/**
* Builds the full command to execute and stores it in $command.
*
* @return void
* @uses $command
*/
protected function buildCommand()
{
if ($this->command === null && $this->commandline->getExecutable() === null) {
throw new BuildException('ExecTask: Please provide "command" OR "executable"');
} else {
if ($this->command === null) {
$this->realCommand = Commandline::toString($this->commandline->getCommandline(), $this->escape);
} else {
if ($this->commandline->getExecutable() === null) {
$this->realCommand = $this->command;
//we need to escape the command only if it's specified directly
// commandline takes care of "executable" already
if ($this->escape == true) {
$this->realCommand = escapeshellcmd($this->realCommand);
}
} else {
throw new BuildException('ExecTask: Either use "command" OR "executable"');
}
}
}
if ($this->error !== null) {
$this->realCommand .= ' 2> ' . escapeshellarg($this->error->getPath());
$this->log("Writing error output to: " . $this->error->getPath(), $this->logLevel);
}
if ($this->output !== null) {
$this->realCommand .= ' 1> ' . escapeshellarg($this->output->getPath());
$this->log("Writing standard output to: " . $this->output->getPath(), $this->logLevel);
} elseif ($this->spawn) {
$this->realCommand .= ' 1>/dev/null';
$this->log("Sending output to /dev/null", $this->logLevel);
}
// If neither output nor error are being written to file
// then we'll redirect error to stdout so that we can dump
// it to screen below.
if ($this->output === null && $this->error === null && $this->passthru === false) {
$this->realCommand .= ' 2>&1';
}
// we ignore the spawn boolean for windows
if ($this->spawn) {
$this->realCommand .= ' &';
}
}
