--- /dev/null
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2017 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Command;
+
+use Psy\Shell;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Command\Command as BaseCommand;
+use Symfony\Component\Console\Helper\Table;
+use Symfony\Component\Console\Helper\TableHelper;
+use Symfony\Component\Console\Helper\TableStyle;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * The Psy Shell base command.
+ */
+abstract class Command extends BaseCommand
+{
+ /**
+ * Sets the application instance for this command.
+ *
+ * @param Application $application An Application instance
+ *
+ * @api
+ */
+ public function setApplication(Application $application = null)
+ {
+ if ($application !== null && !$application instanceof Shell) {
+ throw new \InvalidArgumentException('PsySH Commands require an instance of Psy\Shell.');
+ }
+
+ return parent::setApplication($application);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function asText()
+ {
+ $messages = array(
+ '<comment>Usage:</comment>',
+ ' ' . $this->getSynopsis(),
+ '',
+ );
+
+ if ($this->getAliases()) {
+ $messages[] = $this->aliasesAsText();
+ }
+
+ if ($this->getArguments()) {
+ $messages[] = $this->argumentsAsText();
+ }
+
+ if ($this->getOptions()) {
+ $messages[] = $this->optionsAsText();
+ }
+
+ if ($help = $this->getProcessedHelp()) {
+ $messages[] = '<comment>Help:</comment>';
+ $messages[] = ' ' . str_replace("\n", "\n ", $help) . "\n";
+ }
+
+ return implode("\n", $messages);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ private function getArguments()
+ {
+ $hidden = $this->getHiddenArguments();
+
+ return array_filter($this->getNativeDefinition()->getArguments(), function ($argument) use ($hidden) {
+ return !in_array($argument->getName(), $hidden);
+ });
+ }
+
+ /**
+ * These arguments will be excluded from help output.
+ *
+ * @return array
+ */
+ protected function getHiddenArguments()
+ {
+ return array('command');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ private function getOptions()
+ {
+ $hidden = $this->getHiddenOptions();
+
+ return array_filter($this->getNativeDefinition()->getOptions(), function ($option) use ($hidden) {
+ return !in_array($option->getName(), $hidden);
+ });
+ }
+
+ /**
+ * These options will be excluded from help output.
+ *
+ * @return array
+ */
+ protected function getHiddenOptions()
+ {
+ return array('verbose');
+ }
+
+ /**
+ * Format command aliases as text..
+ *
+ * @return string
+ */
+ private function aliasesAsText()
+ {
+ return '<comment>Aliases:</comment> <info>' . implode(', ', $this->getAliases()) . '</info>' . PHP_EOL;
+ }
+
+ /**
+ * Format command arguments as text.
+ *
+ * @return string
+ */
+ private function argumentsAsText()
+ {
+ $max = $this->getMaxWidth();
+ $messages = array();
+
+ $arguments = $this->getArguments();
+ if (!empty($arguments)) {
+ $messages[] = '<comment>Arguments:</comment>';
+ foreach ($arguments as $argument) {
+ if (null !== $argument->getDefault() && (!is_array($argument->getDefault()) || count($argument->getDefault()))) {
+ $default = sprintf('<comment> (default: %s)</comment>', $this->formatDefaultValue($argument->getDefault()));
+ } else {
+ $default = '';
+ }
+
+ $description = str_replace("\n", "\n" . str_pad('', $max + 2, ' '), $argument->getDescription());
+
+ $messages[] = sprintf(" <info>%-${max}s</info> %s%s", $argument->getName(), $description, $default);
+ }
+
+ $messages[] = '';
+ }
+
+ return implode(PHP_EOL, $messages);
+ }
+
+ /**
+ * Format options as text.
+ *
+ * @return string
+ */
+ private function optionsAsText()
+ {
+ $max = $this->getMaxWidth();
+ $messages = array();
+
+ $options = $this->getOptions();
+ if ($options) {
+ $messages[] = '<comment>Options:</comment>';
+
+ foreach ($options as $option) {
+ if ($option->acceptValue() && null !== $option->getDefault() && (!is_array($option->getDefault()) || count($option->getDefault()))) {
+ $default = sprintf('<comment> (default: %s)</comment>', $this->formatDefaultValue($option->getDefault()));
+ } else {
+ $default = '';
+ }
+
+ $multiple = $option->isArray() ? '<comment> (multiple values allowed)</comment>' : '';
+ $description = str_replace("\n", "\n" . str_pad('', $max + 2, ' '), $option->getDescription());
+
+ $optionMax = $max - strlen($option->getName()) - 2;
+ $messages[] = sprintf(
+ " <info>%s</info> %-${optionMax}s%s%s%s",
+ '--' . $option->getName(),
+ $option->getShortcut() ? sprintf('(-%s) ', $option->getShortcut()) : '',
+ $description,
+ $default,
+ $multiple
+ );
+ }
+
+ $messages[] = '';
+ }
+
+ return implode(PHP_EOL, $messages);
+ }
+
+ /**
+ * Calculate the maximum padding width for a set of lines.
+ *
+ * @return int
+ */
+ private function getMaxWidth()
+ {
+ $max = 0;
+
+ foreach ($this->getOptions() as $option) {
+ $nameLength = strlen($option->getName()) + 2;
+ if ($option->getShortcut()) {
+ $nameLength += strlen($option->getShortcut()) + 3;
+ }
+
+ $max = max($max, $nameLength);
+ }
+
+ foreach ($this->getArguments() as $argument) {
+ $max = max($max, strlen($argument->getName()));
+ }
+
+ return ++$max;
+ }
+
+ /**
+ * Format an option default as text.
+ *
+ * @param mixed $default
+ *
+ * @return string
+ */
+ private function formatDefaultValue($default)
+ {
+ if (is_array($default) && $default === array_values($default)) {
+ return sprintf("array('%s')", implode("', '", $default));
+ }
+
+ return str_replace("\n", '', var_export($default, true));
+ }
+
+ /**
+ * Get a Table instance.
+ *
+ * Falls back to legacy TableHelper.
+ *
+ * @return Table|TableHelper
+ */
+ protected function getTable(OutputInterface $output)
+ {
+ if (!class_exists('Symfony\Component\Console\Helper\Table')) {
+ return $this->getTableHelper();
+ }
+
+ $style = new TableStyle();
+ $style
+ ->setVerticalBorderChar(' ')
+ ->setHorizontalBorderChar('')
+ ->setCrossingChar('');
+
+ $table = new Table($output);
+
+ return $table
+ ->setRows(array())
+ ->setStyle($style);
+ }
+
+ /**
+ * Legacy fallback for getTable.
+ *
+ * @return TableHelper
+ */
+ protected function getTableHelper()
+ {
+ $table = $this->getApplication()->getHelperSet()->get('table');
+
+ return $table
+ ->setRows(array())
+ ->setLayout(TableHelper::LAYOUT_BORDERLESS)
+ ->setHorizontalBorderChar('')
+ ->setCrossingChar('');
+ }
+}
projects / yaffs-website / blobdiff