Fixes for --chdir {dir}, like path validation.

Use Pushd when {dir} is a network path.
Updated help, README.md and docs.

README.md

@@ -76,7 +76,7 @@ Note: `gsudo.exe` is portable. No windows service is required or system change i
 ## Usage
 
 ``` powershell
-gsudo [options] # Elevates your current shell
+gsudo [options] # Starts your current shell elevated
 gsudo [options] {command} [args] # Runs {command} with elevated permissions
 gsudo cache [on | off | help] # Starts/Stops a credentials cache session. (less UAC popups)
 gsudo status [--json | filter ] # Shows current user, cache and console status.
@@ -106,6 +106,7 @@ Other options:
  --debug # Enable debug mode.
  --copyns # Connect network drives to the elevated user. Warning: Verbose, interactive asks for credentials
  --copyev # (deprecated) Copy environment variables to the elevated process. (not needed on default console mode)
+ --chdir {dir} # Change the current directory to {dir} before running the command.
 ```
 
 **Note:** You can use anywhere **the `sudo` alias** created by the installers.

docs/docs/usage/usage.md

@@ -39,6 +39,7 @@ Other options:
  --debug # Enable debug mode.
  --copyns # Connect network drives to the elevated user. Warning: Verbose, interactive asks for credentials
  --copyev # (deprecated) Copy environment variables to the elevated process. (not needed on default console mode)
+ --chdir {dir} # Change the current directory to {dir} before running the command. 
 
 ```
 

src/gsudo/Commands/HelpCommand.cs

@@ -63,6 +63,7 @@ internal static void ShowHelp()
  --debug Enable debug mode.
  --copyns Connect network drives to the elevated user. Warning: Interactive asks for credentials
  --copyev (deprecated) Copy all environment variables to the elevated process.
+ --chdir {dir} Change the current directory to {dir} before running the command.
 
 Configuration:
  gsudo config\t\t\t\tShow current config settings & values.

src/gsudo/Helpers/CommandLineParser.cs

@@ -151,7 +151,14 @@ ICommand ParseOption(string argChar, string argWord, out bool skipRemainingChars
  else if (match(null, "--preserve-env")) { Settings.CopyEnvironmentVariables.Value = true; }
  else if (match(null, "--new-window")) { InputArguments.NewWindow = true; }
  else if (argChar == "D" && argWord == "-D" && FileApi.PathExists(args.FirstOrDefault())) { InputArguments.StartingDirectory = DeQueueArg(); }
- else if (match(null, "--chdir")) { InputArguments.StartingDirectory = DeQueueArg(); }
+ else if (match(null, "--chdir")) 
+ {
+ InputArguments.StartingDirectory = DeQueueArg();
+ if (!FileApi.PathExists(InputArguments.StartingDirectory))
+ {
+ throw new ApplicationException($"Invalid directory: {InputArguments.StartingDirectory}");
+ } 
+ }
  else if (match(null, "--inline")) { InputArguments.NewWindow = false; }
 
  // rest

src/gsudo/Helpers/CommandToRunAdapter.cs

@@ -403,14 +403,15 @@ internal void Build()
  postCommands.Add("exit /b !errl!");
  }
 
- bool bNetworkfolder = Environment.CurrentDirectory.StartsWith(@"\\", StringComparison.Ordinal);
+ string startupFolder = InputArguments.StartingDirectory ?? Environment.CurrentDirectory;
+ bool bNetworkfolder = startupFolder.StartsWith(@"\\", StringComparison.Ordinal);
  bool bIsCmdExe = ArgumentsHelper.UnQuote(command.First()).EndsWith("cmd.exe", StringComparison.OrdinalIgnoreCase);
 
  if (bNetworkfolder && (bIsCmdExe || mustWrap))
  {
- Logger.Instance.Log($"The current directory '{Environment.CurrentDirectory}' is a network folder. Mapping as a network drive.", LogLevel.Debug);
+ Logger.Instance.Log($"The path '{startupFolder}' is a network folder. Mapping as a network drive.", LogLevel.Debug);
  // Prepending PUSHD command. It maps network folders magically!
- preCommands.Insert(0, $"pushd \"{Environment.CurrentDirectory}\"");
+ preCommands.Insert(0, $"pushd \"{startupFolder}\"");
  postCommands.Add("popd");
  // And set current directory to local folder to avoid CMD warning message
  Environment.CurrentDirectory = Environment.GetEnvironmentVariable("SystemRoot");