+++ /dev/null
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Console\Helper;
-
-use Symfony\Component\Console\Output\NullOutput;
-use Symfony\Component\Console\Output\ConsoleOutputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Exception\LogicException;
-
-/**
- * The Progress class provides helpers to display progress output.
- *
- * @author Chris Jones <leeked@gmail.com>
- * @author Fabien Potencier <fabien@symfony.com>
- *
- * @deprecated since version 2.5, to be removed in 3.0
- * Use {@link ProgressBar} instead.
- */
-class ProgressHelper extends Helper
-{
- const FORMAT_QUIET = ' %percent%%';
- const FORMAT_NORMAL = ' %current%/%max% [%bar%] %percent%%';
- const FORMAT_VERBOSE = ' %current%/%max% [%bar%] %percent%% Elapsed: %elapsed%';
- const FORMAT_QUIET_NOMAX = ' %current%';
- const FORMAT_NORMAL_NOMAX = ' %current% [%bar%]';
- const FORMAT_VERBOSE_NOMAX = ' %current% [%bar%] Elapsed: %elapsed%';
-
- // options
- private $barWidth = 28;
- private $barChar = '=';
- private $emptyBarChar = '-';
- private $progressChar = '>';
- private $format = null;
- private $redrawFreq = 1;
-
- private $lastMessagesLength;
- private $barCharOriginal;
-
- /**
- * @var OutputInterface
- */
- private $output;
-
- /**
- * Current step.
- *
- * @var int
- */
- private $current;
-
- /**
- * Maximum number of steps.
- *
- * @var int
- */
- private $max;
-
- /**
- * Start time of the progress bar.
- *
- * @var int
- */
- private $startTime;
-
- /**
- * List of formatting variables.
- *
- * @var array
- */
- private $defaultFormatVars = array(
- 'current',
- 'max',
- 'bar',
- 'percent',
- 'elapsed',
- );
-
- /**
- * Available formatting variables.
- *
- * @var array
- */
- private $formatVars;
-
- /**
- * Stored format part widths (used for padding).
- *
- * @var array
- */
- private $widths = array(
- 'current' => 4,
- 'max' => 4,
- 'percent' => 3,
- 'elapsed' => 6,
- );
-
- /**
- * Various time formats.
- *
- * @var array
- */
- private $timeFormats = array(
- array(0, '???'),
- array(2, '1 sec'),
- array(59, 'secs', 1),
- array(60, '1 min'),
- array(3600, 'mins', 60),
- array(5400, '1 hr'),
- array(86400, 'hrs', 3600),
- array(129600, '1 day'),
- array(604800, 'days', 86400),
- );
-
- public function __construct($triggerDeprecationError = true)
- {
- if ($triggerDeprecationError) {
- @trigger_error('The '.__CLASS__.' class is deprecated since version 2.5 and will be removed in 3.0. Use the Symfony\Component\Console\Helper\ProgressBar class instead.', E_USER_DEPRECATED);
- }
- }
-
- /**
- * Sets the progress bar width.
- *
- * @param int $size The progress bar size
- */
- public function setBarWidth($size)
- {
- $this->barWidth = (int) $size;
- }
-
- /**
- * Sets the bar character.
- *
- * @param string $char A character
- */
- public function setBarCharacter($char)
- {
- $this->barChar = $char;
- }
-
- /**
- * Sets the empty bar character.
- *
- * @param string $char A character
- */
- public function setEmptyBarCharacter($char)
- {
- $this->emptyBarChar = $char;
- }
-
- /**
- * Sets the progress bar character.
- *
- * @param string $char A character
- */
- public function setProgressCharacter($char)
- {
- $this->progressChar = $char;
- }
-
- /**
- * Sets the progress bar format.
- *
- * @param string $format The format
- */
- public function setFormat($format)
- {
- $this->format = $format;
- }
-
- /**
- * Sets the redraw frequency.
- *
- * @param int $freq The frequency in steps
- */
- public function setRedrawFrequency($freq)
- {
- $this->redrawFreq = (int) $freq;
- }
-
- /**
- * Starts the progress output.
- *
- * @param OutputInterface $output An Output instance
- * @param int|null $max Maximum steps
- */
- public function start(OutputInterface $output, $max = null)
- {
- if ($output instanceof ConsoleOutputInterface) {
- $output = $output->getErrorOutput();
- }
-
- $this->startTime = time();
- $this->current = 0;
- $this->max = (int) $max;
-
- // Disabling output when it does not support ANSI codes as it would result in a broken display anyway.
- $this->output = $output->isDecorated() ? $output : new NullOutput();
- $this->lastMessagesLength = 0;
- $this->barCharOriginal = '';
-
- if (null === $this->format) {
- switch ($output->getVerbosity()) {
- case OutputInterface::VERBOSITY_QUIET:
- $this->format = self::FORMAT_QUIET_NOMAX;
- if ($this->max > 0) {
- $this->format = self::FORMAT_QUIET;
- }
- break;
- case OutputInterface::VERBOSITY_VERBOSE:
- case OutputInterface::VERBOSITY_VERY_VERBOSE:
- case OutputInterface::VERBOSITY_DEBUG:
- $this->format = self::FORMAT_VERBOSE_NOMAX;
- if ($this->max > 0) {
- $this->format = self::FORMAT_VERBOSE;
- }
- break;
- default:
- $this->format = self::FORMAT_NORMAL_NOMAX;
- if ($this->max > 0) {
- $this->format = self::FORMAT_NORMAL;
- }
- break;
- }
- }
-
- $this->initialize();
- }
-
- /**
- * Advances the progress output X steps.
- *
- * @param int $step Number of steps to advance
- * @param bool $redraw Whether to redraw or not
- *
- * @throws LogicException
- */
- public function advance($step = 1, $redraw = false)
- {
- $this->setCurrent($this->current + $step, $redraw);
- }
-
- /**
- * Sets the current progress.
- *
- * @param int $current The current progress
- * @param bool $redraw Whether to redraw or not
- *
- * @throws LogicException
- */
- public function setCurrent($current, $redraw = false)
- {
- if (null === $this->startTime) {
- throw new LogicException('You must start the progress bar before calling setCurrent().');
- }
-
- $current = (int) $current;
-
- if ($current < $this->current) {
- throw new LogicException('You can\'t regress the progress bar');
- }
-
- if (0 === $this->current) {
- $redraw = true;
- }
-
- $prevPeriod = (int) ($this->current / $this->redrawFreq);
-
- $this->current = $current;
-
- $currPeriod = (int) ($this->current / $this->redrawFreq);
- if ($redraw || $prevPeriod !== $currPeriod || $this->max === $this->current) {
- $this->display();
- }
- }
-
- /**
- * Outputs the current progress string.
- *
- * @param bool $finish Forces the end result
- *
- * @throws LogicException
- */
- public function display($finish = false)
- {
- if (null === $this->startTime) {
- throw new LogicException('You must start the progress bar before calling display().');
- }
-
- $message = $this->format;
- foreach ($this->generate($finish) as $name => $value) {
- $message = str_replace("%{$name}%", $value, $message);
- }
- $this->overwrite($this->output, $message);
- }
-
- /**
- * Removes the progress bar from the current line.
- *
- * This is useful if you wish to write some output
- * while a progress bar is running.
- * Call display() to show the progress bar again.
- */
- public function clear()
- {
- $this->overwrite($this->output, '');
- }
-
- /**
- * Finishes the progress output.
- */
- public function finish()
- {
- if (null === $this->startTime) {
- throw new LogicException('You must start the progress bar before calling finish().');
- }
-
- if (null !== $this->startTime) {
- if (!$this->max) {
- $this->barChar = $this->barCharOriginal;
- $this->display(true);
- }
- $this->startTime = null;
- $this->output->writeln('');
- $this->output = null;
- }
- }
-
- /**
- * Initializes the progress helper.
- */
- private function initialize()
- {
- $this->formatVars = array();
- foreach ($this->defaultFormatVars as $var) {
- if (false !== strpos($this->format, "%{$var}%")) {
- $this->formatVars[$var] = true;
- }
- }
-
- if ($this->max > 0) {
- $this->widths['max'] = $this->strlen($this->max);
- $this->widths['current'] = $this->widths['max'];
- } else {
- $this->barCharOriginal = $this->barChar;
- $this->barChar = $this->emptyBarChar;
- }
- }
-
- /**
- * Generates the array map of format variables to values.
- *
- * @param bool $finish Forces the end result
- *
- * @return array Array of format vars and values
- */
- private function generate($finish = false)
- {
- $vars = array();
- $percent = 0;
- if ($this->max > 0) {
- $percent = (float) $this->current / $this->max;
- }
-
- if (isset($this->formatVars['bar'])) {
- if ($this->max > 0) {
- $completeBars = floor($percent * $this->barWidth);
- } else {
- if (!$finish) {
- $completeBars = floor($this->current % $this->barWidth);
- } else {
- $completeBars = $this->barWidth;
- }
- }
-
- $emptyBars = $this->barWidth - $completeBars - $this->strlen($this->progressChar);
- $bar = str_repeat($this->barChar, $completeBars);
- if ($completeBars < $this->barWidth) {
- $bar .= $this->progressChar;
- $bar .= str_repeat($this->emptyBarChar, $emptyBars);
- }
-
- $vars['bar'] = $bar;
- }
-
- if (isset($this->formatVars['elapsed'])) {
- $elapsed = time() - $this->startTime;
- $vars['elapsed'] = str_pad($this->humaneTime($elapsed), $this->widths['elapsed'], ' ', STR_PAD_LEFT);
- }
-
- if (isset($this->formatVars['current'])) {
- $vars['current'] = str_pad($this->current, $this->widths['current'], ' ', STR_PAD_LEFT);
- }
-
- if (isset($this->formatVars['max'])) {
- $vars['max'] = $this->max;
- }
-
- if (isset($this->formatVars['percent'])) {
- $vars['percent'] = str_pad(floor($percent * 100), $this->widths['percent'], ' ', STR_PAD_LEFT);
- }
-
- return $vars;
- }
-
- /**
- * Converts seconds into human-readable format.
- *
- * @param int $secs Number of seconds
- *
- * @return string Time in readable format
- */
- private function humaneTime($secs)
- {
- $text = '';
- foreach ($this->timeFormats as $format) {
- if ($secs < $format[0]) {
- if (count($format) == 2) {
- $text = $format[1];
- break;
- } else {
- $text = ceil($secs / $format[2]).' '.$format[1];
- break;
- }
- }
- }
-
- return $text;
- }
-
- /**
- * Overwrites a previous message to the output.
- *
- * @param OutputInterface $output An Output instance
- * @param string $message The message
- */
- private function overwrite(OutputInterface $output, $message)
- {
- $length = $this->strlen($message);
-
- // append whitespace to match the last line's length
- if (null !== $this->lastMessagesLength && $this->lastMessagesLength > $length) {
- $message = str_pad($message, $this->lastMessagesLength, "\x20", STR_PAD_RIGHT);
- }
-
- // carriage return
- $output->write("\x0D");
- $output->write($message);
-
- $this->lastMessagesLength = $this->strlen($message);
- }
-
- /**
- * {@inheritdoc}
- */
- public function getName()
- {
- return 'progress';
- }
-}
projects / yaffs-website / blobdiff