Fix unwanted extra tab

src/Application.vala

@@ -35,7 +35,7 @@ public class Terminal.Application : Gtk.Application {
         // -n flag forces a new window
         add_main_option ("new-window", 'n', 0, OptionArg.NONE, _("Open a new terminal window"), null);
         // -t flag forces a new tab
-        add_main_option ("new-tab", 't', 0, OptionArg.NONE, _("Open a new terminal tab"), null);
+        add_main_option ("new-tab", 't', 0, OptionArg.NONE, _("Open a new terminal tab at current working directory"), null);
         // -w flag defines the working directory that the new tab/window uses
         add_main_option ("working-directory", 'w', 0, OptionArg.FILENAME, _("Set shell working directory"), "DIR");
         // -e flag is used for running single strings as a command line
@@ -108,7 +108,10 @@ public class Terminal.Application : Gtk.Application {
 
         if (options.lookup ("working-directory", "^&ay", out working_directory)) {
             if (working_directory != "\0") {
-                Environment.set_current_dir (working_directory); // will be sent via platform-data
+                Environment.set_current_dir (
+                    Utils.sanitize_path (working_directory, Environment.get_current_dir (), false)
+                ); // will be sent via platform-data
+                options.insert ("new-tab", "b", true);
             }
 
             options.remove ("working-directory");
@@ -203,7 +206,9 @@ public class Terminal.Application : Gtk.Application {
         );
 
         var new_window_action = new SimpleAction ("new-window", null);
-        new_window_action.activate.connect (new_window);
+        new_window_action.activate.connect (() => {
+            new MainWindow (this, active_window == null).present ();
+        });
 
         var quit_action = new SimpleAction ("quit", null);
         quit_action.activate.connect (close);
@@ -228,24 +233,24 @@ public class Terminal.Application : Gtk.Application {
     protected override int command_line (ApplicationCommandLine command_line) {
         unowned var options = command_line.get_options_dict ();
         var window = (MainWindow) active_window;
+        var is_first_window = window == null;
         bool new_window;
 
-        if (window == null || options.lookup ("new-window", "b", out new_window) && new_window) {
-            /* Uncertain whether tabs should be restored when app is launched with working directory from commandline.
-             * Currently they are set to restore (subject to the restore-tabs setting).
-             * If it is desired that tabs should never be restored in these circimstances add another check below.
-             */
-            bool restore_tabs = !("commandline" in options || "execute" in options) || window == null;
-            window = new MainWindow (this, restore_tabs);
+        // Always restore tabs if creating first window, but no extra tab at this stage
+        if (is_first_window || options.lookup ("new-window", "b", out new_window) && new_window) {
+            window = new MainWindow (this, is_first_window);
         }
 
+        // If a specified working directory is not requested, use the current working directory from the commandline
         unowned var working_directory = command_line.get_cwd ();
         unowned string[] commands;
         unowned string command;
         bool new_tab, minimized;
 
         options.lookup ("new-tab", "b", out new_tab);
 
+        // If "execute" option or "commandline" option used ignore any "new-tab option
+        // because these add new tab(s) already
         if (options.lookup ("execute", "^a&ay", out commands)) {
             for (var i = 0; commands[i] != null; i++) {
                 if (commands[i] != "\0") {
@@ -254,7 +259,7 @@ public class Terminal.Application : Gtk.Application {
             }
         } else if (options.lookup ("commandline", "^&ay", out command) && command != "\0") {
             window.add_tab_with_working_directory (working_directory, command, new_tab);
-        } else {
+        } else if (new_tab || window.terminals.is_empty ()) {
             window.add_tab_with_working_directory (working_directory, null, new_tab);
         }
 
@@ -275,10 +280,6 @@ public class Terminal.Application : Gtk.Application {
         base.dbus_unregister (connection, path);
     }
 
-    private void new_window () {
-        new MainWindow (this, active_window == null).present ();
-    }
-
     private void close () {
         foreach (var window in get_windows ()) {
             window.close (); // if all windows is closed, the main loop will stop automatically.

src/MainWindow.vala

@@ -82,15 +82,11 @@ namespace Terminal {
             { ACTION_OPEN_IN_BROWSER, action_open_in_browser }
         };
 
-        public MainWindow (Terminal.Application app, bool recreate_tabs = true, bool ensure_tab = true) {
+        public MainWindow (Terminal.Application app, bool recreate_tabs = true) {
             Object (
                 app: app,
                 recreate_tabs: recreate_tabs
             );
-
-            if (!recreate_tabs && ensure_tab) {
-                new_tab ("");
-            }
         }
 
         static construct {
@@ -214,7 +210,6 @@ namespace Terminal {
             /* This requires all restored tabs to be initialized first so that the shell location is available */
             /* Do not add a new tab if location is already open in existing tab */
             string? location = null;
-
             if (directory == null || directory == "") {
                 if (notebook.tabs.first () == null || command != null || create_new_tab) { //Ensure at least one tab
                     new_tab ("", command);
@@ -494,7 +489,6 @@ namespace Terminal {
             Idle.add (() => {
                 var new_window = new MainWindow (
                     app,
-                    false,
                     false
                 );
 

src/Utils.vala

@@ -18,17 +18,23 @@
 
 
 namespace Terminal.Utils {
-    public string? sanitize_path (string _path, string shell_location) {
+    public string? sanitize_path (string _path, string shell_location, bool add_file_scheme = true) {
         /* Remove trailing whitespace, ensure scheme, substitute leading "~" and "..", remove extraneous "/" */
-        string scheme, path;
+        string scheme = "", path = "";
 
         var parts_scheme = _path.split ("://", 2);
         if (parts_scheme.length == 2) {
             scheme = parts_scheme[0] + "://";
             path = parts_scheme[1];
-        } else {
-            scheme = "file://";
+        } else if (parts_scheme.length == 1 ) {
+            if (add_file_scheme) {
+                scheme = "file://";
+            }
+
             path = _path;
+        } else {
+            critical ("Invalid path");
+            return null;
         }
 
         path = Uri.unescape_string (path);