Some owners read workflows.

src/__celerity_resource_map__.php

@@ -117,7 +117,7 @@ celerity_register_resource_map(array(
   ),
   'aphront-tokenizer-control-css' =>
   array(
-    'uri' => '/res/a3d23074/rsrc/css/aphront/tokenizer.css',
+    'uri' => '/res/190349be/rsrc/css/aphront/tokenizer.css',
     'type' => 'css',
     'requires' =>
     array(
@@ -297,6 +297,15 @@ celerity_register_resource_map(array(
     ),
     'disk' => '/rsrc/css/application/objectselector/object-selector.css',
   ),
+  'owners-path-editor-css' =>
+  array(
+    'uri' => '/res/f40dc6b1/rsrc/css/application/owners/owners-path-editor.css',
+    'type' => 'css',
+    'requires' =>
+    array(
+    ),
+    'disk' => '/rsrc/css/application/owners/owners-path-editor.css',
+  ),
   'phabricator-profile-css' =>
   array(
     'uri' => '/res/259ad37f/rsrc/css/application/people/profile.css',
@@ -503,16 +512,28 @@ celerity_register_resource_map(array(
   ),
   'herald-rule-editor' =>
   array(
-    'uri' => '/res/8b5e9d5e/rsrc/js/application/herald/HeraldRuleEditor.js',
+    'uri' => '/res/ec8e2110/rsrc/js/application/herald/HeraldRuleEditor.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'multirow-row-manager',
       1 => 'javelin-lib-dev',
       2 => 'javelin-typeahead-dev',
+      3 => 'path-typeahead',
     ),
     'disk' => '/rsrc/js/application/herald/HeraldRuleEditor.js',
   ),
+  'path-typeahead' =>
+  array(
+    'uri' => '/res/42fb76c3/rsrc/js/application/herald/PathTypeahead.js',
+    'type' => 'js',
+    'requires' =>
+    array(
+      0 => 'javelin-lib-dev',
+      1 => 'javelin-typeahead-dev',
+    ),
+    'disk' => '/rsrc/js/application/herald/PathTypeahead.js',
+  ),
   'javelin-behavior-maniphest-transaction-controls' =>
   array(
     'uri' => '/res/fc6a8722/rsrc/js/application/maniphest/behavior-transaction-controls.js',
@@ -523,6 +544,30 @@ celerity_register_resource_map(array(
     ),
     'disk' => '/rsrc/js/application/maniphest/behavior-transaction-controls.js',
   ),
+  'javelin-behavior-owners-path-editor' =>
+  array(
+    'uri' => '/res/7568aa22/rsrc/js/application/owners/owners-path-editor.js',
+    'type' => 'js',
+    'requires' =>
+    array(
+      0 => 'owners-path-editor',
+      1 => 'javelin-lib-dev',
+    ),
+    'disk' => '/rsrc/js/application/owners/owners-path-editor.js',
+  ),
+  'owners-path-editor' =>
+  array(
+    'uri' => '/res/b01c1ca9/rsrc/js/application/owners/OwnersPathEditor.js',
+    'type' => 'js',
+    'requires' =>
+    array(
+      0 => 'multirow-row-manager',
+      1 => 'javelin-lib-dev',
+      2 => 'javelin-typeahead-dev',
+      3 => 'path-typeahead',
+    ),
+    'disk' => '/rsrc/js/application/owners/OwnersPathEditor.js',
+  ),
   'javelin-magical-init' =>
   array(
     'uri' => '/res/76614f84/rsrc/js/javelin/init.dev.js',
@@ -598,7 +643,7 @@ celerity_register_resource_map(array(
 ), array (
   'packages' =>
   array (
-    'ce1b9ed3' =>
+    'e3ec35d7' =>
     array (
       'name' => 'core.pkg.css',
       'symbols' =>
@@ -618,7 +663,7 @@ celerity_register_resource_map(array(
         12 => 'phabricator-remarkup-css',
         13 => 'syntax-highlighting-css',
       ),
-      'uri' => '/res/pkg/ce1b9ed3/core.pkg.css',
+      'uri' => '/res/pkg/e3ec35d7/core.pkg.css',
       'type' => 'css',
     ),
     '76f3c1f8' =>
@@ -665,20 +710,20 @@ celerity_register_resource_map(array(
   ),
   'reverse' =>
   array (
-    'phabricator-core-css' => 'ce1b9ed3',
-    'phabricator-core-buttons-css' => 'ce1b9ed3',
-    'phabricator-standard-page-view' => 'ce1b9ed3',
-    'aphront-dialog-view-css' => 'ce1b9ed3',
-    'aphront-form-view-css' => 'ce1b9ed3',
-    'aphront-panel-view-css' => 'ce1b9ed3',
-    'aphront-side-nav-view-css' => 'ce1b9ed3',
-    'aphront-table-view-css' => 'ce1b9ed3',
-    'aphront-crumbs-view-css' => 'ce1b9ed3',
-    'aphront-tokenizer-control-css' => 'ce1b9ed3',
-    'aphront-typeahead-control-css' => 'ce1b9ed3',
-    'phabricator-directory-css' => 'ce1b9ed3',
-    'phabricator-remarkup-css' => 'ce1b9ed3',
-    'syntax-highlighting-css' => 'ce1b9ed3',
+    'phabricator-core-css' => 'e3ec35d7',
+    'phabricator-core-buttons-css' => 'e3ec35d7',
+    'phabricator-standard-page-view' => 'e3ec35d7',
+    'aphront-dialog-view-css' => 'e3ec35d7',
+    'aphront-form-view-css' => 'e3ec35d7',
+    'aphront-panel-view-css' => 'e3ec35d7',
+    'aphront-side-nav-view-css' => 'e3ec35d7',
+    'aphront-table-view-css' => 'e3ec35d7',
+    'aphront-crumbs-view-css' => 'e3ec35d7',
+    'aphront-tokenizer-control-css' => 'e3ec35d7',
+    'aphront-typeahead-control-css' => 'e3ec35d7',
+    'phabricator-directory-css' => 'e3ec35d7',
+    'phabricator-remarkup-css' => 'e3ec35d7',
+    'syntax-highlighting-css' => 'e3ec35d7',
     'differential-core-view-css' => '76f3c1f8',
     'differential-changeset-view-css' => '76f3c1f8',
     'differential-revision-detail-css' => '76f3c1f8',

src/__phutil_library_map__.php

@@ -61,6 +61,7 @@ phutil_register_library_map(array(
     'AphrontSideNavView' => 'view/layout/sidenav',
     'AphrontTableView' => 'view/control/table',
     'AphrontTokenizerTemplateView' => 'view/control/tokenizer',
+    'AphrontTypeaheadTemplateView' => 'view/control/typeahead',
     'AphrontURIMapper' => 'aphront/mapper',
     'AphrontView' => 'view/base',
     'AphrontWebpageResponse' => 'aphront/response/webpage',
@@ -180,6 +181,8 @@ phutil_register_library_map(array(
     'DiffusionLastModifiedQuery' => 'applications/diffusion/query/lastmodified/base',
     'DiffusionPathChange' => 'applications/diffusion/data/pathchange',
     'DiffusionPathChangeQuery' => 'applications/diffusion/query/pathchange/base',
+    'DiffusionPathCompleteController' => 'applications/diffusion/controller/pathcomplete',
+    'DiffusionPathValidateController' => 'applications/diffusion/controller/pathvalidate',
     'DiffusionRepositoryController' => 'applications/diffusion/controller/repository',
     'DiffusionRepositoryPath' => 'applications/diffusion/data/repositorypath',
     'DiffusionRequest' => 'applications/diffusion/request/base',
@@ -487,6 +490,7 @@ phutil_register_library_map(array(
     'AphrontSideNavView' => 'AphrontView',
     'AphrontTableView' => 'AphrontView',
     'AphrontTokenizerTemplateView' => 'AphrontView',
+    'AphrontTypeaheadTemplateView' => 'AphrontView',
     'AphrontWebpageResponse' => 'AphrontResponse',
     'CelerityResourceController' => 'AphrontController',
     'ConduitAPI_conduit_connect_Method' => 'ConduitAPIMethod',
@@ -566,6 +570,8 @@ phutil_register_library_map(array(
     'DiffusionHistoryTableView' => 'DiffusionView',
     'DiffusionHomeController' => 'DiffusionController',
     'DiffusionLastModifiedController' => 'DiffusionController',
+    'DiffusionPathCompleteController' => 'DiffusionController',
+    'DiffusionPathValidateController' => 'DiffusionController',
     'DiffusionRepositoryController' => 'DiffusionController',
     'DiffusionSvnBrowseQuery' => 'DiffusionBrowseQuery',
     'DiffusionSvnDiffQuery' => 'DiffusionDiffQuery',

src/aphront/default/configuration/AphrontDefaultApplicationConfiguration.php

@@ -218,6 +218,12 @@ class AphrontDefaultApplicationConfiguration
             '$'
               => 'DiffusionLastModifiedController',
         ),
+        'services/' => array(
+          'path/' => array(
+            'complete/$' => 'DiffusionPathCompleteController',
+            'validate/$' => 'DiffusionPathValidateController',
+          ),
+        ),
       ),
 
       '/daemon/' => array(
@@ -255,6 +261,7 @@ class AphrontDefaultApplicationConfiguration
         '$' => 'PhabricatorOwnersListController',
         'view/(?P<view>[^/]+)/$' => 'PhabricatorOwnersListController',
         'package/(?P<id>\d+)/$' => 'PhabricatorOwnersDetailController',
+        'new/$' => 'PhabricatorOwnersDetailController',
       ),
 
     );

src/applications/diffusion/controller/pathcomplete/DiffusionPathCompleteController.php

@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * Copyright 2011 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+class DiffusionPathCompleteController extends DiffusionController {
+
+  public function willProcessRequest(array $data) {
+    // Don't build a DiffusionRequest.
+  }
+
+  public function processRequest() {
+    $request = $this->getRequest();
+
+    $repository_phid = $request->getStr('repositoryPHID');
+    $repository = id(new PhabricatorRepository())->loadOneWhere(
+      'phid = %s',
+      $repository_phid);
+    if (!$repository) {
+      return new Aphront400Response();
+    }
+
+    $query_path = $request->getStr('q');
+    $query_path = ltrim($query_path, '/');
+    if (preg_match('@/$@', $query_path)) {
+      $query_dir = $query_path;
+    } else {
+      $query_dir = dirname($query_path);
+      if ($query_dir == '.') {
+        $query_dir = '';
+      }
+    }
+
+    $drequest = DiffusionRequest::newFromAphrontRequestDictionary(
+      array(
+        'callsign'  => $repository->getCallsign(),
+        'path'      => $query_dir,
+        'nobranch'  => true,
+      ));
+
+    $browse_query = DiffusionBrowseQuery::newFromDiffusionRequest($drequest);
+    $paths = $browse_query->loadPaths();
+
+    $output = array();
+    foreach ($paths as $path) {
+      $full_path = $query_dir.$path->getPath();
+      if ($path->getFileType() == DifferentialChangeType::FILE_DIRECTORY) {
+        $full_path .= '/';
+      }
+      $output[] = array('/'.$full_path, null, substr(md5($full_path), 0, 7));
+    }
+
+    return id(new AphrontAjaxResponse())->setContent($output);
+  }
+}

src/applications/diffusion/controller/pathcomplete/__init__.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * This file is automatically generated. Lint this module to rebuild it.
+ * @generated
+ */
+
+
+
+phutil_require_module('phabricator', 'aphront/response/400');
+phutil_require_module('phabricator', 'aphront/response/ajax');
+phutil_require_module('phabricator', 'applications/differential/constants/changetype');
+phutil_require_module('phabricator', 'applications/diffusion/controller/base');
+phutil_require_module('phabricator', 'applications/diffusion/query/browse/base');
+phutil_require_module('phabricator', 'applications/diffusion/request/base');
+phutil_require_module('phabricator', 'applications/repository/storage/repository');
+
+phutil_require_module('phutil', 'utils');
+
+
+phutil_require_source('DiffusionPathCompleteController.php');

src/applications/diffusion/controller/pathvalidate/DiffusionPathValidateController.php

@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * Copyright 2011 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+class DiffusionPathValidateController extends DiffusionController {
+
+  public function willProcessRequest(array $data) {
+    // Don't build a DiffusionRequest.
+  }
+
+  public function processRequest() {
+    $request = $this->getRequest();
+
+    $repository_phid = $request->getStr('repositoryPHID');
+    $repository = id(new PhabricatorRepository())->loadOneWhere(
+      'phid = %s',
+      $repository_phid);
+    if (!$repository) {
+      return new Aphront400Response();
+    }
+
+    $path = $request->getStr('path');
+    $path = ltrim($path, '/');
+
+    $drequest = DiffusionRequest::newFromAphrontRequestDictionary(
+      array(
+        'callsign'  => $repository->getCallsign(),
+        'path'      => $path,
+        'nobranch'  => true,
+      ));
+
+    $browse_query = DiffusionBrowseQuery::newFromDiffusionRequest($drequest);
+    $browse_query->needValidityOnly(true);
+    $valid = $browse_query->loadPaths();
+
+    if (!$valid) {
+      switch ($browse_query->getReasonForEmptyResultSet()) {
+        case DiffusionBrowseQuery::REASON_IS_FILE:
+          $valid = true;
+          break;
+        case DiffusionBrowseQuery::REASON_IS_EMPTY:
+          $valid = true;
+          break;
+      }
+    }
+
+    $output = array(
+      'valid' => (bool)$valid,
+    );
+
+    if (!$valid) {
+      $branch = $drequest->getBranch();
+      if ($branch) {
+        $message = 'Not found in '.$branch;
+      } else {
+        $message = 'Not found at HEAD';
+      }
+    } else {
+      $message = 'OK';
+    }
+
+    $output['message'] = $message;
+
+    return id(new AphrontAjaxResponse())->setContent($output);
+  }
+}

src/applications/diffusion/controller/pathvalidate/__init__.php

@@ -0,0 +1,19 @@
+<?php
+/**
+ * This file is automatically generated. Lint this module to rebuild it.
+ * @generated
+ */
+
+
+
+phutil_require_module('phabricator', 'aphront/response/400');
+phutil_require_module('phabricator', 'aphront/response/ajax');
+phutil_require_module('phabricator', 'applications/diffusion/controller/base');
+phutil_require_module('phabricator', 'applications/diffusion/query/browse/base');
+phutil_require_module('phabricator', 'applications/diffusion/request/base');
+phutil_require_module('phabricator', 'applications/repository/storage/repository');
+
+phutil_require_module('phutil', 'utils');
+
+
+phutil_require_source('DiffusionPathValidateController.php');

src/applications/diffusion/query/browse/base/DiffusionBrowseQuery.php

@@ -23,6 +23,7 @@ abstract class DiffusionBrowseQuery {
   protected $reason;
   protected $existedAtCommit;
   protected $deletedAtCommit;
+  protected $validityOnly;
 
   const REASON_IS_FILE            = 'is-file';
   const REASON_IS_DELETED         = 'is-deleted';
@@ -79,5 +80,14 @@ abstract class DiffusionBrowseQuery {
     return $this->executeQuery();
   }
 
+  final public function shouldOnlyTestValidity() {
+    return $this->validityOnly;
+  }
+
+  final public function needValidityOnly($need_validity_only) {
+    $this->validityOnly = $need_validity_only;
+    return $this;
+  }
+
   abstract protected function executeQuery();
 }

src/applications/diffusion/query/browse/git/DiffusionGitBrowseQuery.php

@@ -63,6 +63,10 @@ final class DiffusionGitBrowseQuery extends DiffusionBrowseQuery {
       return array();
     }
 
+    if ($this->shouldOnlyTestValidity()) {
+      return true;
+    }
+
     list($stdout) = execx(
       "(cd %s && git ls-tree -l %s:%s)",
       $local_path,

src/applications/diffusion/query/browse/svn/DiffusionSvnBrowseQuery.php

@@ -103,6 +103,10 @@ final class DiffusionSvnBrowseQuery extends DiffusionBrowseQuery {
       return array();
     }
 
+    if ($this->shouldOnlyTestValidity()) {
+      return true;
+    }
+
     $sql = array();
     foreach ($index as $row) {
       $sql[] = '('.(int)$row['pathID'].', '.(int)$row['maxCommit'].')';

src/applications/diffusion/request/base/DiffusionRequest.php

@@ -67,12 +67,12 @@ class DiffusionRequest {
     $object->commit     = idx($data, 'commit');
     $object->path       = idx($data, 'path');
 
-    $object->initializeFromAphrontRequestDictionary();
+    $object->initializeFromAphrontRequestDictionary($data);
 
     return $object;
   }
 
-  protected function initializeFromAphrontRequestDictionary() {
+  protected function initializeFromAphrontRequestDictionary(array $data) {
 
   }
 

src/applications/diffusion/request/git/DiffusionGitRequest.php

@@ -18,14 +18,16 @@
 
 class DiffusionGitRequest extends DiffusionRequest {
 
-  protected function initializeFromAphrontRequestDictionary() {
-    parent::initializeFromAphrontRequestDictionary();
+  protected function initializeFromAphrontRequestDictionary(array $data) {
+    parent::initializeFromAphrontRequestDictionary($data);
 
     $path = $this->path;
     $parts = explode('/', $path);
 
+    if (empty($data['nobranch'])) {
       $branch = array_shift($parts);
       $this->branch = $this->decodeBranchName($branch);
+    }
 
     foreach ($parts as $key => $part) {
       // Prevent any hyjinx since we're ultimately shipping this to the

src/applications/owners/controller/detail/PhabricatorOwnersDetailController.php

@@ -18,11 +18,135 @@
 
 class PhabricatorOwnersDetailController extends PhabricatorOwnersController {
 
+  private $id;
+
+  public function willProcessRequest(array $data) {
+    $this->id = idx($data, 'id');
+  }
+
   public function processRequest() {
-    return $this->buildStandardPageResponse(
-      'quack',
+    $request = $this->getRequest();
+    $user = $request->getUser();
+
+    if ($this->id) {
+      $package = id(new PhabricatorOwnersPackage())->load($this->id);
+      if (!$package) {
+        return new Aphront404Response();
+      }
+    } else {
+      $package = new PhabricatorOwnersPackage();
+      $package->setPrimaryOwnerPHID($user->getPHID());
+    }
+
+    $e_name = true;
+    $e_primary = true;
+
+
+    $token_primary_owner = array();
+    $token_all_owners = array();
+
+    $title = $package->getID() ? 'Edit Package' : 'New Package';
+
+    $repos = id(new PhabricatorRepository())->loadAll();
+
+    $default_paths = array();
+    foreach ($repos as $repo) {
+      $default_path = $repo->getDetail('default-owners-path');
+      if ($default_path) {
+        $default_paths[$repo->getPHID()] = $default_path;
+      }
+    }
+
+    $repos = mpull($repos, 'getCallsign', 'getPHID');
+
+    $template = new AphrontTypeaheadTemplateView();
+    $template = $template->render();
+
+
+    Javelin::initBehavior(
+      'owners-path-editor',
       array(
-        'title' => 'detail',
+        'root'                => 'path-editor',
+        'table'               => 'paths',
+        'add_button'          => 'addpath',
+        'repositories'        => $repos,
+        'input_template'      => $template,
+        'path_refs'           => array(),
+
+        'completeURI'         => '/diffusion/services/path/complete/',
+        'validateURI'         => '/diffusion/services/path/validate/',
+
+        'repositoryDefaultPaths' => $default_paths,
+      ));
+
+    require_celerity_resource('owners-path-editor-css');
+
+    $form = id(new AphrontFormView())
+      ->setUser($user)
+      ->appendChild(
+        id(new AphrontFormTextControl())
+          ->setLabel('Name')
+          ->setName('name')
+          ->setValue($package->getName())
+          ->setError($e_name))
+      ->appendChild(
+        id(new AphrontFormTokenizerControl())
+          ->setDatasource('/typeahead/common/users/')
+          ->setLabel('Primary Owner')
+          ->setName('primary')
+          ->setLimit(1)
+          ->setValue($token_primary_owner)
+          ->setError($e_primary))
+      ->appendChild(
+        id(new AphrontFormTokenizerControl())
+          ->setDatasource('/typeahead/common/users/')
+          ->setLabel('Owners')
+          ->setName('owners')
+          ->setValue($token_all_owners)
+          ->setError($e_primary))
+      ->appendChild(
+        '<h1>Paths</h1>'.
+        '<div class="aphront-form-inset" id="path-editor">'.
+          '<div style="float: right;">'.
+            javelin_render_tag(
+              'a',
+              array(
+                'href' => '#',
+                'class' => 'button green',
+                'sigil' => 'addpath',
+                'mustcapture' => true,
+              ),
+              'Add New Path').
+          '</div>'.
+          '<p>Specify the files and directories which comprise this '.
+          'package.</p>'.
+          '<div style="clear: both;"></div>'.
+          javelin_render_tag(
+            'table',
+            array(
+              'class' => 'owners-path-editor-table',
+              'sigil' => 'paths',
+            ),
+            '').
+        '</div>')
+      ->appendChild(
+        id(new AphrontFormTextAreaControl())
+          ->setLabel('Description')
+          ->setName('description')
+          ->setValue($package->getDescription()))
+      ->appendChild(
+        id(new AphrontFormSubmitControl())
+          ->setValue('Save Package'));
+
+    $panel = new AphrontPanelView();
+    $panel->setHeader($title);
+    $panel->setWidth(AphrontPanelView::WIDTH_WIDE);
+    $panel->appendChild($form);
+
+    return $this->buildStandardPageResponse(
+      $panel,
+      array(
+        'title' => $title,
       ));
   }
 

src/applications/owners/controller/detail/__init__.php

@@ -6,7 +6,18 @@
 
 
 
+phutil_require_module('phabricator', 'aphront/response/404');
 phutil_require_module('phabricator', 'applications/owners/controller/base');
+phutil_require_module('phabricator', 'applications/owners/storage/package');
+phutil_require_module('phabricator', 'applications/repository/storage/repository');
+phutil_require_module('phabricator', 'infrastructure/celerity/api');
+phutil_require_module('phabricator', 'infrastructure/javelin/api');
+phutil_require_module('phabricator', 'view/control/typeahead');
+phutil_require_module('phabricator', 'view/form/base');
+phutil_require_module('phabricator', 'view/form/control/submit');
+phutil_require_module('phabricator', 'view/layout/panel');
+
+phutil_require_module('phutil', 'utils');
 
 
 phutil_require_source('PhabricatorOwnersDetailController.php');

src/applications/owners/controller/list/PhabricatorOwnersListController.php

@@ -26,6 +26,9 @@ class PhabricatorOwnersListController extends PhabricatorOwnersController {
 
   public function processRequest() {
 
+    $request = $this->getRequest();
+    $user = $request->getUser();
+
     $views = array(
       'owned'   => 'Owned Packages',
       'all'     => 'All Packages',
@@ -57,7 +60,7 @@ class PhabricatorOwnersListController extends PhabricatorOwnersController {
 
     switch ($this->view) {
       case 'search':
-        $content = 'search goes here';
+        $content = $this->renderPackageTable(array(), 'Search Results');
         break;
       case 'owned':
         $content = $this->renderOwnedView();
@@ -67,6 +70,54 @@ class PhabricatorOwnersListController extends PhabricatorOwnersController {
         break;
     }
 
+    $filter = new AphrontListFilterView();
+    $filter->addButton(
+      phutil_render_tag(
+        'a',
+        array(
+          'href' => '/owners/new/',
+          'class' => 'green button',
+        ),
+        'Create New Package'));
+
+    $owners_search_value = array();
+    if ($request->getArr('owner')) {
+      $phids = $request->getArr('owner');
+      $phid = reset($phids);
+      $handles = id(new PhabricatorObjectHandleData(array($phid)))
+        ->loadHandles();
+      $owners_search_value = array(
+        $phid => $handles[$phid]->getFullName(),
+      );
+    }
+
+    $form = id(new AphrontFormView())
+      ->setUser($user)
+      ->setAction('/owners/view/search/')
+      ->appendChild(
+        id(new AphrontFormTextControl())
+          ->setName('name')
+          ->setLabel('Name')
+          ->setValue($request->getStr('name')))
+      ->appendChild(
+        id(new AphrontFormTokenizerControl())
+          ->setDatasource('/typeahead/common/users/')
+          ->setLimit(1)
+          ->setName('owner')
+          ->setLabel('Owner')
+          ->setValue($owners_search_value))
+      ->appendChild(
+        id(new AphrontFormTextControl())
+          ->setName('path')
+          ->setLabel('Path')
+          ->setValue($request->getStr('path')))
+      ->appendChild(
+        id(new AphrontFormSubmitControl())
+          ->setValue('Search for Packages'));
+
+    $filter->appendChild($form);
+
+    $nav->appendChild($filter);
     $nav->appendChild($content);
 
     return $this->buildStandardPageResponse(

src/applications/owners/controller/list/__init__.php

@@ -7,6 +7,16 @@
 
 
 phutil_require_module('phabricator', 'applications/owners/controller/base');
+phutil_require_module('phabricator', 'applications/phid/handle/data');
+phutil_require_module('phabricator', 'view/control/table');
+phutil_require_module('phabricator', 'view/form/base');
+phutil_require_module('phabricator', 'view/form/control/submit');
+phutil_require_module('phabricator', 'view/layout/listfilter');
+phutil_require_module('phabricator', 'view/layout/panel');
+phutil_require_module('phabricator', 'view/layout/sidenav');
+
+phutil_require_module('phutil', 'markup');
+phutil_require_module('phutil', 'utils');
 
 
 phutil_require_source('PhabricatorOwnersListController.php');

src/applications/repository/controller/edit/PhabricatorRepositoryEditController.php

@@ -234,6 +234,12 @@ class PhabricatorRepositoryEditController
           $request->getStr('default-branch'));
       }
 
+      $repository->setDetail(
+        'default-owners-path',
+        $request->getStr(
+          'default-owners-path',
+          '/'));
+
       $repository->setDetail(
         'detail-parser',
         $request->getStr(
@@ -358,6 +364,17 @@ class PhabricatorRepositoryEditController
               'Default <strong>remote</strong> branch to show in Diffusion.'));
     }
 
+    $form
+      ->appendChild(
+        id(new AphrontFormTextControl())
+          ->setName('default-owners-path')
+          ->setLabel('Default Owners Path')
+          ->setValue(
+            $repository->getDetail(
+              'default-owners-path',
+              '/'))
+          ->setCaption('Default path in Owners tool.'));
+
     $parsers = id(new PhutilSymbolLoader())
       ->setAncestorClass('PhabricatorRepositoryCommitMessageDetailParser')
       ->selectSymbolsWithoutLoading();

src/view/control/typeahead/AphrontTypeaheadTemplateView.php

@@ -0,0 +1,81 @@
+<?php
+
+/*
+ * Copyright 2011 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+class AphrontTypeaheadTemplateView extends AphrontView {
+
+  private $value;
+  private $name;
+  private $id;
+
+  public function setID($id) {
+    $this->id = $id;
+    return $this;
+  }
+
+  public function setValue(array $value) {
+    $this->value = $value;
+    return $this;
+  }
+
+  public function getValue() {
+    return $this->value;
+  }
+
+  public function setName($name) {
+    $this->name = $name;
+    return $this;
+  }
+
+  public function getName() {
+    return $this->name;
+  }
+
+  public function render() {
+    require_celerity_resource('aphront-typeahead-control-css');
+
+    $id = $this->id;
+    $name = $this->getName();
+    $values = nonempty($this->getValue(), array());
+
+    $tokens = array();
+    foreach ($values as $key => $value) {
+      $tokens[] = $this->renderToken($key, $value);
+    }
+
+    $input = javelin_render_tag(
+      'input',
+      array(
+        'name'          => $name,
+        'class'         => 'jx-typeahead-input',
+        'sigil'         => 'typeahead',
+        'type'          => 'text',
+        'value'         => $this->value,
+        'autocomplete'  => 'off',
+      ));
+
+    return javelin_render_tag(
+      'div',
+      array(
+        'id'    => $id,
+        'sigil' => 'typeahead-hardpoint',
+        'class' => 'jx-typeahead-hardpoint',
+      ),
+      $input.
+      '<div style="clear: both;"></div>');
+  }
+}

src/view/control/typeahead/__init__.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * This file is automatically generated. Lint this module to rebuild it.
+ * @generated
+ */
+
+
+
+phutil_require_module('phabricator', 'infrastructure/celerity/api');
+phutil_require_module('phabricator', 'infrastructure/javelin/markup');
+phutil_require_module('phabricator', 'view/base');
+
+phutil_require_module('phutil', 'utils');
+
+
+phutil_require_source('AphrontTypeaheadTemplateView.php');

webroot/rsrc/css/aphront/tokenizer.css

@@ -14,6 +14,8 @@ div.jx-tokenizer-container {
   background: #fff;
   border: 1px solid #96A6C5;
   position: relative;
+  width: 100%;
+  padding: 0 2px;
 }
 
 var.jx-tokenizer-metrics {

webroot/rsrc/css/application/owners/owners-path-editor.css

@@ -0,0 +1,37 @@
+/**
+ * @provides owners-path-editor-css
+ */
+
+.owners-path-editor-table {
+  margin: 10px;
+}
+
+.owners-path-editor-table td {
+  padding: 2px 4px;
+}
+
+.owners-path-editor-table select {
+  width: 150px;
+}
+
+.owners-path-editor-table input {
+  width: 550px;
+}
+
+.owners-path-editor-table div.error-display {
+  width: 200px;
+  padding: 4px 12px 0;
+}
+
+.owners-path-editor-table div.validating {
+  color: #666666;
+}
+
+.owners-path-editor-table div.invalid {
+  color: #aa0000;
+}
+
+.owners-path-editor-table div.valid {
+  color: #00aa00;
+  font-weight: bold;
+}

webroot/rsrc/js/application/herald/HeraldRuleEditor.js

@@ -2,6 +2,7 @@
  * @requires multirow-row-manager
  *           javelin-lib-dev
  *           javelin-typeahead-dev
+ *           path-typeahead
  * @provides herald-rule-editor
  * @javelin
  */

webroot/rsrc/js/application/herald/PathTypeahead.js

@@ -0,0 +1,202 @@
+/**
+ * @requires javelin-lib-dev
+ *           javelin-typeahead-dev
+ * @provides path-typeahead
+ * @javelin
+ */
+
+JX.install('PathTypeahead', {
+  construct : function(config) {
+    this._repositorySelect = config.repo_select;
+    this._hardpoint = config.hardpoint;
+    this._input = config.path_input;
+    this._completeURI = config.completeURI;
+    this._validateURI = config.validateURI;
+    this._errorDisplay = config.error_display;
+
+    /*
+     * Default values to preload the typeahead with, for extremely common
+     * cases.
+     */
+    this._textInputValues = config.repositoryDefaultPaths;
+
+    this._initializeDatasource();
+    this._initializeTypeahead(this._input);
+  },
+  members : {
+    /*
+     * DOM <select> elem for choosing the repository of a path.
+     */
+    _repositorySelect : null,
+    /*
+     * DOM parent div "hardpoint" to be passed to the JX.Typeahead.
+     */
+    _hardpoint : null,
+    /*
+     * DOM element to display errors.
+     */
+    _errorDisplay : null,
+    /*
+     * URI to query for typeahead results, to be passed to the
+     * TypeaheadOnDemandSource.
+    */
+    _completeURI : null,
+
+    /*
+     * Underlying JX.TypeaheadOnDemandSource instance
+     */
+    _datasource : null,
+
+    /*
+     * Underlying JX.Typeahead instance
+     */
+    _typeahead : null,
+
+    /*
+     * Underlying input
+     */
+    _input : null,
+
+    /*
+     * Whenever the user changes the typeahead value, we track the change
+     * here, keyed by the selected repository ID. That way, we can restore
+     * typed values if they change the repository choice and then change back.
+     */
+    _textInputValues : null,
+
+    /*
+     * Configurable endpoint for server-side path validation
+     */
+    _validateURI : null,
+
+    /*
+     * Keep the validation AJAX request so we don't send several.
+     */
+    _validationInflight : null,
+
+    /*
+     * Installs path-specific behaviors and then starts the underlying
+     * typeahead.
+     */
+    start : function() {
+      if (this._typeahead.getValue()) {
+        this._textInputValues[this._repositorySelect.value] =
+          this._typeahead.getValue();
+      }
+
+      this._typeahead.listen(
+        'change',
+        JX.bind(this, function(value) {
+          this._textInputValues[this._repositorySelect.value] = value;
+          this._validate();
+        }));
+
+      this._typeahead.listen(
+        'choose',
+        JX.bind(this, function() {
+          JX.defer(
+            JX.bind(this._typeahead, this._typeahead.refresh));
+        }));
+
+      var repo_set_input = JX.bind(this, this._onrepochange);
+
+      this._typeahead.listen('start', repo_set_input);
+      JX.DOM.listen(
+        this._repositorySelect,
+        'change',
+        null,
+        repo_set_input);
+
+      this._typeahead.start();
+      this._validate();
+    },
+
+    _onrepochange : function() {
+      this._setPathInputBasedOnRepository(
+        this._typeahead,
+        this._textInputValues);
+
+      this._datasource.setAuxiliaryData(
+        {repositoryPHID : this._repositorySelect.value}
+      );
+    },
+
+    _setPathInputBasedOnRepository : function(typeahead, lookup) {
+      if (lookup[this._repositorySelect.value]) {
+        typeahead.setValue(lookup[this._repositorySelect.value]);
+      } else {
+        typeahead.setValue('/');
+      }
+    },
+
+    _initializeDatasource : function() {
+      this._datasource = new JX.TypeaheadOnDemandSource(this._completeURI);
+      this._datasource.setNormalizer(this._datasourceNormalizer);
+      this._datasource.setQueryDelay(40);
+    },
+
+    /*
+     * Construct and initialize the Typeahead.
+     * Must be called after initializing the datasource.
+     */
+    _initializeTypeahead : function(path_input) {
+      this._typeahead = new JX.Typeahead(this._hardpoint, path_input);
+      this._datasource.setMaximumResultCount(15);
+      this._typeahead.setDatasource(this._datasource);
+    },
+
+    _datasourceNormalizer : function(str) {
+      return ('' + str).replace(/[\/]+/g, '\/');
+    },
+
+    _validate : function() {
+      var input = this._input;
+      var repo_id = this._repositorySelect.value;
+      var input_value = input.value;
+      var error_display = this._errorDisplay;
+
+      if (!input_value.length) {
+        input.value = '/';
+        input_value = '/';
+      }
+
+      if (this._validationInflight) {
+        this._validationInflight.abort();
+        this._validationInflight = null;
+      }
+
+      var validation_request = new JX.Request(
+        this._validateURI,
+        function(payload) {
+          // Don't change validation display state if the input has been
+          // changed since we started validation
+          if (input.value === input_value) {
+            if (payload.valid) {
+              JX.DOM.alterClass(error_display, 'invalid', false);
+              JX.DOM.alterClass(error_display, 'valid', true);
+            } else {
+              JX.DOM.alterClass(error_display, 'invalid', true);
+              JX.DOM.alterClass(error_display, 'valid', false);
+            }
+            JX.DOM.setContent(error_display, payload.message);
+          }
+        });
+
+      validation_request.listen('finally', function() {
+        JX.DOM.alterClass(error_display, 'validating', false);
+        this._validationInflight = null;
+      });
+
+      validation_request.setData(
+        {
+          repositoryPHID : repo_id,
+          path : input_value
+        });
+
+      this._validationInflight = validation_request;
+
+      validation_request.setTimeout(750);
+      validation_request.send();
+    }
+  }
+});

webroot/rsrc/js/application/owners/OwnersPathEditor.js

@@ -0,0 +1,171 @@
+/**
+ * @requires multirow-row-manager
+ *           javelin-lib-dev
+ *           javelin-typeahead-dev
+ *           path-typeahead
+ * @provides owners-path-editor
+ * @javelin
+ */
+
+JX.install('OwnersPathEditor', {
+  construct : function(config) {
+    var root = JX.$(config.root);
+
+    this._rowManager = new JX.MultirowRowManager(
+      JX.DOM.find(root, 'table', config.table));
+
+    JX.DOM.listen(
+      JX.DOM.find(root, 'a', config.add_button),
+      'click',
+      null,
+      JX.bind(this, this._onaddpath));
+
+    this._count = 0;
+    this._repositories = config.repositories;
+    this._inputTemplate = config.input_template;
+
+    this._completeURI = config.completeURI;
+    this._validateURI = config.validateURI;
+    this._repositoryDefaultPaths = config.repositoryDefaultPaths;
+
+    this._initializePaths(config.pathRefs);
+  },
+  members : {
+    /*
+     * MultirowRowManager for controlling add/remove behavior
+     */
+    _rowManager : null,
+
+    /*
+     * Array of objects with 'name' and 'repo_id' keys for
+     * selecting the repository of a path.
+     */
+    _repositories : null,
+
+    /*
+     * How many rows have been created, for form name generation.
+     */
+    _count : 0,
+    /*
+     * URL for the typeahead datasource.
+     */
+    _completeURI : null,
+    /*
+     * URL for path validation requests.
+     */
+    _validateURI : null,
+    /*
+     * Template typeahead markup to be copied per row.
+     */
+    _inputTemplate : null,
+    /*
+     * Most packages will be in one repository, so remember whenever
+     * the user chooses a repository, and use that repository as the
+     * default for future rows.
+     */
+    _lastRepositoryChoice : null,
+
+    _repositoryDefaultPaths : null,
+
+    /*
+     * Initialize with 0 or more rows.
+     * Adds one initial row if none are given.
+     */
+    _initializePaths : function(path_refs) {
+      for (var k in path_refs) {
+        this.addPath(path_refs[k]);
+      }
+      if (!JX.keys(path_refs).length) {
+        this.addPath();
+      }
+    },
+
+    /*
+     * Build a row.
+     */
+    addPath : function(path_ref) {
+      // Smart default repository. See _lastRepositoryChoice.
+      if (path_ref) {
+        this._lastRepositoryChoice = path_ref.repositoryPHID;
+      }
+      path_ref = path_ref || {};
+
+      var selected_repository = path_ref.repositoryPHID ||
+        this._lastRepositoryChoice;
+      var options = this._buildRepositoryOptions(selected_repository);
+      var attrs = {
+        name : "repo[" + this._count + "]"
+      };
+      var repo_select = JX.$N('select', attrs, options);
+
+      JX.DOM.listen(repo_select, 'change', null, JX.bind(this, function(e) {
+        this._lastRepositoryChoice = repo_select.value;
+      }));
+
+      var repo_cell = JX.$N('td', {}, repo_select);
+      var typeahead_cell = JX.$N(
+        'td',
+        JX.HTML(this._inputTemplate));
+
+      // Text input for path.
+      var path_input = JX.DOM.find(typeahead_cell, 'input');
+      JX.copy(
+        path_input,
+        {
+          value : path_ref.path || "",
+          name : "path[" + this._count + "]",
+        });
+
+      // The Typeahead requires a display div called hardpoint.
+      var hardpoint = JX.DOM.find(
+        typeahead_cell,
+        'div',
+        'typeahead-hardpoint');
+
+      var error_display = JX.$N(
+        'div',
+        {
+          className : "error-display validating"
+        },
+        'Validating...');
+
+      var error_display_cell = JX.$N('td', {}, error_display);
+
+      var row = this._rowManager.addRow(
+        [repo_cell, typeahead_cell, error_display_cell]);
+
+      new JX.PathTypeahead({
+        repositoryDefaultPaths : this._repositoryDefaultPaths,
+        repo_select : repo_select,
+        path_input : path_input,
+        hardpoint : hardpoint,
+        error_display : error_display,
+        completeURI : this._completeURI,
+        validateURI : this._validateURI}).start();
+
+      this._count++;
+      return row;
+    },
+
+    _onaddpath : function(e) {
+      e.kill();
+      this.addPath();
+    },
+
+    /**
+     * Helper to build the options for the repository choice dropdown.
+     */
+    _buildRepositoryOptions : function(selected) {
+      var repos = this._repositories;
+      var result = [];
+      for (var k in repos) {
+        var attr = {
+          value : k,
+          selected : (selected == k)
+        };
+        result.push(JX.$N('option', attr, repos[k]));
+      }
+      return result;
+    }
+  }
+});

webroot/rsrc/js/application/owners/owners-path-editor.js

@@ -0,0 +1,10 @@
+/**
+ * @requires owners-path-editor
+ *           javelin-lib-dev
+ * @provides javelin-behavior-owners-path-editor
+ * @javelin
+ */
+
+JX.behavior('owners-path-editor', function(config) {
+  new JX.OwnersPathEditor(config);
+});