/**
* Commit the file (needs write access to repository)
*
* @param string comment
*/
public function commit($comment)
{
$f = new TempFile();
$f->open(FILE_MODE_WRITE);
$f->writeLine($comment);
$f->close();
$return = $this->_execute(sprintf('commit -F %s %s', $f->getURI(), $this->filename));
$f->unlink();
return $return;
}
/**
* Produce diff between the contents
*
* @param string left
* @param string right
*/
protected function diff($left, $right)
{
with($templ = new TempFile(), $tempr = new TempFile(), $templ->open(FILE_MODE_WRITE), $tempr->open(FILE_MODE_WRITE));
$templ->write($left);
$tempr->write($right);
$templ->close();
$tempr->close();
// TODO: Implement "diff" in userland
try {
$p = new Process(sprintf('diff -u %s %s', $templ->getURI(), $tempr->getURI()));
$p->in->close();
while (!$p->out->eof()) {
$this->out->writeLine($p->out->readLine());
}
$p->close();
} catch (IOException $e) {
$this->err->writeLine('!=> Invocation of `diff` program failed.');
$templ->unlink();
$tempr->unlink();
return;
}
$templ->unlink();
$tempr->unlink();
}