Differential D19689 Diff 47065 src/workingcopy/ArcanistWorkingCopy.php

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src/workingcopy/ArcanistWorkingCopy.php

This file was added.

				<?php

				abstract class ArcanistWorkingCopy
				extends Phobject {

				private $path;
				private $workingDirectory;

				public static function newFromWorkingDirectory($path) {
				$working_types = id(new PhutilClassMapQuery())
				->setParentClass(__CLASS__)
				->execute();

				// Find the outermost directory which is under version control. We go from
				// the top because:
				//
				// - This gives us a more reasonable behavior if you embed one repository
				// inside another repository.
				// - This handles old Subversion working copies correctly. Before
				// SVN 1.7, Subversion put a ".svn/" directory in every subdirectory.

				$paths = Filesystem::walkToRoot($path);
				$paths = array_reverse($paths);
				foreach ($paths as $path_key => $ancestor_path) {
				foreach ($working_types as $working_type) {

				$working_copy = $working_type->newWorkingCopyFromDirectories(
				$path,
				$ancestor_path);
				if (!$working_copy) {
				continue;
				}

				$working_copy->path = $ancestor_path;
				$working_copy->workingDirectory = $path;

				return $working_copy;
				}
				}

				return null;
				}

				abstract protected function newWorkingCopyFromDirectories(
				$working_directory,
				$ancestor_directory);

				final public function getPath($to_file = null) {
				return Filesystem::concatenatePaths(
				array(
				$this->path,
				$to_file,
				));
				}

				final public function getWorkingDirectory() {
				return $this->workingDirectory;
				}

				public function getProjectConfigurationFilePath() {
				return $this->getPath('.arcconfig');
				}

				public function getLocalConfigurationFilePath() {
				if ($this->hasMetadataDirectory()) {
				return $this->getMetadataPath('arc/config');
				}

				return null;
				}

				public function getMetadataDirectory() {
				return null;
				}

				final public function hasMetadataDirectory() {
				return ($this->getMetadataDirectory() !== null);
				}

				final public function getMetadataPath($to_file = null) {
				if (!$this->hasMetadataDirectory()) {
				throw new Exception(
				pht(
				'This working copy has no metadata directory, so you can not '.
				'resolve metadata paths within it.'));
				}

				return Filesystem::concatenatePaths(
				array(
				$this->getMetadataDirectory(),
				$to_file,
				));
				}

				}