105 lines
4.9 KiB
C#
105 lines
4.9 KiB
C#
using System.Xml;
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namespace ReleaseBuilder;
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/// <summary>
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/// Implemenation of the "heat" command line tool from Wix
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/// </summary>
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public static class WixHeatBuilder
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{
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/// <summary>
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/// Creates a Wix filelist from a directory
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/// </summary>
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/// <param name="sourceFolder">The source folder to create the filelist from</param>
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/// <param name="directoryRefName">The name of the directory reference</param>
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/// <param name="componentGroupId">The name of the component group</param>
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/// <param name="fileIdGenerator">A function to generate file IDs.</param>
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/// <returns>The wix file xml contents</returns>
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public static string CreateWixFilelist(string sourceFolder, string folderPrefix = "$(var.HarvestPath)", string directoryRefName = "INSTALLLOCATION", string componentGroupId = "DUPLICATIBIN", Func<string, string>? fileIdGenerator = null)
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{
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var itemIds = new Dictionary<string, string>();
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fileIdGenerator ??= (x) => Path.GetRelativePath(sourceFolder, x).Replace("\\", "_").Replace("/", "_").Replace(":", "_").Replace(" ", "_");
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Func<string, string> pathTransformer = (x) => $"{folderPrefix}{Path.GetRelativePath(sourceFolder, x)}";
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var doc = new XmlDocument();
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doc.LoadXml("<Wix xmlns=\"http://schemas.microsoft.com/wix/2006/wi\"></Wix>");
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var root = doc.DocumentElement!;
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var fragment = doc.CreateElement("Fragment");
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root.AppendChild(fragment);
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var directoryRef = doc.CreateElement("DirectoryRef");
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directoryRef.SetAttribute("Id", directoryRefName);
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fragment.AppendChild(directoryRef);
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foreach (var f in Directory.EnumerateFileSystemEntries(sourceFolder))
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if (File.Exists(f))
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AddFile(doc, directoryRef, f, itemIds, fileIdGenerator, pathTransformer);
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else if (Directory.Exists(f))
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AddDirectory(doc, directoryRef, f, itemIds, fileIdGenerator, pathTransformer);
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var fragment2 = doc.CreateElement("Fragment");
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root.AppendChild(fragment2);
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var componentGroup = doc.CreateElement("ComponentGroup");
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componentGroup.SetAttribute("Id", componentGroupId);
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fragment2.AppendChild(componentGroup);
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foreach (var file in itemIds.Keys)
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{
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var componentRef = doc.CreateElement("ComponentRef");
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componentRef.SetAttribute("Id", itemIds[file]);
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componentGroup.AppendChild(componentRef);
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}
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return doc.OuterXml;
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}
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/// <summary>
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/// Adds a file to the XML document.
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/// </summary>
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/// <param name="doc">The XML document.</param>
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/// <param name="directoryRef">The XML element representing the directory reference.</param>
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/// <param name="file">The file to be added.</param>
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/// <param name="itemIds">The dictionary containing the item IDs.</param>
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/// <param name="fileIdGenerator">The function to generate file IDs.</param>
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private static void AddFile(XmlDocument doc, XmlElement directoryRef, string file, Dictionary<string, string> itemIds, Func<string, string> fileIdGenerator, Func<string, string> pathTransformer)
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{
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var id = fileIdGenerator.Invoke(file);
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itemIds.Add(file, id);
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var component = doc.CreateElement("Component");
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component.SetAttribute("Id", id);
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component.SetAttribute("Guid", "*");
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directoryRef.AppendChild(component);
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var fileElement = doc.CreateElement("File");
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fileElement.SetAttribute("Id", id);
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fileElement.SetAttribute("KeyPath", "yes");
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fileElement.SetAttribute("Source", pathTransformer(file));
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component.AppendChild(fileElement);
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}
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/// <summary>
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/// Recursively adds a directory and its contents to an XML document.
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/// </summary>
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/// <param name="doc">The XML document to add the directory to.</param>
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/// <param name="directoryRef">The parent directory reference element.</param>
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/// <param name="dir">The directory path to add.</param>
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/// <param name="itemIds">A dictionary to store the mapping between directory paths and their generated IDs.</param>
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/// <param name="fileIdGenerator">A function to generate file IDs.</param>
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private static void AddDirectory(XmlDocument doc, XmlElement directoryRef, string dir, Dictionary<string, string> itemIds, Func<string, string> fileIdGenerator, Func<string, string> pathTransformer)
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{
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var id = fileIdGenerator.Invoke(dir);
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var dirName = Path.GetFileName(dir);
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var directory = doc.CreateElement("Directory");
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directory.SetAttribute("Id", id);
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directory.SetAttribute("Name", dirName);
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directoryRef.AppendChild(directory);
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foreach (var file in Directory.GetFiles(dir))
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AddFile(doc, directory, file, itemIds, fileIdGenerator, pathTransformer);
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foreach (var subDir in Directory.GetDirectories(dir))
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AddDirectory(doc, directory, subDir, itemIds, fileIdGenerator, pathTransformer);
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}
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} |