Update Terminal Handling code to explicitly change path to the target…

… folder before launching the Terminal or Shell. This allows the new Windows Terminal to be used, but only if customizing the profile. More info: https://weblog.west-wind.com/posts/2019/Sep/03/Programmatically-Opening-Windows-Terminal-in-a-Specific-Folder

MarkdownMonster/_Classes/Commands/AppCommands.cs

@@ -2181,7 +2181,13 @@ void ViewInExternalBrowser()
             // EXTERNAL BROWSER VIEW
             ViewInExternalBrowserCommand = new CommandBase((p, e) =>
             {
-                if (Model.ActiveDocument == null) return;
+                if (Model.ActiveEditor?.MarkdownDocument == null)
+                {
+                    if(!string.IsNullOrEmpty(Model.ActiveTabFilename))
+                        mmFileUtils.ShowExternalBrowser(Model.ActiveTabFilename);
+
+                    return;
+                }
 
                 Model.ActiveDocument.RenderHtmlToFile();
                 mmFileUtils.ShowExternalBrowser(Model.ActiveDocument.HtmlRenderFilename);

MarkdownMonster/_Classes/Configuration/ApplicationConfiguration.cs

@@ -268,13 +268,14 @@ public bool AlwaysUsePreviewRefresh
         /// </summary>
         public string OpenFolderCommand { get; set;  }
 
-		/// <summary>
-		/// Command Processing Executable to bring up a terminal window
-		/// Command or Powershell, but could also be Console or ConEmu
-		/// cmd.exe				/k \"cd {0}\"
-		/// powershell.exe		-NoExit -Command  "&amp; cd 'c:\program files'"
-		/// </summary>
-		public string TerminalCommand { get; set; }
+        /// <summary>
+        /// Command Processing Executable to bring up a terminal window
+        /// Command or Powershell, but could also be Console or ConEmu
+        /// cmd.exe            /k \"cd {0}\"
+        /// powershell.exe     -NoExit -Command  "&amp; cd 'c:\program files'"
+        /// wt.exe             (leave blank) &amp; set Profile "startingDirectory" : "%__CD__%",
+        /// </summary>
+        public string TerminalCommand { get; set; }
 
 		/// <summary>
 		/// Terminal executable arguments to pass to bring up terminal

MarkdownMonster/_Classes/Utilities/mmFileUtils.cs

@@ -457,8 +457,14 @@ public static bool OpenTerminal(string folder)
         {
             try
             {
-                Process.Start(mmApp.Configuration.TerminalCommand,
-                    string.Format(mmApp.Configuration.TerminalCommandArgs, folder));
+                var pi = new ProcessStartInfo
+                {
+                    FileName = mmApp.Configuration.TerminalCommand,
+                    Arguments = string.Format(mmApp.Configuration.TerminalCommandArgs, folder),
+                    WorkingDirectory = folder,
+                    UseShellExecute = false
+                };
+                Process.Start(pi);
             }
             catch
             {
@@ -475,15 +481,22 @@ public static bool OpenTerminal(string folder)
         /// <param name="url"></param>
         public static void ShowExternalBrowser(string url)
         {
-            if (string.IsNullOrEmpty(mmApp.Configuration.WebBrowserPreviewExecutable) ||
-                !File.Exists(mmApp.Configuration.WebBrowserPreviewExecutable))
+            try
             {
-                mmApp.Configuration.WebBrowserPreviewExecutable = null;
-                ShellUtils.GoUrl(url);
+                if (string.IsNullOrEmpty(mmApp.Configuration.WebBrowserPreviewExecutable) ||
+                    !File.Exists(mmApp.Configuration.WebBrowserPreviewExecutable))
+                {
+                    mmApp.Configuration.WebBrowserPreviewExecutable = null;
+                    ShellUtils.GoUrl(url);
+                }
+                else
+                {
+                    ShellUtils.ExecuteProcess(mmApp.Configuration.WebBrowserPreviewExecutable, $"\"{url}\"");
+                }
             }
-            else
+            catch (Exception ex)
             {
-                ShellUtils.ExecuteProcess(mmApp.Configuration.WebBrowserPreviewExecutable, $"\"{url}\"");
+                mmApp.Log($"External Preview failed: {url}", ex, logLevel: LogLevels.Warning);
             }
         }