_out();
}
sub _progress_out {
my $self = shift;
my ($columns) = GetTerminalSize(\*STDOUT);
$columns -= 3;
my $wmsg = int($columns * 0.7);
$wmsg = length($self->{progress}->{msg}) if(length($self->{progress}->{msg}) < $wmsg);
my $wbar = $columns - $wmsg - 1;
printf("%-${wmsg}s [%-${wbar}s]\r", substr($self->{progress}->{msg}, 0, $wmsg), '=' x ($wbar*( $self->{progress}->{max} > 0 ? $self->{progress}->{count}/$self->{progress}->{max} : 0 )));
}
sub _progress_fin {
my $self = shift;
$self->{progress}->{count} = 0;
my ($columns) = GetTerminalSize(\*STDOUT);
print $self->{progress}->{msg}, ' ' x ($columns - length($self->{progress}->{msg})), "\n";
}
sub announce_abi {
}
sub announce_ver {
}
sub notice($$) {
}
sub query_pkgs($$$$$) {
}
1;
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