drop: remove some obsolete features

src/Docfx.App/Config/BuildJsonConfig.cs

@@ -16,12 +16,6 @@ namespace Docfx;
 [Serializable]
 internal class BuildJsonConfig
 {
-    [JsonIgnore]
-    private Dictionary<string, GroupConfig> _versions;
-
-    [JsonIgnore]
-    private Dictionary<string, GroupConfig> _groups;
-
     /// <summary>
     /// Contains all the files to generate documentation, including metadata yml files and conceptual md files.
     /// </summary>
@@ -40,19 +34,6 @@ internal class BuildJsonConfig
     [JsonProperty("overwrite")]
     public FileMapping Overwrite { get; set; }
 
-    /// <summary>
-    /// Specifies pairing that is used for folder redirection rules.
-    /// </summary>
-    [Obsolete("May be removed in a future release.")]
-    [JsonProperty("pairing")]
-    public List<ContentPairingInfo> Pairing { get; set; }
-
-    /// <summary>
-    /// Specifies the tags of xrefmap.
-    /// </summary>
-    [JsonProperty("xrefTags")]
-    public ListWithStringFallback XrefTags { get; set; }
-
     /// <summary>
     /// Specifies the urls of xrefmap used by content files. Supports local file path and HTTP/HTTPS urls.
     /// </summary>
@@ -95,13 +76,6 @@ internal class BuildJsonConfig
     [JsonProperty("fileMetadata")]
     public Dictionary<string, FileMetadataPairs> FileMetadata { get; set; }
 
-    /// <summary>
-    /// Specify tag parameters that are used by SchemaDrivenDocumentProcessor 
-    /// </summary>
-    [Obsolete("May be removed in a future release.")]
-    [JsonProperty("tagParameters")]
-    public Dictionary<string, JArray> TagParameters { get; set; }
-
     /// <summary>
     /// Specify a list of JSON file path containing fileMetadata settings.
     /// </summary>
@@ -204,23 +178,6 @@ internal class BuildJsonConfig
     [JsonProperty("customLinkResolver")]
     public string CustomLinkResolver { get; set; }
 
-    /// <summary>
-    /// Define versions.
-    /// </summary>
-    [Obsolete("Use groups instead.")]
-    [JsonProperty("versions")]
-    public Dictionary<string, GroupConfig> Versions
-    {
-        get
-        {
-            return _versions;
-        }
-        set
-        {
-            _versions = value;
-        }
-    }
-
     /// <summary>
     /// Define groups.
     /// </summary>
@@ -229,26 +186,13 @@ public Dictionary<string, GroupConfig> Versions
     /// groups:{
     ///   "v1": {
     ///     "dest": "v1",
-    ///     "xrefTags: [],
     ///     "extraMetadata01": {}
     ///   }
     /// }
     /// </code>
     /// </example>
     [JsonProperty("groups")]
-    public Dictionary<string, GroupConfig> Groups
-    {
-        get
-        {
-            return _groups ?? _versions;
-        }
-        set
-        {
-            _groups = value;
-            _versions = value;
-        }
-
-    }
+    public Dictionary<string, GroupConfig> Groups { get; set; }
 
     /// <summary>
     /// If set to true, docfx does not dereference (aka. copy) file to the output folder.

src/Docfx.App/Config/GroupConfig.cs

@@ -17,12 +17,6 @@ internal class GroupConfig
     [JsonProperty("dest")]
     public string Destination { get; set; }
 
-    /// <summary>
-    /// Specifies the tags of xrefmap.
-    /// </summary>
-    [JsonProperty("xrefTags")]
-    public ListWithStringFallback XrefTags { get; set; }
-
     /// <summary>
     /// Extension metadata.
     /// </summary>

src/Docfx.App/Helpers/DocumentBuilderWrapper.cs

@@ -134,7 +134,6 @@ private static List<DocumentBuildParameters> ConfigToParameter(BuildJsonConfig c
                 OutputBaseDir = outputDirectory,
                 SitemapOptions = config.SitemapOptions,
                 DisableGitFeatures = config.DisableGitFeatures,
-                TagParameters = config.TagParameters,
                 ConfigureMarkdig = options.ConfigureMarkdig,
             };
 
@@ -208,13 +207,6 @@ private static List<DocumentBuildParameters> ConfigToParameter(BuildJsonConfig c
                 parameters.KeepFileLink = true;
             }
 
-            if (config.Pairing != null)
-            {
-                parameters.OverwriteFragmentsRedirectionRules = config.Pairing.Select(i => new FolderRedirectionRule(i.ContentFolder, i.OverwriteFragmentsFolder)).ToImmutableArray();
-            }
-
-            parameters.XRefTags = config.XrefTags;
-
             foreach (var pair in fileMappingParametersDictionary)
             {
                 var p = parameters.Clone();
@@ -227,7 +219,6 @@ private static List<DocumentBuildParameters> ConfigToParameter(BuildJsonConfig c
                     if (config.Groups != null && config.Groups.TryGetValue(pair.Key, out GroupConfig gi))
                     {
                         p.GroupInfo.Destination = gi.Destination;
-                        p.GroupInfo.XRefTags = gi.XrefTags ?? new List<string>();
                         p.GroupInfo.Metadata = gi.Metadata;
                         if (!string.IsNullOrEmpty(gi.Destination))
                         {

src/Docfx.Build.Engine/DocumentBuildContext.cs

@@ -20,10 +20,7 @@ public DocumentBuildContext(string buildOutputFolder)
         : this(buildOutputFolder, Enumerable.Empty<FileAndType>(), ImmutableArray<string>.Empty, ImmutableArray<string>.Empty, 1, Directory.GetCurrentDirectory(), string.Empty, null, null) { }
 
     public DocumentBuildContext(string buildOutputFolder, IEnumerable<FileAndType> allSourceFiles, ImmutableArray<string> externalReferencePackages, ImmutableArray<string> xrefMaps, int maxParallelism, string baseFolder, string versionName, ApplyTemplateSettings applyTemplateSetting, string rootTocPath)
-        : this(buildOutputFolder, allSourceFiles, externalReferencePackages, xrefMaps, maxParallelism, baseFolder, versionName, applyTemplateSetting, rootTocPath, null) { }
-
-    public DocumentBuildContext(string buildOutputFolder, IEnumerable<FileAndType> allSourceFiles, ImmutableArray<string> externalReferencePackages, ImmutableArray<string> xrefMaps, int maxParallelism, string baseFolder, string versionName, ApplyTemplateSettings applyTemplateSetting, string rootTocPath, string versionFolder)
-        : this(buildOutputFolder, allSourceFiles, externalReferencePackages, xrefMaps, maxParallelism, baseFolder, versionName, applyTemplateSetting, rootTocPath, null, null, null) { }
+        : this(buildOutputFolder, allSourceFiles, externalReferencePackages, xrefMaps, maxParallelism, baseFolder, versionName, applyTemplateSetting, rootTocPath, null, null) { }
 
     public DocumentBuildContext(DocumentBuildParameters parameters)
     {
@@ -33,7 +30,6 @@ public DocumentBuildContext(DocumentBuildParameters parameters)
         HrefGenerator = parameters.ApplyTemplateSettings?.HrefGenerator;
         AllSourceFiles = GetAllSourceFiles(parameters.Files.EnumerateFiles());
         GroupInfo = parameters.GroupInfo;
-        XRefTags = parameters.XRefTags;
         MaxParallelism = parameters.MaxParallelism;
 
         if (parameters.XRefMaps.Length > 0)
@@ -71,8 +67,7 @@ public DocumentBuildContext(
         ApplyTemplateSettings applyTemplateSetting,
         string rootTocPath,
         string versionFolder,
-        GroupInfo groupInfo,
-        List<string> xrefTags)
+        GroupInfo groupInfo)
     {
         BuildOutputFolder = buildOutputFolder;
         VersionName = versionName;
@@ -81,7 +76,6 @@ public DocumentBuildContext(
         AllSourceFiles = GetAllSourceFiles(allSourceFiles);
         ExternalReferencePackages = externalReferencePackages;
         GroupInfo = groupInfo;
-        XRefTags = xrefTags;
         MaxParallelism = maxParallelism;
         if (xrefMaps.Length > 0)
         {
@@ -113,8 +107,6 @@ from u in xrefMaps
 
     public GroupInfo GroupInfo { get; }
 
-    public List<string> XRefTags { get; }
-
     public ApplyTemplateSettings ApplyTemplateSettings { get; set; }
 
     public ImmutableArray<string> ExternalReferencePackages { get; } = ImmutableArray<string>.Empty;

src/Docfx.Build.Engine/DocumentBuildParameters.cs

@@ -2,23 +2,17 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.Collections.Immutable;
-using Docfx.Common;
 using Docfx.Plugins;
 using Markdig;
-using Newtonsoft.Json.Linq;
 
 namespace Docfx.Build.Engine;
 
-public sealed class DocumentBuildParameters : IBuildParameters
+public class DocumentBuildParameters
 {
     public FileCollection Files { get; set; }
 
     public string OutputBaseDir { get; set; }
 
-    public IReadOnlyDictionary<string, JArray> TagParameters { get; set; }
-
-    public ImmutableArray<string> ExternalReferencePackages { get; set; } = ImmutableArray<string>.Empty;
-
     public ImmutableArray<string> XRefMaps { get; set; } = ImmutableArray<string>.Empty;
 
     public ImmutableDictionary<string, object> Metadata { get; set; } = ImmutableDictionary<string, object>.Empty;
@@ -43,8 +37,6 @@ public sealed class DocumentBuildParameters : IBuildParameters
 
     public GroupInfo GroupInfo { get; set; }
 
-    public List<string> XRefTags { get; set; }
-
     public string RootTocPath { get; set; }
 
     public string TemplateDir { get; set; }
@@ -57,9 +49,6 @@ public sealed class DocumentBuildParameters : IBuildParameters
 
     public bool DisableGitFeatures { get; set; }
 
-    public ImmutableArray<FolderRedirectionRule> OverwriteFragmentsRedirectionRules { get; set; }
-        = ImmutableArray<FolderRedirectionRule>.Empty;
-
     public DocumentBuildParameters Clone() =>
         (DocumentBuildParameters)MemberwiseClone();
 }

src/Docfx.Build.Engine/DocumentBuilder.cs

@@ -245,7 +245,6 @@ private List<IDocumentProcessor> LoadSchemaDrivenDocumentProcessors(DocumentBuil
                             schema,
                             new CompositionContainer(CompositionContainer.DefaultContainer),
                             markdigMarkdownService,
-                            new FolderRedirectionManager(parameter.OverwriteFragmentsRedirectionRules),
                             siteHostName);
                         Logger.LogVerbose($"\t{sdp.Name} with build steps ({string.Join(", ", from bs in sdp.BuildSteps orderby bs.BuildOrder select bs.Name)})");
                         result.Add(sdp);

src/Docfx.Build.Engine/HostService.cs

@@ -20,8 +20,6 @@ internal sealed class HostService : IHostService, IDisposable
 
     #region Properties
 
-    public IBuildParameters BuildParameters { get; }
-
     public TemplateProcessor Template { get; set; }
 
     public ImmutableList<FileModel> Models { get; private set; }
@@ -48,12 +46,11 @@ internal sealed class HostService : IHostService, IDisposable
 
     #region Constructors
 
-    public HostService(string baseDir, IEnumerable<FileModel> models, string versionName = null, string versionDir = null, GroupInfo groupInfo = null, IBuildParameters buildParameters = null)
+    public HostService(string baseDir, IEnumerable<FileModel> models, string versionName = null, string versionDir = null, GroupInfo groupInfo = null)
     {
         VersionName = versionName;
         VersionOutputFolder = versionDir;
         GroupInfo = groupInfo;
-        BuildParameters = buildParameters;
 
         LoadCore(models);
     }

src/Docfx.Build.Engine/HostServiceCreator.cs

@@ -33,8 +33,7 @@ public virtual HostService CreateHostService(
             models,
             parameters.VersionName,
             parameters.VersionDir,
-            parameters.GroupInfo,
-            new BuildParameters(parameters.TagParameters))
+            parameters.GroupInfo)
         {
             MarkdownService = markdownService,
             Processor = processor,
@@ -134,14 +133,4 @@ private static ImmutableDictionary<string, object> ApplyFileMetadata(
         }
         return result.ToImmutableDictionary();
     }
-
-    private sealed class BuildParameters : IBuildParameters
-    {
-        public IReadOnlyDictionary<string, JArray> TagParameters { get; }
-
-        public BuildParameters(IReadOnlyDictionary<string, JArray> tagParameters)
-        {
-            TagParameters = tagParameters;
-        }
-    }
 }

src/Docfx.Build.Engine/ManifestUtility.cs

@@ -44,8 +44,8 @@ public static Manifest MergeManifest(List<Manifest> manifests)
         ArgumentNullException.ThrowIfNull(manifests);
 
         var xrefMaps = (from manifest in manifests
-                        where manifest.XRefMap != null
-                        select manifest.XRefMap).ToList();
+                                where manifest.XRefMap != null
+                                select manifest.XRefMap).ToList();
         var manifestGroupInfos = (from manifest in manifests
                                   from g in manifest.Groups ?? Enumerable.Empty<ManifestGroupInfo>()
                                   select g).ToList();
@@ -54,13 +54,9 @@ public static Manifest MergeManifest(List<Manifest> manifests)
              from file in manifest.Files ?? Enumerable.Empty<ManifestItem>()
              select file).Distinct())
         {
-            Homepages = (from manifest in manifests
-                         from homepage in manifest.Homepages ?? Enumerable.Empty<HomepageInfo>()
-                         select homepage).Distinct().ToList(),
             XRefMap = xrefMaps.Count <= 1 ? xrefMaps.FirstOrDefault() : xrefMaps,
             SourceBasePath = manifests.FirstOrDefault()?.SourceBasePath,
             Groups = manifestGroupInfos.Count > 0 ? manifestGroupInfos : null,
-            VersionInfo = manifests.Where(m => m.VersionInfo != null).SelectMany(m => m.VersionInfo).ToDictionary(p => p.Key, p => p.Value)
         };
     }
 

src/Docfx.Build.Engine/SingleDocumentBuilder.cs

@@ -107,18 +107,8 @@ private Manifest BuildCore(DocumentBuildParameters parameters)
 
                 var manifest = new Manifest(context.ManifestItems.Where(m => m.OutputFiles?.Count > 0))
                 {
-                    Homepages = GetHomepages(context),
                     XRefMap = ExportXRefMap(parameters, context),
                     SourceBasePath = StringExtension.ToNormalizedPath(EnvironmentContext.BaseDirectory),
-                    VersionInfo = string.IsNullOrEmpty(context.VersionName) ?
-                        new Dictionary<string, VersionInfo>() :
-                        new Dictionary<string, VersionInfo>
-                        {
-                            {
-                                context.VersionName,
-                                new VersionInfo {VersionFolder = context.VersionFolder}
-                            }
-                        }
                 };
                 manifest.Groups = new List<ManifestGroupInfo>
                 {
@@ -218,27 +208,13 @@ private void Prepare(
         };
     }
 
-    private static List<HomepageInfo> GetHomepages(DocumentBuildContext context)
-    {
-        return (from s in context.GetTocInfo()
-                where !string.IsNullOrEmpty(s.Homepage)
-                select new HomepageInfo
-                {
-                    Homepage = RelativePath.GetPathWithoutWorkingFolderChar(s.Homepage),
-                    TocPath = RelativePath.GetPathWithoutWorkingFolderChar(context.GetFilePath(s.TocFileKey))
-                }).ToList();
-    }
-
     /// <summary>
     /// Export xref map file.
     /// </summary>
     private static string ExportXRefMap(DocumentBuildParameters parameters, DocumentBuildContext context)
     {
         Logger.LogVerbose("Exporting xref map...");
-        var xrefMap = new XRefMap
-        {
-            Tags = context.GroupInfo?.XRefTags ?? context.XRefTags,
-        };
+        var xrefMap = new XRefMap();
         xrefMap.References =
             (from xref in context.XRefSpecMap.Values.AsParallel().WithDegreeOfParallelism(parameters.MaxParallelism)
              select new XRefSpec(xref)

src/Docfx.Build.Engine/XRefMaps/XRefMap.cs

@@ -23,10 +23,6 @@ public class XRefMap : IXRefContainer
     [JsonProperty("baseUrl")]
     public string BaseUrl { get; set; }
 
-    [YamlMember(Alias = "tags")]
-    [JsonProperty("tags")]
-    public List<string> Tags { get; set; }
-
     [YamlMember(Alias = "redirections")]
     [JsonProperty("redirections")]
     public List<XRefMapRedirection> Redirections { get; set; }