PHP PhutilConsole::writeLog方法代码示例

 public final function selectWorkflow(&$command, array &$args, ArcanistConfigurationManager $configuration_manager, PhutilConsole $console)
 {
     // First, try to build a workflow with the exact name provided. We always
     // pick an exact match, and do not allow aliases to override it.
     $workflow = $this->buildWorkflow($command);
     if ($workflow) {
         return $workflow;
     }
     // If the user has an alias, like 'arc alias dhelp diff help', look it up
     // and substitute it. We do this only after trying to resolve the workflow
     // normally to prevent you from doing silly things like aliasing 'alias'
     // to something else.
     $aliases = ArcanistAliasWorkflow::getAliases($configuration_manager);
     list($new_command, $args) = ArcanistAliasWorkflow::resolveAliases($command, $this, $args, $configuration_manager);
     $full_alias = idx($aliases, $command, array());
     $full_alias = implode(' ', $full_alias);
     // Run shell command aliases.
     if (ArcanistAliasWorkflow::isShellCommandAlias($new_command)) {
         $shell_cmd = substr($full_alias, 1);
         $console->writeLog("[%s: 'arc %s' -> \$ %s]", pht('alias'), $command, $shell_cmd);
         if ($args) {
             $err = phutil_passthru('%C %Ls', $shell_cmd, $args);
         } else {
             $err = phutil_passthru('%C', $shell_cmd);
         }
         exit($err);
     }
     // Run arc command aliases.
     if ($new_command) {
         $workflow = $this->buildWorkflow($new_command);
         if ($workflow) {
             $console->writeLog("[%s: 'arc %s' -> 'arc %s']\n", pht('alias'), $command, $full_alias);
             $command = $new_command;
             return $workflow;
         }
     }
     $all = array_keys($this->buildAllWorkflows());
     // We haven't found a real command or an alias, so try to locate a command
     // by unique prefix.
     $prefixes = $this->expandCommandPrefix($command, $all);
     if (count($prefixes) == 1) {
         $command = head($prefixes);
         return $this->buildWorkflow($command);
     } else {
         if (count($prefixes) > 1) {
             $this->raiseUnknownCommand($command, $prefixes);
         }
     }
     // We haven't found a real command, alias, or unique prefix. Try similar
     // spellings.
     $corrected = self::correctCommandSpelling($command, $all, 2);
     if (count($corrected) == 1) {
         $console->writeErr(pht("(Assuming '%s' is the British spelling of '%s'.)", $command, head($corrected)) . "\n");
         $command = head($corrected);
         return $this->buildWorkflow($command);
     } else {
         if (count($corrected) > 1) {
             $this->raiseUnknownCommand($command, $corrected);
         }
     }
     $this->raiseUnknownCommand($command);
 }

/**
 * NOTE: SPOOKY BLACK MAGIC
 *
 * When arc is run in a copy of arcanist other than itself, or a copy of
 * libphutil other than the one we loaded, reenter the script and force it
 * to use the current working directory instead of the default.
 *
 * In the case of execution inside arcanist/, we force execution of the local
 * arc binary.
 *
 * In the case of execution inside libphutil/, we force the local copy to load
 * instead of the one selected by default rules.
 *
 * @param PhutilConsole                 Console.
 * @param ArcanistWorkingCopyIdentity   The current working copy.
 * @param array                         Original arc arguments.
 * @return void
 */
function reenter_if_this_is_arcanist_or_libphutil(PhutilConsole $console, ArcanistWorkingCopyIdentity $working_copy, array $original_argv)
{
    $project_id = $working_copy->getProjectID();
    if ($project_id != 'arcanist' && $project_id != 'libphutil') {
        // We're not in a copy of arcanist or libphutil.
        return;
    }
    $library_names = array('arcanist' => 'arcanist', 'libphutil' => 'phutil');
    $library_root = phutil_get_library_root($library_names[$project_id]);
    $project_root = $working_copy->getProjectRoot();
    if (Filesystem::isDescendant($library_root, $project_root)) {
        // We're in a copy of arcanist or libphutil, but already loaded the correct
        // copy. Continue execution normally.
        return;
    }
    if ($project_id == 'libphutil') {
        $console->writeLog("This is libphutil! Forcing this copy to load...\n");
        $original_argv[0] = dirname(phutil_get_library_root('arcanist')) . '/bin/arc';
        $libphutil_path = $project_root;
    } else {
        $console->writeLog("This is arcanist! Forcing this copy to run...\n");
        $original_argv[0] = $project_root . '/bin/arc';
        $libphutil_path = dirname(phutil_get_library_root('phutil'));
    }
    if (phutil_is_windows()) {
        $err = phutil_passthru('set ARC_PHUTIL_PATH=%s & %Ls', $libphutil_path, $original_argv);
    } else {
        $err = phutil_passthru('ARC_PHUTIL_PATH=%s %Ls', $libphutil_path, $original_argv);
    }
    exit($err);
}