protected override void BeginProcessing() { if (NoClobber.ToBool()) { if (File.Exists(Path)) { ThrowTerminatingError(new ErrorRecord( new IOException("File already exists. Use -Force to override."), "FileExists", ErrorCategory.ResourceExists, null)); } } System.Text.Encoding useEnc = System.Text.Encoding.ASCII; if (!String.IsNullOrEmpty(Encoding)) { try { useEnc = System.Text.Encoding.GetEncoding(Encoding); } catch (ArgumentException) { // shouldn't happen as Encoding gets validated var msg = String.Format("Invalid encoding '{0}'", Encoding); ThrowTerminatingError(new PSArgumentException(msg).ErrorRecord); } } file = new StreamWriter(Path, false, useEnc); }
// Module defining this command // Optional custom code for this activity /// <summary> /// Returns a configured instance of System.Management.Automation.PowerShell, pre-populated with the command to run. /// </summary> /// <param name="context">The NativeActivityContext for the currently running activity.</param> /// <returns>A populated instance of System.Management.Automation.PowerShell</returns> /// <remarks>The infrastructure takes responsibility for closing and disposing the PowerShell instance returned.</remarks> protected override ActivityImplementationContext GetPowerShell(NativeActivityContext context) { System.Management.Automation.PowerShell invoker = global::System.Management.Automation.PowerShell.Create(); System.Management.Automation.PowerShell targetCommand = invoker.AddCommand(PSCommandName); // Initialize the arguments if (FilePath.Expression != null) { targetCommand.AddParameter("FilePath", FilePath.Get(context)); } if (LiteralPath.Expression != null) { targetCommand.AddParameter("LiteralPath", LiteralPath.Get(context)); } if (Encoding.Expression != null) { targetCommand.AddParameter("Encoding", Encoding.Get(context)); } if (Append.Expression != null) { targetCommand.AddParameter("Append", Append.Get(context)); } if (Force.Expression != null) { targetCommand.AddParameter("Force", Force.Get(context)); } if (NoClobber.Expression != null) { targetCommand.AddParameter("NoClobber", NoClobber.Get(context)); } if (Width.Expression != null) { targetCommand.AddParameter("Width", Width.Get(context)); } if (NoNewline.Expression != null) { targetCommand.AddParameter("NoNewline", NoNewline.Get(context)); } if (InputObject.Expression != null) { targetCommand.AddParameter("InputObject", InputObject.Get(context)); } return(new ActivityImplementationContext() { PowerShellInstance = invoker }); }
protected override void BeginProcessing() { if (NoClobber.ToBool()) { if (File.Exists(Path)) { WriteError(new ErrorRecord( new Exception("File already exists. Use -Force to override."), "FileExists", ErrorCategory.ResourceExists, null)); } } file = new StreamWriter(Path); }
// Module defining this command // Optional custom code for this activity /// <summary> /// Returns a configured instance of System.Management.Automation.PowerShell, pre-populated with the command to run. /// </summary> /// <param name="context">The NativeActivityContext for the currently running activity.</param> /// <returns>A populated instance of System.Management.Automation.PowerShell</returns> /// <remarks>The infrastructure takes responsibility for closing and disposing the PowerShell instance returned.</remarks> protected override ActivityImplementationContext GetPowerShell(NativeActivityContext context) { System.Management.Automation.PowerShell invoker = global::System.Management.Automation.PowerShell.Create(); System.Management.Automation.PowerShell targetCommand = invoker.AddCommand(PSCommandName); // Initialize the arguments if (InputObject.Expression != null) { targetCommand.AddParameter("InputObject", InputObject.Get(context)); } if (Path.Expression != null) { targetCommand.AddParameter("Path", Path.Get(context)); } if (LiteralPath.Expression != null) { targetCommand.AddParameter("LiteralPath", LiteralPath.Get(context)); } if (Force.Expression != null) { targetCommand.AddParameter("Force", Force.Get(context)); } if (NoClobber.Expression != null) { targetCommand.AddParameter("NoClobber", NoClobber.Get(context)); } if (IncludeScriptBlock.Expression != null) { targetCommand.AddParameter("IncludeScriptBlock", IncludeScriptBlock.Get(context)); } return(new ActivityImplementationContext() { PowerShellInstance = invoker }); }