mediawiki-extensions-Scribunto/Scribunto.php
Tim Starling da06273ede Nicer errors with backtraces etc.
* Added error backtrace collection to MWServer:handleCall()
* When there is an error on parse, show a short and simple inline error
  message to the user, which when clicked, expands to a full error with
  HTML-formatted backtrace.
* When an error is encountered during module validation, have the code
  editor jump directly to the line. Requires r115011.
* Expose the code location of most errors to Scribunto, by parsing the
  standard error message format.
* During module validation, abbreviate the error location if the error
  is in the same module.
* Do not execute the module during validation, just parse it. Execution
  does not really work without an active parse operation in progress.
  It already caused a fatal error if you called require() from the main
  chunk, and problems would have become more visible as more
  parser-related APIs were added.
* LuaSandbox does not yet provide backtraces, but this is planned.

Change-Id: Id9f6564a41b310792b3fe3ebb527cbf8f8771bd1
2012-04-23 21:58:30 +10:00

135 lines
4.7 KiB
PHP

<?php
/**
* Wikitext scripting infrastructure for MediaWiki.
* Copyright (C) 2009-2012 Victor Vasiliev <vasilvv@gmail.com>
* http://www.mediawiki.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
if( !defined( 'MEDIAWIKI' ) )
die();
$wgExtensionCredits['parserhook']['Scribunto'] = array(
'path' => __FILE__,
'name' => 'Scribunto',
'author' => 'Victor Vasiliev',
'descriptionmsg' => 'scribunto-desc',
'url' => 'https://www.mediawiki.org/wiki/Extension:Scribunto',
);
$dir = dirname(__FILE__) . '/';
$wgExtensionMessagesFiles['Scribunto'] = $dir . 'Scribunto.i18n.php';
$wgExtensionMessagesFiles['ScribuntoMagic'] = $dir . 'Scribunto.magic.php';
$wgExtensionMessagesFiles['ScribuntoNamespaces'] = $dir . 'Scribunto.namespaces.php';
$wgAutoloadClasses['ScribuntoEngineBase'] = $dir.'common/Base.php';
$wgAutoloadClasses['ScribuntoModuleBase'] = $dir.'common/Base.php';
$wgAutoloadClasses['ScribuntoHooks'] = $dir.'common/Hooks.php';
$wgAutoloadClasses['ScribuntoException'] = $dir.'common/Common.php';
$wgAutoloadClasses['Scribunto'] = $dir.'common/Common.php';
$wgHooks['ParserFirstCallInit'][] = 'ScribuntoHooks::setupParserHook';
$wgHooks['ParserLimitReport'][] = 'ScribuntoHooks::reportLimits';
$wgHooks['ParserClearState'][] = 'ScribuntoHooks::clearState';
$wgHooks['CanonicalNamespaces'][] = 'ScribuntoHooks::addCanonicalNamespaces';
$wgHooks['ArticleViewCustom'][] = 'ScribuntoHooks::handleScriptView';
$wgHooks['TitleIsWikitextPage'][] = 'ScribuntoHooks::isWikitextPage';
$wgHooks['CodeEditorGetPageLanguage'][] = 'ScribuntoHooks::getCodeLanguage';
$wgHooks['EditFilter'][] = 'ScribuntoHooks::validateScript';
$wgHooks['UnitTestsList'][] = 'ScribuntoHooks::unitTestsList';
$wgParserOutputHooks['ScribuntoError'] = 'ScribuntoHooks::parserOutputHook';
$wgResourceModules['ext.scribunto'] = array(
'localBasePath' => dirname( __FILE__ ) . '/modules',
'remoteExtPath' => 'Scribunto/modules',
'scripts' => 'ext.scribunto.js',
'dependencies' => array( 'jquery.ui.dialog' ),
'messages' => array(
'scribunto-parser-dialog-title'
),
);
/***** Individual engines and their configurations *****/
$wgAutoloadClasses['Scribunto_LuaEngine'] = $dir.'engines/LuaCommon/LuaCommon.php';
$wgAutoloadClasses['Scribunto_LuaModule'] = $dir.'engines/LuaCommon/LuaCommon.php';
$wgAutoloadClasses['Scribunto_LuaInterpreter'] = $dir.'engines/LuaCommon/LuaInterpreter.php';
$wgAutoloadClasses['Scribunto_LuaSandboxEngine'] = $dir.'engines/LuaSandbox/Engine.php';
$wgAutoloadClasses['Scribunto_LuaStandaloneEngine'] = $dir.'engines/LuaStandalone/LuaStandaloneEngine.php';
$wgAutoloadClasses['Scribunto_LuaStandaloneInterpreter'] = $dir.'engines/LuaStandalone/LuaStandaloneEngine.php';
/***** Configuration *****/
/**
* The name of the default script engine.
*/
$wgScribuntoDefaultEngine = 'luastandalone';
/**
* Configuration for each script engine
*/
$wgScribuntoEngineConf = array(
'luasandbox' => array(
'class' => 'Scribunto_LuaSandboxEngine',
'memoryLimit' => 50 * 1024 * 1024,
'cpuLimit' => 7,
),
'luastandalone' => array(
'class' => 'Scribunto_LuaStandaloneEngine',
// A filename to act as the destination for stderr from the Lua
// binary. This may provide useful error information if Lua fails to
// run. Set this to null to discard stderr output.
'errorFile' => null,
// The location of the Lua binary, or null to use the bundled binary.
'luaPath' => null,
'memoryLimit' => 50 * 1024 * 1024,
'cpuLimit' => 7,
),
);
/**
* Script namespace numbers.
*/
$wgScribuntoNamespaceNumbers = array(
'Module' => 20,
'Module_talk' => 21,
);
/**
* Turn on to true if SyntaxHighlight_GeSHi extension is enabled.
*/
$wgScribuntoUseGeSHi = false;
/**
* Turn on to true if CodeEditor extension is enabled.
*/
$wgScribuntoUseCodeEditor = false;
function efDefineScribuntoNamespace() {
global $wgScribuntoNamespaceNumbers;
define( 'NS_MODULE', $wgScribuntoNamespaceNumbers['Module'] );
define( 'NS_MODULE_TALK', $wgScribuntoNamespaceNumbers['Module_talk'] );
}
$wgExtensionFunctions[] = 'efDefineScribuntoNamespace';