/**
* Perform the resolution & set property.
*/
public function main()
{
if (!$this->name) {
throw new BuildException("You must specify the name of the executable you want to select.", $this->getLocation());
}
if (!$this->propertyName) {
throw new BuildException("You must specify the property name to store the path in.", $this->getLocation());
}
$execPath = NULL;
$cmd = "which {$this->name}";
$outArray = array();
$retCode = -1;
$whichResult = exec($cmd, $outArray, $retCode);
if ($retCode == 0) {
$execPath = $whichResult;
}
// verify path
$request = new InputRequest("Select the path for executable: {$this->name}: ");
$request->setDefaultValue($execPath);
do {
$this->project->getInputHandler()->handleInput($request);
$execPath = $request->getInput();
} while (!file_exists($execPath));
$this->project->setProperty($this->propertyName, $execPath);
$this->log("Using {$this->name} at {$execPath}", PROJECT_MSG_INFO);
}
/**
* Get some input from the user
*
* @param string $prompt
* @return string
*/
protected function getInput($prompt)
{
require_once 'phing/input/InputRequest.php';
$request = new InputRequest($prompt);
$request->setPromptChar(':');
$this->project->getInputHandler()->handleInput($request);
$value = $request->getInput();
return $value;
}
/**
* Constructs user prompt from a request.
*
* <p>This implementation adds (choice1,choice2,choice3,...) to the
* prompt for <code>MultipleChoiceInputRequest</code>s.</p>
*
* @param $request the request to construct the prompt for.
* Must not be <code>null</code>.
*/
protected function getPrompt(InputRequest $request)
{
$prompt = $request->getPrompt();
// use is_a() to avoid needing the class to be loaded
if (is_a($request, 'YesNoInputRequest')) {
// (yes/no)
$prompt .= '(' . implode('/', $request->getChoices()) . ')';
} elseif (is_a($request, 'MultipleChoiceInputRequest')) {
// (a,b,c,d)
$prompt .= '(' . implode(',', $request->getChoices()) . ')';
}
if ($request->getDefaultValue() !== null) {
$prompt .= ' [' . $request->getDefaultValue() . ']';
}
$pchar = $request->getPromptChar();
return $prompt . ($pchar ? $pchar . ' ' : ' ');
}
/**
* Constructs user prompt from a request.
*
* <p>This implementation adds (choice1,choice2,choice3,...) to the
* prompt for <code>MultipleChoiceInputRequest</code>s.</p>
*
* @param InputRequest $request the request to construct the prompt for.
* Must not be <code>null</code>.
*
* @return string
*/
protected function getPrompt(InputRequest $request)
{
$prompt = $request->getPrompt();
$defaultValue = $request->getDefaultValue();
if ($request instanceof YesNoInputRequest) {
$choices = $request->getChoices();
$defaultValue = $choices[(int) (!$request->getDefaultValue())];
$prompt .= '(' . implode('/', $request->getChoices()) . ')';
} elseif ($request instanceof MultipleChoiceInputRequest) {
// (a,b,c,d)
$prompt .= '(' . implode(',', $request->getChoices()) . ')';
}
if ($request->getDefaultValue() !== null) {
$prompt .= ' [' . $defaultValue . ']';
}
$pchar = $request->getPromptChar();
return $prompt . ($pchar ? $pchar . ' ' : ' ');
}
public function main()
{
if ($this->propertyName === null) {
throw new BuildException("You must specify a value for propertyName attribute.");
}
if ($this->list === null) {
throw new BuildException("You must specify a value for list attribute.");
}
if (!$this->list) {
$this->log('empty list.', Project::MSG_ERR);
return false;
}
//输出带序号的列表
$this->log($this->gen($this->list));
$promptText = '请输入数字序号';
do {
$request = new InputRequest($promptText);
if ($this->defaultLast) {
$request->setDefaultValue(count($this->choice));
}
$request->setPromptChar(':');
$this->project->getInputHandler()->handleInput($request);
$proposedValue = $request->getInput();
$keys = explode(',', $proposedValue);
foreach ($keys as $key) {
$key = intval($key);
if (isset($this->choice[$key - 1])) {
$this->accept[] = $this->choice[$key - 1];
}
}
} while (!$this->accept);
if ($this->max) {
$this->accept = array_slice($this->accept, 0, $this->max);
}
$this->project->setUserProperty($this->propertyName, implode(',', $this->accept));
}
/**
* Actual method executed by phing.
* @throws BuildException
*/
public function main()
{
if ($this->propertyName === null) {
throw new BuildException("You must specify a value for propertyName attribute.");
}
if ($this->validargs !== null) {
$accept = preg_split('/[\\s,]+/', $this->validargs);
// is it a boolean (yes/no) inputrequest?
$yesno = false;
if (count($accept) == 2) {
$yesno = true;
foreach ($accept as $ans) {
if (!StringHelper::isBoolean($ans)) {
$yesno = false;
break;
}
}
}
if ($yesno) {
$request = new YesNoInputRequest($this->message, $accept);
} else {
$request = new MultipleChoiceInputRequest($this->message, $accept);
}
} else {
$request = new InputRequest($this->message);
}
// default default is curr prop value
$request->setDefaultValue($this->project->getProperty($this->propertyName));
$request->setPromptChar($this->promptChar);
// unless overridden...
if ($this->defaultValue !== null) {
$request->setDefaultValue($this->defaultValue);
}
$this->project->getInputHandler()->handleInput($request);
$value = $request->getInput();
if ($value !== null) {
$this->project->setUserProperty($this->propertyName, $value);
}
}
/**
* @param string $prompt The prompt to show to the user. Must not be null.
* @param array $choices holds all input values that are allowed.
* Must not be null.
*/
public function __construct($prompt, $choices)
{
parent::__construct($prompt);
$this->choices = $choices;
}
/**
* Executes this task.
*/
public function main()
{
if ($this->property === null) {
throw new BuildException('The property attribute must be specified');
}
if ($this->message === '') {
throw new BuildException('The message attribute must be specified or the element must contain a message');
}
if ($this->ignoreIfSet && $this->project->getProperty($this->property) !== null) {
if ($this->failIfEmpty) {
if ($this->project->getProperty($this->property) != '') {
return;
}
} else {
return;
}
}
$request = new InputRequest($this->message);
$request->setPromptChar($this->promptCharacter);
if ($this->useExistingAsDefault === true) {
$request->setDefaultValue($this->project->getProperty($this->property));
}
if ($this->default !== null) {
$request->setDefaultValue($this->default);
}
$this->project->getInputHandler()->handleInput($request);
$result = $request->getInput();
if ($this->failIfEmpty && $result == '') {
throw new BuildException('Input value cannot be empty');
}
$this->project->setUserProperty($this->property, $result);
}
