$command = Command::fromString('cat /etc/hosts | grep localhost');
Is roughly equivalent to:
$command = Command::create('cat', array('/etc/hosts'))
->pipe(Command::create('grep', array('localhost')));
| public static fromString ( string $commandString ) : Clinner\Command\CommandInterface | ||
| $commandString | string | The command string to parse. |
| Результат | Clinner\Command\CommandInterface | |
public static function fromString($commandString)
{
$splitCommands = array_map(function ($str) {
return trim($str);
}, explode(self::PIPE, $commandString));
$command = new NullCommand();
foreach ($splitCommands as $rawCommand) {
$command = $command->pipe(static::parse($rawCommand));
}
return $command;
} /**
* @covers \Clinner\Command\Command::fromString
* @covers \Clinner\Command\Command::parse
*/
public function testStaticFromStringManyCommands()
{
$commandString = 'cat ~/test.html | tr -s " " | cut -d: -f2 | wc';
$commandsCount = 4;
$command = Command::fromString($commandString);
$this->assertInstanceOf('\\Clinner\\Command\\Command', $command);
// Test that the inverse function also works
$this->assertEquals($commandString, $command->toCommandString(true));
$count = 0;
while (null !== $command) {
$count++;
$command = $command->getPipedCommand();
}
$this->assertEquals($commandsCount, $count);
}
