params['xml'])) {
parent::startup();
}
}
/**
* Main function Prints out the list of shells.
*
* @return void
*/
public function main() {
if (empty($this->params['xml'])) {
$this->out("Current Paths:", 2);
$this->out(" -app: ". APP_DIR);
$this->out(" -working: " . rtrim(APP_PATH, DS));
$this->out(" -root: " . rtrim(ROOT, DS));
$this->out(" -core: " . rtrim(CORE_PATH, DS));
$this->out("");
$this->out("Changing Paths:", 2);
$this->out("Your working path should be the same as your application path");
$this->out("to change your path use the '-app' param.");
$this->out("Example: -app relative/path/to/myapp or -app /absolute/path/to/myapp", 2);
$this->out("Available Shells:", 2);
}
$shellList = $this->_getShellList();
if ($shellList) {
ksort($shellList);
if (empty($this->params['xml'])) {
if (!empty($this->params['sort'])) {
$this->_asSorted($shellList);
} else {
$this->_asText($shellList);
}
} else {
$this->_asXml($shellList);
}
}
}
/**
* Gets the shell command listing.
*
* @return array
*/
protected function _getShellList() {
$shellList = array();
$corePaths = App::core('shells');
$shellList = $this->_appendShells('CORE', $corePaths, $shellList);
$appPaths = array_diff(App::path('shells'), $corePaths);
$shellList = $this->_appendShells('app', $appPaths, $shellList);
$plugins = App::objects('plugin');
foreach ($plugins as $plugin) {
$pluginPath = App::pluginPath($plugin) . 'console' . DS . 'shells' . DS;
$shellList = $this->_appendShells($plugin, array($pluginPath), $shellList);
}
return $shellList;
}
/**
* Scan the provided paths for shells, and append them into $shellList
*
* @return array
*/
protected function _appendShells($type, $paths, $shellList) {
foreach ($paths as $path) {
if (!is_dir($path)) {
continue;
}
$shells = App::objects('file', $path);
if (empty($shells)) {
continue;
}
foreach ($shells as $shell) {
$shell = str_replace('Shell.php', '', $shell);
$shellList[$shell][$type] = $type;
}
}
return $shellList;
}
/**
* Output text.
*
* @return void
*/
protected function _asText($shellList) {
if (DS === '/') {
$width = exec('tput cols') - 2;
}
if (empty($width)) {
$width = 80;
}
$columns = max(1, floor($width / 30));
$rows = ceil(count($shellList) / $columns);
foreach ($shellList as $shell => $types) {
sort($types);
$shellList[$shell] = str_pad($shell . ' [' . implode ($types, ', ') . ']', $width / $columns);
}
$out = array_chunk($shellList, $rows);
for ($i = 0; $i < $rows; $i++) {
$row = '';
for ($j = 0; $j < $columns; $j++) {
if (!isset($out[$j][$i])) {
continue;
}
$row .= $out[$j][$i];
}
$this->out(" " . $row);
}
$this->out();
$this->out("To run a command, type cake shell_name [args]");
$this->out("To get help on a specific command, type cake shell_name --help", 2);
}
/**
* Generates the shell list sorted by where the shells are found.
*
* @return void
*/
protected function _asSorted($shellList) {
$grouped = array();
foreach ($shellList as $shell => $types) {
foreach ($types as $type) {
$type = Inflector::camelize($type);
if (empty($grouped[$type])) {
$grouped[$type] = array();
}
$grouped[$type][] = $shell;
}
}
if (!empty($grouped['App'])) {
sort($grouped['App'], SORT_STRING);
$this->out('[ App ]');
$this->out(' ' . implode(', ', $grouped['App']), 2);
unset($grouped['App']);
}
foreach ($grouped as $section => $shells) {
if ($section == 'CORE') {
continue;
}
sort($shells, SORT_STRING);
$this->out('[ ' . $section . ' ]');
$this->out(' ' . implode(', ', $shells), 2);
}
if (!empty($grouped['CORE'])) {
sort($grouped['CORE'], SORT_STRING);
$this->out('[ Core ]');
$this->out(' ' . implode(', ', $grouped['CORE']), 2);
}
$this->out();
}
/**
* Output as XML
*
* @return void
*/
protected function _asXml($shellList) {
$plugins = App::objects('plugin');
$shells = new SimpleXmlElement('');
foreach ($shellList as $name => $location) {
$source = current($location);
$callable = $name;
if (in_array($source, $plugins)) {
$callable = Inflector::underscore($source) . '.' . $name;
}
$shell = $shells->addChild('shell');
$shell->addAttribute('name', $name);
$shell->addAttribute('call_as', $callable);
$shell->addAttribute('provider', $source);
$shell->addAttribute('help', $callable . ' -h');
}
$this->out($shells->saveXml());
}
/**
* get the option parser
*
* @return void
*/
public function getOptionParser() {
$parser = parent::getOptionParser();
return $parser->description('Get the list of available shells for this CakePHP application.')
->addOption('xml', array(
'help' => __('Get the listing as XML.'),
'boolean' => true
))->addOption('sort', array(
'help' => __('Sorts the commands by where they are located.'),
'boolean' => true
));
}
}