public function is_needed()
{
if (!file_exists($this->get_name())) {
return true;
}
$latest_prereq = 0;
foreach ($this->prerequisites as $prerequisite) {
$t = pakeTask::get($prerequisite)->timestamp();
if ($t > $latest_prereq) {
$latest_prereq = $t;
}
}
if ($latest_prereq == 0) {
return false;
}
return $this->timestamp() < $latest_prereq;
}
public function run($pakefile = null, $options = null, $load_pakefile = true)
{
if ($pakefile) {
pakeApp::$PAKEFILES = array($pakefile);
}
$this->handle_options($options);
if ($load_pakefile) {
$this->load_pakefile();
}
if ($this->show_tasks) {
$this->display_tasks_and_comments();
} else {
if ($this->show_prereqs) {
$this->display_prerequisites();
} else {
$args = $this->opt->get_arguments();
$task = array_shift($args);
$options = array();
for ($i = 0, $max = count($args); $i < $max; $i++) {
if (0 === strpos($args[$i], '--')) {
if (false !== ($pos = strpos($args[$i], '='))) {
$key = substr($args[$i], 2, $pos - 2);
$value = substr($args[$i], $pos + 1);
} else {
$key = substr($args[$i], 2);
$value = true;
}
if ('[]' == substr($key, -2)) {
if (!isset($options[$key])) {
$options[$key] = array();
}
$options[$key][] = $value;
} else {
$options[$key] = $value;
}
unset($args[$i]);
}
}
$args = array_values($args);
$abbrev_options = $this->abbrev(array_keys(pakeTask::get_tasks()));
$task = pakeTask::get_full_task_name($task);
if (!$task) {
$task = 'default';
}
if (!array_key_exists($task, $abbrev_options)) {
throw new pakeException(sprintf('Task "%s" is not defined.', $task));
} else {
if (count($abbrev_options[$task]) > 1) {
throw new pakeException(sprintf('Task "%s" is ambiguous (%s).', $task, implode(', ', $abbrev_options[$task])));
} else {
return pakeTask::get($abbrev_options[$task][0])->invoke($args, $options);
}
}
}
}
}
public function timestamp()
{
$max = 0;
foreach ($this->prerequisites as $prerequisite) {
$t = pakeTask::get($prerequisite)->timestamp();
if ($t > $max) {
$max = $t;
}
}
return $max ? $max : time();
}
protected function initAndRunTask($task_name, $args, $options)
{
// generating abbreviations
$abbreviated_tasks = pakeTask::get_abbreviated_tasknames();
// does requested task correspond to full or abbreviated name?
if (!array_key_exists($task_name, $abbreviated_tasks)) {
throw new pakeException('Task "' . $task_name . '" is not defined.');
}
if (count($abbreviated_tasks[$task_name]) > 1) {
throw new pakeException('Task "' . $task_name . '" is ambiguous (' . implode(', ', $abbreviated_tasks[$task_name]) . ').');
}
// init and run task
$task = pakeTask::get($abbreviated_tasks[$task_name][0]);
return $task->invoke($args, $options);
}
/**
* Builds dependent extensions
*
* @todo add locking support
*/
static function run_build_dependencies($task = null, $args = array(), $cliopts = array())
{
$opts = self::getOpts(@$args[0], @$args[1], $cliopts);
$current = $opts['extension']['name'];
foreach ($opts['dependencies']['extensions'] as $ext => $source) {
// avoid loops
if ($ext != $current) {
// create a temporary config file to drive the init task
// this could be done better in memory...
foreach ($source as $type => $def) {
break;
}
$tempconf = array('extension' => array('name' => $ext), 'version' => array('major' => 0, 'minor' => 0, 'release' => 0), $type => $def);
$tempconffile = self::getOptionsDir() . "/options-tmp_{$ext}.yaml";
pakeYaml::emitfile($tempconf, $tempconffile);
// download remote extension
// nb: we can not run the init task here via invoke() because of already_invoked status,
// so we use execute(). NB: this is fine as long as init has no prerequisites
$task = pakeTask::get('init');
$task->execute(array("tmp_{$ext}"), array_merge($cliopts, array('skip-init' => false, 'skip-init-fetch' => false, 'skip-init-clean' => true)));
// copy config file from ext dir to current config dir
if (is_file(self::getBuildDir($opts) . "/{$ext}/pake/options-{$ext}.yaml")) {
pake_copy(self::getBuildDir($opts) . "/{$ext}/pake/options-{$ext}.yaml", self::getOptionsDir() . "/options-{$ext}.yaml");
} else {
throw new pakeException("Missing pake/options.yaml extension in dependent extension {$ext}");
}
// finish the init-task
$task->execute(array("tmp_{$ext}"), array_merge($cliopts, array('skip-init' => false, 'skip-init-fetch' => true, 'skip-init-clean' => false)));
pake_remove($tempconffile, '');
// and build it. Here again we cannot use 'invoke', but we know 'build' has prerequisites
// so we execute them one by one
$task = pakeTask::get('build');
foreach ($task->get_prerequisites() as $pretask) {
$pretask = pakeTask::get($pretask);
$pretask->execute(array($ext), array_merge($opts, array('skip-init' => true)));
}
$task->execute(array($ext), array_merge($opts, array('skip-init' => true)));
}
}
}
protected function initAndRunTask($task_name, $args, $options)
{
$task_name = pakeTask::taskname_from_abbreviation($task_name);
return pakeTask::get($task_name)->invoke($args, $options);
}
public function run($pakefile = null, $options = null, $load_pakefile = true)
{
if ($pakefile) {
pakeApp::$PAKEFILES = array($pakefile);
}
$this->handle_options($options);
if ($load_pakefile) {
$this->load_pakefile();
}
if ($this->show_tasks) {
$this->display_tasks_and_comments();
} else {
if ($this->show_prereqs) {
$this->display_prerequisites();
} else {
$args = $this->opt->get_arguments();
$task = array_shift($args);
$abbrev_options = $this->abbrev(array_keys(pakeTask::get_tasks()));
$task = pakeTask::get_full_task_name($task);
if (!$task) {
$task = 'default';
}
if (!array_key_exists($task, $abbrev_options)) {
throw new pakeException(sprintf('Task "%s" is not defined.', $task));
} else {
if (count($abbrev_options[$task]) > 1) {
throw new pakeException(sprintf('Task "%s" is ambiguous (%s).', $task, implode(', ', $abbrev_options[$task])));
} else {
return pakeTask::get($abbrev_options[$task][0])->invoke($args);
}
}
}
}
}
