Unix.pm.svn-base
上传用户:market2
上传日期:2018-11-18
资源大小:18786k
文件大小:3k
- #########################################################################
- # OpenKore - Interface::Console::Unix
- # Console interface for Unix/Linux.
- #
- # Copyright (c) 2005 OpenKore development team
- #
- # 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.
- #########################################################################
- package Interface::Console::Unix;
- use strict;
- use IO::Socket;
- use Time::HiRes qw(time sleep);
- use POSIX;
- use bytes;
- no encoding 'utf8';
- use Globals qw(%consoleColors);
- use Interface;
- use base qw(Interface);
- use Utils qw(timeOut);
- use I18N qw(UTF8ToString);
- use Utils::Unix;
- sub new {
- my $class = shift;
- my %self;
- if (POSIX::ttyname(0) && POSIX::tcgetpgrp(0) == POSIX::getpgrp()) {
- # Only initialize readline if we have a controlling
- # terminal to read input from.
- $self{readline} = 1;
- Utils::Unix::ConsoleUI::start();
- }
- return bless %self, $class;
- }
- sub DESTROY {
- my $self = shift;
- Utils::Unix::ConsoleUI::stop() if ($self->{readline});
- print Utils::Unix::getColor('default');
- STDOUT->flush;
- }
- sub getInput {
- my ($self, $timeout) = @_;
- my $line;
- return if (!$self->{readline});
- if ($timeout < 0) {
- do {
- $line = Utils::Unix::ConsoleUI::getInput();
- sleep 0.01;
- } while (!defined $line);
- } elsif ($timeout == 0) {
- $line = Utils::Unix::ConsoleUI::getInput();
- } else {
- my $time = time;
- do {
- $line = Utils::Unix::ConsoleUI::getInput();
- sleep 0.01;
- } while (!defined($line) && !timeOut($time, $timeout));
- }
- $line = undef if (defined($line) && $line eq '');
- $line = I18N::UTF8ToString($line) if (defined($line));
- return $line;
- }
- sub errorDialog {
- # UNIX consoles don't close when the program exits,
- # so don't block execution
- my ($self, $message) = @_;
- $self->writeOutput("error", $message . "n");
- Utils::Unix::ConsoleUI::waitUntilPrinted() if ($self->{readline});
- }
- sub writeOutput {
- my ($self, $type, $message, $domain) = @_;
- my $code;
- # Hide prompt and input buffer
- $code = Utils::Unix::getColorForMessage(%consoleColors, $type, $domain);
- if (!$self->{readline}) {
- print STDOUT $code . $message . Utils::Unix::getColor('reset');
- STDOUT->flush;
- } else {
- while (length($message) > 0) {
- $message =~ /^(.*?)(n|$)(.*)/s;
- my $line = $1 . $2;
- $message = $3;
- Utils::Unix::ConsoleUI::print($code . $line);
- }
- }
- }
- sub title {
- my ($self, $title) = @_;
- if ($title) {
- $self->{title} = $title;
- if ($ENV{TERM} eq 'xterm' || $ENV{TERM} eq 'screen') {
- print STDOUT "e]2;" . $title . "a";
- STDOUT->flush;
- }
- } else {
- return $self->{title};
- }
- }
- 1;