/**
* Updates a single value with replacement for given key in yml file.
*
* @param string $key
* @param string $value
*
* @return boolean
*/
public function change($key, $value, $makebackup = true)
{
$pattern = str_replace('/', ':.*', $key);
preg_match_all('/^' . $pattern . '(:\\s*)/mis', $this->file->read(), $matches, PREG_OFFSET_CAPTURE);
if (count($matches[0]) > 0 && count($matches[1])) {
$index = $matches[1][0][1] + strlen($matches[1][0][0]);
} else {
return false;
}
$line = substr_count($this->file->read(), "\n", 0, $index);
$this->yaml[$line] = preg_replace('/^(.*?):(.*)/', '$1: ' . $this->prepareValue($value), $this->yaml[$line]);
return $this->save($makebackup);
}
public function testDelete()
{
$file = new File($this->filesystem, 'fixtures/base.css');
$file->copy('temp/drop-the-base.css');
$newFile = new File($this->filesystem, 'temp/drop-the-base.css');
$this->assertSame($file->read(), $newFile->read());
$newFile->delete();
$this->assertFalse($newFile->exists());
$newNewFile = new File($this->filesystem, 'temp/drop-the-base.css');
$this->assertFalse($newNewFile->exists());
}