mirror of
https://github.com/reactos/wine.git
synced 2024-12-05 18:27:13 +00:00
231 lines
5.1 KiB
Perl
231 lines
5.1 KiB
Perl
#
|
||
# Copyright 1999, 2000, 2001 Patrik Stridvall
|
||
#
|
||
# This library is free software; you can redistribute it and/or
|
||
# modify it under the terms of the GNU Lesser General Public
|
||
# License as published by the Free Software Foundation; either
|
||
# version 2.1 of the License, or (at your option) any later version.
|
||
#
|
||
# This library 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
|
||
# Lesser General Public License for more details.
|
||
#
|
||
# You should have received a copy of the GNU Lesser General Public
|
||
# License along with this library; if not, write to the Free Software
|
||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
#
|
||
|
||
package output;
|
||
|
||
use strict;
|
||
|
||
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
|
||
require Exporter;
|
||
|
||
@ISA = qw(Exporter);
|
||
@EXPORT = qw();
|
||
@EXPORT_OK = qw($output);
|
||
|
||
use vars qw($output);
|
||
|
||
$output = '_output'->new;
|
||
|
||
package _output;
|
||
|
||
use strict;
|
||
|
||
my $stdout_isatty = -t STDOUT;
|
||
my $stderr_isatty = -t STDERR;
|
||
|
||
sub new {
|
||
my $proto = shift;
|
||
my $class = ref($proto) || $proto;
|
||
my $self = {};
|
||
bless ($self, $class);
|
||
|
||
my $progress_enabled = \${$self->{PROGRESS_ENABLED}};
|
||
my $progress = \${$self->{PROGRESS}};
|
||
my $last_progress = \${$self->{LAST_PROGRESS}};
|
||
my $last_time = \${$self->{LAST_TIME}};
|
||
my $progress_count = \${$self->{PROGRESS_COUNT}};
|
||
my $prefix = \${$self->{PREFIX}};
|
||
my $prefix_callback = \${$self->{PREFIX_CALLBACK}};
|
||
|
||
$$progress_enabled = 1;
|
||
$$progress = "";
|
||
$$last_progress = "";
|
||
$$last_time = 0;
|
||
$$progress_count = 0;
|
||
$$prefix = undef;
|
||
$$prefix_callback = undef;
|
||
|
||
return $self;
|
||
}
|
||
|
||
sub DESTROY {
|
||
my $self = shift;
|
||
|
||
$self->hide_progress;
|
||
}
|
||
|
||
sub enable_progress {
|
||
my $self = shift;
|
||
my $progress_enabled = \${$self->{PROGRESS_ENABLED}};
|
||
|
||
$$progress_enabled = 1;
|
||
}
|
||
|
||
sub disable_progress {
|
||
my $self = shift;
|
||
my $progress_enabled = \${$self->{PROGRESS_ENABLED}};
|
||
|
||
$$progress_enabled = 0;
|
||
}
|
||
|
||
sub show_progress {
|
||
my $self = shift;
|
||
my $progress_enabled = \${$self->{PROGRESS_ENABLED}};
|
||
my $progress = \${$self->{PROGRESS}};
|
||
my $last_progress = \${$self->{LAST_PROGRESS}};
|
||
my $progress_count = \${$self->{PROGRESS_COUNT}};
|
||
|
||
$$progress_count++;
|
||
|
||
if($$progress_enabled) {
|
||
if($$progress_count > 0 && $$progress && $stderr_isatty) {
|
||
print STDERR $$progress;
|
||
$$last_progress = $$progress;
|
||
}
|
||
}
|
||
}
|
||
|
||
sub hide_progress {
|
||
my $self = shift;
|
||
my $progress_enabled = \${$self->{PROGRESS_ENABLED}};
|
||
my $progress = \${$self->{PROGRESS}};
|
||
my $last_progress = \${$self->{LAST_PROGRESS}};
|
||
my $progress_count = \${$self->{PROGRESS_COUNT}};
|
||
|
||
$$progress_count--;
|
||
|
||
if($$progress_enabled) {
|
||
if($$last_progress && $stderr_isatty) {
|
||
my $message;
|
||
for (1..length($$last_progress)) {
|
||
$message .= " ";
|
||
}
|
||
print STDERR $message;
|
||
undef $$last_progress;
|
||
}
|
||
}
|
||
}
|
||
|
||
sub update_progress {
|
||
my $self = shift;
|
||
my $progress_enabled = \${$self->{PROGRESS_ENABLED}};
|
||
my $progress = \${$self->{PROGRESS}};
|
||
my $last_progress = \${$self->{LAST_PROGRESS}};
|
||
|
||
if($$progress_enabled) {
|
||
my $prefix = "";
|
||
my $suffix = "";
|
||
if($$last_progress) {
|
||
for (1..length($$last_progress)) {
|
||
$prefix .= "";
|
||
}
|
||
|
||
my $diff = length($$last_progress)-length($$progress);
|
||
if($diff > 0) {
|
||
for (1..$diff) {
|
||
$suffix .= " ";
|
||
}
|
||
for (1..$diff) {
|
||
$suffix .= "";
|
||
}
|
||
}
|
||
}
|
||
print STDERR $prefix . $$progress . $suffix;
|
||
$$last_progress = $$progress;
|
||
}
|
||
}
|
||
|
||
sub progress {
|
||
my $self = shift;
|
||
my $progress = \${$self->{PROGRESS}};
|
||
my $last_time = \${$self->{LAST_TIME}};
|
||
|
||
my $new_progress = shift;
|
||
if(defined($new_progress)) {
|
||
if(!defined($$progress) || $new_progress ne $$progress) {
|
||
$$progress = $new_progress;
|
||
|
||
$self->update_progress;
|
||
$$last_time = 0;
|
||
}
|
||
} else {
|
||
return $$progress;
|
||
}
|
||
}
|
||
|
||
sub lazy_progress {
|
||
my $self = shift;
|
||
my $progress = \${$self->{PROGRESS}};
|
||
my $last_time = \${$self->{LAST_TIME}};
|
||
|
||
$$progress = shift;
|
||
|
||
my $time = time();
|
||
if($time - $$last_time > 0) {
|
||
$self->update_progress;
|
||
$$last_time = $time;
|
||
}
|
||
}
|
||
|
||
sub prefix {
|
||
my $self = shift;
|
||
my $prefix = \${$self->{PREFIX}};
|
||
my $prefix_callback = \${$self->{PREFIX_CALLBACK}};
|
||
|
||
my $new_prefix = shift;
|
||
if(defined($new_prefix)) {
|
||
if(!defined($$prefix) || $new_prefix ne $$prefix) {
|
||
$$prefix = $new_prefix;
|
||
$$prefix_callback = undef;
|
||
}
|
||
} else {
|
||
return $$prefix;
|
||
}
|
||
}
|
||
|
||
sub prefix_callback {
|
||
my $self = shift;
|
||
|
||
my $prefix = \${$self->{PREFIX}};
|
||
my $prefix_callback = \${$self->{PREFIX_CALLBACK}};
|
||
|
||
$$prefix = undef;
|
||
$$prefix_callback = shift;
|
||
}
|
||
|
||
sub write {
|
||
my $self = shift;
|
||
|
||
my $message = shift;
|
||
|
||
my $prefix = \${$self->{PREFIX}};
|
||
my $prefix_callback = \${$self->{PREFIX_CALLBACK}};
|
||
|
||
$self->hide_progress if $stdout_isatty;
|
||
if(defined($$prefix)) {
|
||
print $$prefix . $message;
|
||
} elsif(defined($$prefix_callback)) {
|
||
print &{$$prefix_callback}() . $message;
|
||
} else {
|
||
print $message;
|
||
}
|
||
$self->show_progress if $stdout_isatty;
|
||
}
|
||
|
||
1;
|