Add --workspace option to open a folder as a workspace

src/NotepadNext/NotepadNextApplication.cpp

@@ -56,7 +56,8 @@ void parseCommandLine(QCommandLineParser &parser, const QStringList &args)
     parser.addOptions({
         {"translation", "Overrides the system default translation.", "translation"},
         {"reset-settings", "Resets all application settings."},
-        {"n", "Places the cursor on the line number for the first file specified", "line number"}
+        {"n", "Places the cursor on the line number for the first file specified", "line number"},
+        {"workspace", "Opens the specified folder as a workspace", "workspace path"}
     });
 
     parser.process(args);
@@ -207,6 +208,14 @@ bool NotepadNextApplication::init()
     // Everything should be ready at this point
 
     window->restoreWindowState();
+
+    // Check this after restoring the state, as the state contains the previous visibility state of the FAW dock
+    if (parser.isSet("workspace")) {
+        const QString dir = parser.value("workspace");
+        qInfo("Opening folder as workspace: %s", qUtf8Printable(dir));
+        window->setFolderAsWorkspacePath(dir);
+    }
+
     window->show();
 
     DebugManager::resumeDebugOutput();

src/NotepadNext/dialogs/MainWindow.cpp

@@ -1167,6 +1167,11 @@ void MainWindow::openFolderAsWorkspaceDialog()
 
     QString dir = QFileDialog::getExistingDirectory(this, tr("Open Folder as Workspace"), dialogDir, QFileDialog::ShowDirsOnly);
 
+    setFolderAsWorkspacePath(dir);
+}
+
+void MainWindow::setFolderAsWorkspacePath(const QString &dir)
+{
     if (!dir.isEmpty()) {
         FolderAsWorkspaceDock *fawDock = findChild<FolderAsWorkspaceDock *>();
         fawDock->setRootPath(dir);

src/NotepadNext/dialogs/MainWindow.h

@@ -65,6 +65,7 @@ public slots:
     void openFile(const QString &filePath);
 
     void openFolderAsWorkspaceDialog();
+    void setFolderAsWorkspacePath(const QString &dir);
 
     void reloadFile();