private void LoadExtension(string extensionType)
{
HeatExtension heatExtension = HeatExtension.Load(extensionType);
heatExtension.MessageHandler = this.messageHandler;
this.extensions.Add(heatExtension);
foreach (HeatCommandLineOption commandLineOption in heatExtension.CommandLineTypes)
{
if (this.extensionsByType.Contains(commandLineOption.Option))
{
this.messageHandler.Display(this, WixErrors.DuplicateCommandLineOptionInExtension(commandLineOption.Option));
return;
}
this.extensionsByType.Add(commandLineOption.Option, heatExtension);
}
heatExtension.Core = heatCore;
}
/// <summary>
/// Main running method for the application.
/// </summary>
/// <param name="args">Commandline arguments to the application.</param>
/// <returns>Returns the application error code.</returns>
private int Run(string[] args)
{
StringCollection extensionList = new StringCollection();
HeatCore heatCore = new HeatCore(new MessageEventHandler(this.messageHandler.Display));
try
{
// read the configuration file (heat.exe.config)
AppCommon.ReadConfiguration(extensionList);
// load any extensions
foreach (string extensionType in extensionList)
{
HeatExtension heatExtension = HeatExtension.Load(extensionType);
this.extensions.Add(heatExtension);
foreach (HeatCommandLineOption commandLineOption in heatExtension.CommandLineTypes)
{
if (this.extensionsByType.Contains(commandLineOption.Option))
{
throw new Exception();
}
this.extensionsByType.Add(commandLineOption.Option, heatExtension);
}
heatExtension.Core = heatCore;
}
// parse the command line
this.ParseCommandLine(args);
// parse the extension's command line arguments
string[] extensionOptionsArray = new string[this.extensionOptions.Count];
this.extensionOptions.CopyTo(extensionOptionsArray, 0);
foreach (HeatExtension heatExtension in this.extensions)
{
heatExtension.ParseOptions(this.extensionType, extensionOptionsArray);
if (heatCore.EncounteredError)
{
this.showHelp = true;
}
}
// exit if there was an error parsing the command line (otherwise the logo appears after error messages)
if (this.messageHandler.EncounteredError)
{
return(this.messageHandler.LastErrorNumber);
}
if (this.showLogo)
{
Assembly heatAssembly = Assembly.GetExecutingAssembly();
Console.WriteLine("Microsoft (R) Windows Installer XML Toolset Harvester version {0}", heatAssembly.GetName().Version.ToString());
Console.WriteLine("Copyright (C) Microsoft Corporation 2006. All rights reserved.");
Console.WriteLine();
}
if (this.showHelp)
{
Console.WriteLine(" usage: heat.exe harvestType <harvester arguments> -out sourceFile.wxs");
Console.WriteLine();
Console.WriteLine("Supported harvesting types (use \"heat.exe <type> -?\" for more info):");
// output the harvest types alphabetically
SortedList harvestTypes = new SortedList();
foreach (HeatExtension heatExtension in this.extensions)
{
foreach (HeatCommandLineOption commandLineOption in heatExtension.CommandLineTypes)
{
harvestTypes.Add(commandLineOption.Option, commandLineOption);
}
}
foreach (HeatCommandLineOption commandLineOption in harvestTypes.Values)
{
Console.WriteLine(" {0,-7} {1}", commandLineOption.Option, commandLineOption.Description);
}
Console.WriteLine();
Console.WriteLine(" -nologo skip printing heat logo information");
Console.WriteLine(" -out specify output file (default: write to current directory)");
Console.WriteLine(" -sw<N> suppress warning with specific message ID");
Console.WriteLine(" -v verbose output");
Console.WriteLine(" -? this help information");
Console.WriteLine("");
Console.WriteLine("For more information see: http://wix.sourceforge.net");
return(this.messageHandler.LastErrorNumber);
}
// harvest the output
Wix.Wix wix = heatCore.Harvester.Harvest(this.extensionArgument);
if (null == wix)
{
return(this.messageHandler.LastErrorNumber);
}
// mutate the output
if (!heatCore.Mutator.Mutate(wix))
{
return(this.messageHandler.LastErrorNumber);
}
XmlTextWriter writer = null;
try
{
writer = new XmlTextWriter(this.outputFile, System.Text.Encoding.UTF8);
writer.Indentation = 4;
writer.IndentChar = ' ';
writer.QuoteChar = '"';
writer.Formatting = Formatting.Indented;
writer.WriteStartDocument();
wix.OutputXml(writer);
writer.WriteEndDocument();
}
finally
{
if (null != writer)
{
writer.Close();
}
}
}
catch (WixException we)
{
this.messageHandler.Display(this, we.Error);
}
catch (Exception e)
{
this.messageHandler.Display(this, WixErrors.UnexpectedException(e.Message, e.GetType().ToString(), e.StackTrace));
if (e is NullReferenceException || e is SEHException)
{
throw;
}
}
return(this.messageHandler.LastErrorNumber);
}
