Differential D9922 Diff 23844 src/repository/api/ArcanistRepositoryAPI.php

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src/repository/api/ArcanistRepositoryAPI.php

Show First 20 Lines • Show All 398 Lines • ▼ Show 20 Lines	public function execManualLocal($pattern /* , ... */) {
return $this->buildLocalFuture($args)->resolve();		return $this->buildLocalFuture($args)->resolve();
}		}

public function execFutureLocal($pattern /* , ... */) {		public function execFutureLocal($pattern /* , ... */) {
$args = func_get_args();		$args = func_get_args();
return $this->buildLocalFuture($args);		return $this->buildLocalFuture($args);
}		}

abstract protected function buildLocalFuture(array $argv);		/**
		* Provide the name of the VCS binary, like `'git'`, `'hg'` or `'svn'`.
		*
		* @return string Name of the VCS binary.
		*/
		abstract protected function getBinaryName();

		/**
		* Provide environmental variables specific to this VCS.
		*
		* These variables will be passed to VCS subprocesses. For example, Mercurial
		* needs to execute with HGPLAIN.
		*
		* @return map<string, string> Map of environmental variables to pass to
		* VCS subprocesses.
		*/
		protected function getExecutionEnvironment() {
		return array();
		}

		final protected function getCommonExecutionEnvironment() {

		// The name of the "English, UTF-8" locale varies across systems. Try to
		// identify the correct name on this system.
		static $locale = null;
		if ($locale === null) {
		list($err, $locales) = exec_manual('locale -a');
		if ($err) {
		// If we don't have `locale`, we're probably on Windows? This might
		// not be the right thing to do?
		$locale = 'en_US.UTF-8';
		} else {
		$locales = phutil_split_lines($locales, $retain_endings = false);
		$locales = array_fuse($locales);

		$try = array(
		'en_US.utf8',
		'en_US.UTF-8',
		);

		foreach ($try as $try_locale) {
		if (isset($locales[$try_locale])) {
		$locale = $try_locale;
		break;
		}
		}

		if ($locale === null) {
		throw new Exception(
		pht(
		'Unable to find a valid English UTF-8 locale on this system. '.
		'One of these locales is required: %s. These locales were '.
		'found: %s.',
		implode(', ', $try),
		implode(', ', $locales)));
		}
		}
		}

		return array(
		'LANG' => $locale,
		);
		}

		protected function buildLocalFuture(array $argv) {
		list($command, $env) = $this->formatVCSCommand($argv);

		return id(new ExecFuture('%C', $command))
		->setEnv($env)
		->setCWD($this->getPath());
		}

		public function execPassthru($pattern /* , ... */) {
		$argv = func_get_args();
		list($command, $env) = $this->formatVCSCommand($argv);

		// For passthru commands, we never parse the output and it's desirable
		// to show it in the user's preferred language.
		unset($env['LANG']);

		$passthru = new PhutilExecPassthru('%C', $command);
		$passthru->setEnv($env);
		$passthru->setCWD($this->getPath());

		return $passthru->execute();
		}

		private function formatVCSCommand(array $argv) {
		$argv = call_user_func_array('csprintf', $argv);
		$command = csprintf('%s %C', $this->getBinaryName(), $argv);

		$env = $this->getExecutionEnvironment() +
		$this->getCommonExecutionEnvironment();

		return array($command, $env);
		}

public function canStashChanges() {		public function canStashChanges() {
return false;		return false;
}		}

public function stashChanges() {		public function stashChanges() {
throw new ArcanistCapabilityNotSupportedException($this);		throw new ArcanistCapabilityNotSupportedException($this);
}		}
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