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<?php |
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namespace Genesis\Commands; |
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use Genesis\Cli; |
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use Genesis\InvalidArgumentException; |
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/** |
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* @author Adam Bisek <[email protected]> |
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*/ |
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class Help extends Command |
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{ |
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private $sections = []; |
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public function addSection($name, $description = NULL) |
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{ |
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$this->sections[$name] = [ |
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'description' => $description, |
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'tasks' => [], |
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]; |
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} |
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/** |
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* @param $name |
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* @return bool |
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*/ |
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public function hasSection($name) |
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{ |
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return isset($this->sections[$name]); |
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} |
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/** |
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* @return array |
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*/ |
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public function getSections() |
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{ |
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return $this->sections; |
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} |
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/** |
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* @param $section |
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* @param array $tasks |
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*/ |
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public function setSectionTasks($section, array $tasks) |
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{ |
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if (!isset($this->sections[$section])) { |
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throw new InvalidArgumentException("Section '$section' not found."); |
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} |
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$this->sections[$section]['tasks'] = $tasks; |
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} |
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public function execute() |
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{ |
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// detect max width |
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$minColumnWidth = 30; |
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foreach ($this->sections as $sectionName => $data) { |
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if (strlen($sectionName) > $minColumnWidth) { |
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$minColumnWidth = strlen($sectionName) + 5; |
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} |
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foreach ($data['tasks'] as $taskName => $description) { |
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if (strlen($taskName) > $minColumnWidth) { |
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$minColumnWidth = strlen($taskName) + 2 + 5; |
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} |
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} |
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} |
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// empty section first |
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if (isset($this->sections[''])) { |
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$val = $this->sections['']; |
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unset($this->sections['']); |
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$this->sections = ['' => $val] + $this->sections; |
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} |
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echo Cli::getColoredString(str_repeat('-', 14), 'green') . PHP_EOL; |
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echo Cli::getColoredString('HELP', 'green') . PHP_EOL; |
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echo Cli::getColoredString(str_repeat('-', 14), 'green') . PHP_EOL . PHP_EOL; |
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echo "Available tasks:" . PHP_EOL; |
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foreach ($this->sections as $sectionName => $data) { |
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echo Cli::getColoredString($sectionName, 'yellow'); |
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echo str_repeat(" ", $minColumnWidth - strlen($sectionName) + 2); // +2 = two spaces before taskName (below) |
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echo Cli::getColoredString($data['description'], 'dark_gray'); |
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echo PHP_EOL; |
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foreach ($data['tasks'] as $taskName => $description) { |
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echo " " . Cli::getColoredString($taskName, 'light_blue'); |
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echo str_repeat(" ", $minColumnWidth - strlen($taskName)); |
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echo Cli::getColoredString($description, 'gray'); |
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echo PHP_EOL; |
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} |
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echo PHP_EOL; |
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} |
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} |
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} |
genesis-php /
genesis
