Merge pull request #10790 from davidkelly/dk/scriptsSwitch

Command line switch to override default scripts location

interface/src/Application.cpp

@@ -903,6 +903,11 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
         _saveAvatarOverrideUrl = true;
     }
 
+    QString defaultScriptsLocation = getCmdOption(argc, constArgv, "--scripts");
+    if (!defaultScriptsLocation.isEmpty()) {
+        PathUtils::defaultScriptsLocation(defaultScriptsLocation);
+    }
+
     _glWidget = new GLCanvas();
     getApplicationCompositor().setRenderingWidget(_glWidget);
     _window->setCentralWidget(_glWidget);
@@ -1167,7 +1172,15 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     // force the model the look at the correct directory (weird order of operations issue)
     scriptEngines->setScriptsLocation(scriptEngines->getScriptsLocation());
     // do this as late as possible so that all required subsystems are initialized
-    scriptEngines->loadScripts();
+    // If we've overridden the default scripts location, just load default scripts
+    // otherwise, load 'em all
+    if (!defaultScriptsLocation.isEmpty()) {
+        scriptEngines->loadDefaultScripts();
+        scriptEngines->defaultScriptsLocationOverridden(true);
+    } else {
+        scriptEngines->loadScripts();
+    }
+
     // Make sure we don't time out during slow operations at startup
     updateHeartbeat();
 
@@ -5855,7 +5868,7 @@ void Application::showDialog(const QUrl& widgetUrl, const QUrl& tabletUrl, const
 
 void Application::showScriptLogs() {
     auto scriptEngines = DependencyManager::get<ScriptEngines>();
-    QUrl defaultScriptsLoc = defaultScriptsLocation();
+    QUrl defaultScriptsLoc = PathUtils::defaultScriptsLocation();
     defaultScriptsLoc.setPath(defaultScriptsLoc.path() + "developer/debugging/debugWindow.js");
     scriptEngines->loadScript(defaultScriptsLoc.toString());
 }

interface/src/Menu.cpp

@@ -303,7 +303,7 @@ Menu::Menu() {
     // Settings > Avatar...
     action = addActionToQMenuAndActionHash(settingsMenu, "Avatar...");
     connect(action, &QAction::triggered, [] {
-        qApp->showDialog(QString("hifi/dialogs/AvatarPreferencesDialog.qml"), 
+        qApp->showDialog(QString("hifi/dialogs/AvatarPreferencesDialog.qml"),
             QString("../../hifi/tablet/TabletAvatarPreferences.qml"), "AvatarPreferencesDialog");
     });
 
@@ -629,7 +629,7 @@ Menu::Menu() {
     action = addActionToQMenuAndActionHash(audioDebugMenu, "Stats...");
     connect(action, &QAction::triggered, [] {
         auto scriptEngines = DependencyManager::get<ScriptEngines>();
-        QUrl defaultScriptsLoc = defaultScriptsLocation();
+        QUrl defaultScriptsLoc = PathUtils::defaultScriptsLocation();
         defaultScriptsLoc.setPath(defaultScriptsLoc.path() + "developer/utilities/audio/stats.js");
         scriptEngines->loadScript(defaultScriptsLoc.toString());
     });

libraries/script-engine/src/ScriptEngine.cpp

@@ -172,7 +172,7 @@ ScriptEngine::ScriptEngine(Context context, const QString& scriptContents, const
             emit unhandledException(exception);
         }
     }, Qt::DirectConnection);
-    
+
     setProcessEventsInterval(MSECS_PER_SECOND);
     if (isEntityServerScript()) {
         qCDebug(scriptengine) << "isEntityServerScript() -- limiting maxRetries to 1";
@@ -281,7 +281,7 @@ void ScriptEngine::runDebuggable() {
                 scriptDebugMenu = nullptr;
             }
         }
-        disconnect(timer); 
+        disconnect(timer);
     });
 
     connect(timer, &QTimer::timeout, [this, timer] {
@@ -340,7 +340,7 @@ void ScriptEngine::runInThread() {
     QThread* workerThread = new QThread();
     workerThread->setObjectName(QString("js:") + getFilename().replace("about:",""));
     moveToThread(workerThread);
-    
+
     // NOTE: If you connect any essential signals for proper shutdown or cleanup of
     // the script engine, make sure to add code to "reconnect" them to the
     // disconnectNonEssentialSignals() method
@@ -1047,26 +1047,26 @@ void ScriptEngine::run() {
         auto beforeSleep = clock::now();
 
         // Throttle to SCRIPT_FPS
-        // We'd like to try to keep the script at a solid SCRIPT_FPS update rate. And so we will 
+        // We'd like to try to keep the script at a solid SCRIPT_FPS update rate. And so we will
         // calculate a sleepUntil to be the time from our start time until the original target
-        // sleepUntil for this frame. This approach will allow us to "catch up" in the event 
+        // sleepUntil for this frame. This approach will allow us to "catch up" in the event
-        // that some of our script udpates/frames take a little bit longer than the target average 
+        // that some of our script udpates/frames take a little bit longer than the target average
         // to execute.
         // NOTE: if we go to variable SCRIPT_FPS, then we will need to reconsider this approach
         const std::chrono::microseconds TARGET_SCRIPT_FRAME_DURATION(USECS_PER_SECOND / SCRIPT_FPS + 1);
         clock::time_point targetSleepUntil(startTime + (thisFrame++ * TARGET_SCRIPT_FRAME_DURATION));
 
-        // However, if our sleepUntil is not at least our average update and timer execution time 
+        // However, if our sleepUntil is not at least our average update and timer execution time
-        // into the future it means our script is taking too long in its updates, and we want to 
+        // into the future it means our script is taking too long in its updates, and we want to
-        // punish the script a little bit. So we will force the sleepUntil to be at least our 
+        // punish the script a little bit. So we will force the sleepUntil to be at least our
         // averageUpdate + averageTimerPerFrame time into the future.
         auto averageUpdate = totalUpdates / thisFrame;
         auto averageTimerPerFrame = _totalTimerExecution / thisFrame;
         auto averageTimerAndUpdate = averageUpdate + averageTimerPerFrame;
         auto sleepUntil = std::max(targetSleepUntil, beforeSleep + averageTimerAndUpdate);
 
-        // We don't want to actually sleep for too long, because it causes our scripts to hang 
+        // We don't want to actually sleep for too long, because it causes our scripts to hang
-        // on shutdown and stop... so we want to loop and sleep until we've spent our time in 
+        // on shutdown and stop... so we want to loop and sleep until we've spent our time in
         // purgatory, constantly checking to see if our script was asked to end
         bool processedEvents = false;
         while (!_isFinished && clock::now() < sleepUntil) {
@@ -1399,7 +1399,7 @@ QString ScriptEngine::_requireResolve(const QString& moduleId, const QString& re
     if (!IS_THREADSAFE_INVOCATION(thread(), __FUNCTION__)) {
         return QString();
     }
-    QUrl defaultScriptsLoc = defaultScriptsLocation();
+    QUrl defaultScriptsLoc = PathUtils::defaultScriptsLocation();
     QUrl url(moduleId);
 
     auto displayId = moduleId;
@@ -1465,7 +1465,7 @@ QString ScriptEngine::_requireResolve(const QString& moduleId, const QString& re
             canonical.setPath(file.canonicalFilePath());
         }
 
-        bool disallowOutsideFiles = !defaultScriptsLocation().isParentOf(canonical) && !currentSandboxURL.isLocalFile();
+        bool disallowOutsideFiles = !PathUtils::defaultScriptsLocation().isParentOf(canonical) && !currentSandboxURL.isLocalFile();
         if (disallowOutsideFiles && !PathUtils::isDescendantOf(canonical, currentSandboxURL)) {
             return throwResolveError(makeError(message.arg(
                 QString("path '%1' outside of origin script '%2' '%3'")
@@ -1750,7 +1750,7 @@ void ScriptEngine::include(const QStringList& includeFiles, QScriptValue callbac
         return;
     }
     if (DependencyManager::get<ScriptEngines>()->isStopped()) {
-        scriptWarningMessage("Script.include() while shutting down is ignored... includeFiles:" 
+        scriptWarningMessage("Script.include() while shutting down is ignored... includeFiles:"
                 + includeFiles.join(",") + "parent script:" + getFilename());
         return; // bail early
     }
@@ -1762,7 +1762,7 @@ void ScriptEngine::include(const QStringList& includeFiles, QScriptValue callbac
         bool isStandardLibrary = false;
         if (file.startsWith("/~/")) {
             thisURL = expandScriptUrl(QUrl::fromLocalFile(expandScriptPath(file)));
-            QUrl defaultScriptsLoc = defaultScriptsLocation();
+            QUrl defaultScriptsLoc = PathUtils::defaultScriptsLocation();
             if (!defaultScriptsLoc.isParentOf(thisURL)) {
                 scriptWarningMessage("Script.include() -- skipping" + file + "-- outside of standard libraries");
                 continue;
@@ -1774,7 +1774,7 @@ void ScriptEngine::include(const QStringList& includeFiles, QScriptValue callbac
 
         bool disallowOutsideFiles = thisURL.isLocalFile() && !isStandardLibrary && !currentSandboxURL.isLocalFile();
         if (disallowOutsideFiles && !PathUtils::isDescendantOf(thisURL, currentSandboxURL)) {
-            scriptWarningMessage("Script.include() ignoring file path" + thisURL.toString() 
+            scriptWarningMessage("Script.include() ignoring file path" + thisURL.toString()
                                 + "outside of original entity script" + currentSandboxURL.toString());
         } else {
             // We could also check here for CORS, but we don't yet.
@@ -1844,7 +1844,7 @@ void ScriptEngine::include(const QStringList& includeFiles, QScriptValue callbac
 
 void ScriptEngine::include(const QString& includeFile, QScriptValue callback) {
     if (DependencyManager::get<ScriptEngines>()->isStopped()) {
-        scriptWarningMessage("Script.include() while shutting down is ignored...  includeFile:" 
+        scriptWarningMessage("Script.include() while shutting down is ignored...  includeFile:"
                     + includeFile + "parent script:" + getFilename());
         return; // bail early
     }
@@ -1862,12 +1862,12 @@ void ScriptEngine::load(const QString& loadFile) {
         return;
     }
     if (DependencyManager::get<ScriptEngines>()->isStopped()) {
-        scriptWarningMessage("Script.load() while shutting down is ignored... loadFile:" 
+        scriptWarningMessage("Script.load() while shutting down is ignored... loadFile:"
                 + loadFile + "parent script:" + getFilename());
         return; // bail early
     }
     if (!currentEntityIdentifier.isInvalidID()) {
-        scriptWarningMessage("Script.load() from entity script is ignored...  loadFile:" 
+        scriptWarningMessage("Script.load() from entity script is ignored...  loadFile:"
                 + loadFile + "parent script:" + getFilename() + "entity: " + currentEntityIdentifier.toString());
         return; // bail early
     }
@@ -2548,7 +2548,7 @@ void ScriptEngine::callEntityScriptMethod(const EntityItemID& entityID, const QS
     qCDebug(scriptengine) << "ScriptEngine::callEntityScriptMethod() called on correct thread [" << thread() << "]  "
         "entityID:" << entityID << "methodName:" << methodName << "otherID:" << otherID << "collision: collision";
 #endif
-    
+
     if (HIFI_AUTOREFRESH_FILE_SCRIPTS) {
         refreshFileScript(entityID);
     }

libraries/script-engine/src/ScriptEngines.cpp

@@ -74,7 +74,7 @@ ScriptEngines::ScriptEngines(ScriptEngine::Context context)
 QUrl normalizeScriptURL(const QUrl& rawScriptURL) {
     if (rawScriptURL.scheme() == "file") {
         QUrl fullNormal = rawScriptURL;
-        QUrl defaultScriptLoc = defaultScriptsLocation();
+        QUrl defaultScriptLoc = PathUtils::defaultScriptsLocation();
 
         // if this url is something "beneath" the default script url, replace the local path with ~
         if (fullNormal.scheme() == defaultScriptLoc.scheme() &&
@@ -93,7 +93,7 @@ QUrl normalizeScriptURL(const QUrl& rawScriptURL) {
 
 QString expandScriptPath(const QString& rawPath) {
     QStringList splitPath = rawPath.split("/");
-    QUrl defaultScriptsLoc = defaultScriptsLocation();
+    QUrl defaultScriptsLoc = PathUtils::defaultScriptsLocation();
     return defaultScriptsLoc.path() + "/" + splitPath.mid(2).join("/"); // 2 to skip the slashes in /~/
 }
 
@@ -112,7 +112,7 @@ QUrl expandScriptUrl(const QUrl& rawScriptURL) {
             QFileInfo fileInfo(url.toLocalFile());
             url = QUrl::fromLocalFile(fileInfo.canonicalFilePath());
 
-            QUrl defaultScriptsLoc = defaultScriptsLocation();
+            QUrl defaultScriptsLoc = PathUtils::defaultScriptsLocation();
             if (!defaultScriptsLoc.isParentOf(url)) {
                 qCWarning(scriptengine) << "Script.include() ignoring file path" << rawScriptURL
                                         << "-- outside of standard libraries: "
@@ -327,6 +327,13 @@ void ScriptEngines::saveScripts() {
         return;
     }
 
+    // don't save scripts if we started with --scripts, as we would overwrite
+    // the scripts that the user expects to be there when launched without the
+    // --scripts override.
+    if (_defaultScriptsLocationOverridden) {
+        return;
+    }
+
     // Saves all currently running user-loaded scripts
     QVariantList list;
 
@@ -541,11 +548,11 @@ void ScriptEngines::launchScriptEngine(ScriptEngine* scriptEngine) {
         initializer(scriptEngine);
     }
 
-    // FIXME disabling 'shift key' debugging for now.  If you start up the application with 
+    // FIXME disabling 'shift key' debugging for now.  If you start up the application with
-    // the shift key held down, it triggers a deadlock because of script interfaces running 
+    // the shift key held down, it triggers a deadlock because of script interfaces running
     // on the main thread
     auto const wantDebug = scriptEngine->isDebuggable(); //  || (qApp->queryKeyboardModifiers() & Qt::ShiftModifier);
-    
+
     if (HIFI_SCRIPT_DEBUGGABLES && wantDebug) {
         scriptEngine->runDebuggable();
     } else {
@@ -581,5 +588,5 @@ void ScriptEngines::onScriptEngineError(const QString& scriptFilename) {
 }
 
 QString ScriptEngines::getDefaultScriptsLocation() const {
-    return defaultScriptsLocation().toString();
+    return PathUtils::defaultScriptsLocation().toString();
 }

libraries/script-engine/src/ScriptEngines.h

@@ -66,6 +66,8 @@ public:
 
     Q_PROPERTY(QString defaultScriptsPath READ getDefaultScriptsLocation)
 
+    void defaultScriptsLocationOverridden(bool overridden) { _defaultScriptsLocationOverridden = overridden; };
+
     // Called at shutdown time
     void shutdownScripting();
     bool isStopped() const { return _isStopped; }
@@ -113,6 +115,7 @@ protected:
     ScriptsModelFilter _scriptsModelFilter;
     std::atomic<bool> _isStopped { false };
     std::atomic<bool> _isReloading { false };
+    bool _defaultScriptsLocationOverridden { false };
 };
 
 QUrl normalizeScriptURL(const QUrl& rawScriptURL);

libraries/script-engine/src/ScriptsModel.cpp

@@ -125,15 +125,15 @@ int ScriptsModel::columnCount(const QModelIndex& parent) const {
 
 void ScriptsModel::updateScriptsLocation(const QString& newPath) {
     _fsWatcher.removePath(_localDirectory.absolutePath());
-    
+
     if (!newPath.isEmpty()) {
         _localDirectory.setPath(newPath);
-        
+
         if (!_localDirectory.absolutePath().isEmpty()) {
             _fsWatcher.addPath(_localDirectory.absolutePath());
         }
     }
-    
+
     reloadLocalFiles();
 }
 
@@ -154,7 +154,7 @@ void ScriptsModel::reloadDefaultFiles() {
 }
 
 void ScriptsModel::requestDefaultFiles(QString marker) {
-    QUrl url(defaultScriptsLocation());
+    QUrl url(PathUtils::defaultScriptsLocation());
 
     // targets that don't have a scripts folder in the appropriate location will have an empty URL here
     if (!url.isEmpty()) {
@@ -244,7 +244,7 @@ bool ScriptsModel::parseXML(QByteArray xmlFile) {
                     lastKey = xml.text().toString();
                     if (jsRegex.exactMatch(xml.text().toString())) {
                         QString localPath = lastKey.split("/").mid(1).join("/");
-                        QUrl fullPath = defaultScriptsLocation();
+                        QUrl fullPath = PathUtils::defaultScriptsLocation();
                         fullPath.setPath(fullPath.path() + lastKey);
                         const QString fullPathStr = normalizeScriptURL(fullPath).toString();
                         _treeNodes.append(new TreeNodeScript(localPath, fullPathStr, SCRIPT_ORIGIN_DEFAULT));

libraries/shared/src/PathUtils.cpp

@@ -71,21 +71,33 @@ QString findMostRecentFileExtension(const QString& originalFileName, QVector<QSt
     return newestFileName;
 }
 
-QUrl defaultScriptsLocation() {
+QUrl PathUtils::defaultScriptsLocation(const QString& newDefaultPath) {
-    // return "http://s3.amazonaws.com/hifi-public";
+    static QString overriddenDefaultScriptsLocation = "";
-#ifdef Q_OS_WIN
+    QString path;
-    QString path = QCoreApplication::applicationDirPath() + "/scripts";
-#elif defined(Q_OS_OSX)
-    QString path = QCoreApplication::applicationDirPath() + "/../Resources/scripts";
-#else
-    QString path = QCoreApplication::applicationDirPath() + "/scripts";
-#endif
 
+    // set overriddenDefaultScriptLocation if it was passed in
+    if (!newDefaultPath.isEmpty()) {
+        overriddenDefaultScriptsLocation = newDefaultPath;
+    }
+
+    // use the overridden location if it is set
+    if (!overriddenDefaultScriptsLocation.isEmpty()) {
+        path = overriddenDefaultScriptsLocation;
+    } else {
+#ifdef Q_OS_WIN
+        path = QCoreApplication::applicationDirPath() + "/scripts";
+#elif defined(Q_OS_OSX)
+        path = QCoreApplication::applicationDirPath() + "/../Resources/scripts";
+#else
+        path = QCoreApplication::applicationDirPath() + "/scripts";
+#endif
+    }
+
+    // turn the string into a legit QUrl
     QFileInfo fileInfo(path);
     return QUrl::fromLocalFile(fileInfo.canonicalFilePath());
 }
 
-
 QString PathUtils::stripFilename(const QUrl& url) {
     // Guard against meaningless query and fragment parts.
     // Do NOT use PreferLocalFile as its behavior is unpredictable (e.g., on defaultScriptsLocation())

libraries/shared/src/PathUtils.h

@@ -13,7 +13,6 @@
 #define hifi_PathUtils_h
 
 #include <QtCore/QObject>
-
 #include "DependencyManager.h"
 
 /**jsdoc
@@ -38,11 +37,11 @@ public:
     static QString stripFilename(const QUrl& url);
     // note: this is FS-case-sensitive version of parentURL.isParentOf(childURL)
     static bool isDescendantOf(const QUrl& childURL, const QUrl& parentURL);
+    static QUrl defaultScriptsLocation(const QString& newDefault = "");
+
 };
 
 QString fileNameWithoutExtension(const QString& fileName, const QVector<QString> possibleExtensions);
 QString findMostRecentFileExtension(const QString& originalFileName, QVector<QString> possibleExtensions);
 
-QUrl defaultScriptsLocation();
-
 #endif // hifi_PathUtils_h