phorge-arcanist/src/workflow/get-config/ArcanistGetConfigWorkflow.php

<?php

/*
 * Copyright 2012 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.
 */

/**
 * Read configuration settings.
 *
 * @group workflow
 */
final class ArcanistGetConfigWorkflow extends ArcanistBaseWorkflow {

  public function getCommandSynopses() {
    return phutil_console_format(<<<EOTEXT
      **get-config** [__name__ ...]
EOTEXT
      );
  }

  public function getCommandHelp() {
    return phutil_console_format(<<<EOTEXT
          Supports: cli
          Reads an arc configuration option. With no arugment, reads all
          options.
EOTEXT
      );
  }

  public function getArguments() {
    return array(
      '*' => 'argv',
    );
  }

  public function run() {
    $argv = $this->getArgument('argv');

    $config = self::readGlobalArcConfig();
    if ($argv) {
      $keys = $argv;
    } else {
      $keys = array_keys($config);
      sort($keys);
    }

    foreach ($keys as $key) {
      echo "{$key} = ".idx($config, $key)."\n";
    }

    return 0;
  }

}