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Diffstat (limited to 'buildscripts/phing/classes/phing/tasks/system/PropertyPromptTask.php')
| -rwxr-xr-x | buildscripts/phing/classes/phing/tasks/system/PropertyPromptTask.php | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/system/PropertyPromptTask.php b/buildscripts/phing/classes/phing/tasks/system/PropertyPromptTask.php new file mode 100755 index 00000000..7a337764 --- /dev/null +++ b/buildscripts/phing/classes/phing/tasks/system/PropertyPromptTask.php @@ -0,0 +1,234 @@ +<?php +/* + * $Id: d2de9371732599b179facb97ef937b2cfbfbead2 $ + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This software consists of voluntary contributions made by many individuals + * and is licensed under the LGPL. For more information please see + * <http://phing.info>. + */ + +require_once 'phing/Task.php'; +include_once 'phing/system/io/ConsoleReader.php'; + +/** + * Deprecated task that uses console to prompt user for property values. + * + * This class is very slightly simpler than the InputTask, but lacks the ability + * to use a non-console input handler. You should, therefore, use InputTask. This + * class can serve as a reference, but will be removed in the future. + * + * @author Hans Lellelid <hans@xmpl.org> (Phing) + * @author Anthony J. Young-Garner <ajyoung@alum.mit.edu> (Ant) + * @version $Id$ + * @package phing.tasks.system + * @deprecated - in favor of the more capable InputTask + */ +class PropertyPromptTask extends Task { + + /** + * The property name to set with the output. + * @var string + */ + private $propertyName; // required + + /** + * The default value to use if no input is entered. + * @var string + */ + private $defaultValue; + + /** + * The entered value. + * @var string + */ + private $proposedValue; + + /** + * The text to use for the prompt. + * @var string + */ + private $promptText; + + /** + * The character to put after the text. + * @var string + */ + private $promptCharacter; + + /** + * + */ + private $useExistingValue; + + /** + * Run the PropertyPrompt task. + * @throws BuildException + */ + public function main() { + + $this->proposedValue = $this->project->getProperty($this->propertyName); + $currentValue = $this->defaultValue; + + if ($currentValue == "" && $this->proposedValue !== null) { + $currentValue = $this->proposedValue; + } + + if ($this->useExistingValue !== true || $this->proposedValue === null) { + + $this->log("Prompting user for " . $this->propertyName . ". " . $this->getDefaultMessage(), Project::MSG_VERBOSE); + + print "\n" . $this->promptText . " [" . $currentValue . "] " . $this->promptCharacter . " "; + + /** future version should probably have hooks for validation of user input.*/ + $reader = new ConsoleReader(); + + try { + $this->proposedValue = $reader->readLine(); + } catch (IOException $e) { + $this->log("Prompt failed. Using default. (Failure reason: " . $e->getMessage().")"); + $this->proposedValue = $this->defaultValue; + } + + if ($this->proposedValue === "") { + $this->log("No value specified, using default.", Project::MSG_VERBOSE); + $this->proposedValue = $this->defaultValue; + } + + if (isset($this->proposedValue)) { + $this->project->setProperty($this->propertyName, $this->proposedValue); + } + + } + } + + /** + * Returns a string to be inserted in the log message + * indicating whether a default response was specified + * in the build file. + */ + private function getDefaultMessage() { + if ($this->defaultValue == "") { + return "No default response specified."; + } else return "Default response is " . $this->defaultValue . "."; + } + + /** + * Returns defaultValue specified + * in this task for the Property + * being set. + * @return string + */ + public function getDefaultValue() { + return $this->defaultValue; + } + + /** + * Returns the terminating character used to + * punctuate the prompt text. + * @return string + */ + public function getPromptCharacter() { + return $this->promptCharacter; + } + + /** + * Returns text of the prompt. + * @return java.lang.String + */ + public function getPromptText() { + return $this->promptText; + } + + /** + * Returns name of the Ant Project Property + * being set by this task. + * @return string + */ + public function getPropertyName() { + return $this->propertyName; + } + /** + * Initializes this task. + */ + public function init() { + parent::init(); + $this->defaultValue = ""; + $this->promptCharacter = "?"; + $this->useExistingValue = false; + } + + /** + * Insert the method's description here. + * Creation date: (12/10/2001 8:16:16 AM) + * @return boolean + */ + public function isUseExistingValue() { + return $this->useExistingValue; + } + + /** + * Sets defaultValue for the Property + * being set by this task. + * @param string $newDefaultvalue + */ + public function setDefaultvalue($newDefaultvalue) { + $this->defaultValue = $newDefaultvalue; + } + + /** + * Sets the terminating character used to + * punctuate the prompt text (default is "?"). + * @param string $newPromptcharacter + */ + public function setPromptCharacter($newPromptcharacter) { + $this->promptCharacter = $newPromptcharacter; + } + + /** + * Sets text of the prompt. + * @param string $newPrompttext + */ + public function setPromptText($newPrompttext) { + $this->promptText = $newPrompttext; + } + + /** + * Specifies the Phing Project Property + * being set by this task. + * @param newPropertyname java.lang.String + */ + public function setPropertyName($newPropertyname) { + $this->propertyName = $newPropertyname; + } + + /** + * + * @param boolean $newUseExistingValue + */ + public function setUseExistingValue($newUseExistingValue) { + $this->useExistingValue = $newUseExistingValue; + } + + /** + * Sets the prompt text that will be presented to the user. + * @param string $prompt + * @return void + */ + public function addText($prompt) { + $this->setPromptText($prompt); + } + + +} |