mcs/tools/mdoc/Mono.Documentation/webdoc.cs

   1 //
   2 // webdoc.cs
   3 //
   4 // Author:
   5 //   Jonathan Pryor  <jpryor@novell.com>
   6 //
   7 // Copyright (c) 2009 Novell, Inc. (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.Collections.Generic;
  31 using System.Diagnostics;
  32 using System.IO;
  33 using System.Linq;
  34 using System.Text;
  35 using System.Web;
  36
  37 using Monodoc;
  38 using Mono.Documentation;
  39
  40 using Mono.Options;
  41 using Mono.Rocks;
  42
  43 using ICSharpCode.SharpZipLib.Zip;
  44
  45 namespace Mono.Documentation
  46 {
  47         public class MDocExportWebdocHtml : MDocCommand
  48         {
  49                 class Options {
  50                         public Dictionary<string, List<string>> Formats = new Dictionary<string, List<string>>();
  51                         public List<string> Sources = new List<string>();
  52                         public bool UseSystemSources = true;
  53                         public bool ForceUpdate = false;
  54                         public string OutputDirectory = null;
  55                 }
  56
  57                 public override void Run (IEnumerable<string> args)
  58                 {
  59                         var opts = new Options ();
  60                         var formatOptions = MDocAssembler.CreateFormatOptions (this, opts.Formats);
  61                         var options = new OptionSet () {
  62                                 { "force-update",
  63                                         "Always generate new files.  If not specified, will only generate " +
  64                                         "files if the write time of the output directory is older than the " +
  65                                         "write time of the source .tree/.zip files.",
  66                                         v => opts.ForceUpdate = v != null },
  67                                 formatOptions [0],
  68                                 formatOptions [1],
  69                                 { "o|out=",
  70                                         "The {PREFIX} to place the generated files and directories.  " +
  71                                         "Default: \"`dirname FILE`/cache/\".\n" +
  72                                         "Underneath {PREFIX}, `basename FILE .tree` directories will be " +
  73                                         "created which will contain the pre-generated HTML content.",
  74                                         v => opts.OutputDirectory = v },
  75                                 { "r=",
  76                                         "A {SOURCE} file to use for reference purposes.\n" +
  77                                         "Extension methods are searched for among all {SOURCE}s which are referenced.\n" +
  78                                         "This option may be specified multiple times.",
  79                                         v => opts.Sources.Add (v) },
  80                                 { "use-system-sources",
  81                                         "Use the system-wide .source files for reference purposes. " +
  82                                         "Default is " + (opts.UseSystemSources ? "enabled" : "disabled") + ".",
  83                                         v => opts.UseSystemSources = v != null },
  84                         };
  85                         Parse (options, args, "export-html-webdoc",
  86                                         "[OPTIONS]+ FILES",
  87                                         "Export mdoc documentation within FILES to HTML for use by ASP.NET webdoc.\n\n" +
  88                                         "FILES are .tree or .zip files as produced by 'mdoc assemble'.");
  89                         if (opts.Formats.Values.All (files => files.Count == 0))
  90                                 Error ("No files specified.");
  91                         HelpSource.use_css = true;
  92                         HelpSource.FullHtml = false;
  93                         SettingsHandler.Settings.EnableEditing = false;
  94                         foreach (var p in opts.Formats)
  95                                 ProcessFiles (opts, p.Key, p.Value);
  96                 }
  97
  98                 void ProcessFiles (Options opts, string format, List<string> files)
  99                 {
 100                         foreach (var basePath in
 101                                         files.Select (f =>
 102                                                         Path.Combine (Path.GetDirectoryName (f), Path.GetFileNameWithoutExtension (f)))
 103                                         .Distinct ()) {
 104                                 string treeFile = basePath + ".tree";
 105                                 string zipFile  = basePath + ".zip";
 106                                 if (!Exists (treeFile) || !Exists (zipFile))
 107                                         continue;
 108                                 string outDir = opts.OutputDirectory != null
 109                                         ? Path.Combine (opts.OutputDirectory, Path.GetFileName (basePath))
 110                                         : XmlDocUtils.GetCacheDirectory (basePath);
 111                                 if (!opts.ForceUpdate && Directory.Exists (outDir) &&
 112                                                         MaxWriteTime (treeFile, zipFile) < Directory.GetLastWriteTime (outDir))
 113                                         continue;
 114                                 Message (TraceLevel.Warning, "Processing files: {0}, {1}", treeFile, zipFile);
 115                                 Directory.CreateDirectory (outDir);
 116                                 ExtractZipFile (zipFile, outDir);
 117                                 GenerateCache (opts, basePath, format, outDir);
 118                         }
 119                 }
 120
 121                 bool Exists (string file)
 122                 {
 123                         if (!File.Exists (file)) {
 124                                         Message (TraceLevel.Error,
 125                                                         "mdoc: Could not find file: {0}", file);
 126                                         return false;
 127                         }
 128                         return true;
 129                 }
 130
 131                 DateTime MaxWriteTime (params string[] files)
 132                 {
 133                         return files.Select (f => File.GetLastWriteTime (f)).Max ();
 134                 }
 135
 136                 void ExtractZipFile (string zipFile, string outDir)
 137                 {
 138                         ZipInputStream zip = new ZipInputStream (File.OpenRead (zipFile));
 139
 140                         ZipEntry entry;
 141                         while ((entry = zip.GetNextEntry ()) != null) {
 142                                 string file = Path.Combine (outDir, entry.Name);
 143                                 Directory.CreateDirectory (Path.GetDirectoryName (file));
 144                                 using (var output = File.OpenWrite (file))
 145                                         zip.WriteTo (output);
 146                         }
 147                 }
 148
 149                 void GenerateCache (Options opts, string basePath, string format, string outDir)
 150                 {
 151                         var hs = RootTree.GetHelpSource (format, basePath);
 152                         if (hs == null) {
 153                                 Error ("Unable to find a HelpSource for provider '{0}' and file '{1}.tree'.", format, basePath);
 154                         }
 155                         var tree = hs.Tree;
 156                         RootTree docRoot = null;
 157                         if (!opts.UseSystemSources)
 158                                 docRoot = RootTree.LoadTree (null, null, opts.Sources);
 159                         else {
 160                                 docRoot = RootTree.LoadTree ();
 161                                 foreach (var source in opts.Sources)
 162                                         docRoot.AddSourceFile (source);
 163                         }
 164                         hs.RootTree = docRoot;
 165                         string helpSourceName = Path.GetFileName (basePath);
 166                         foreach (Node node in tree.TraverseDepthFirst<Node, Node> (t => t, t => t.Nodes.Cast<Node> ())) {
 167                                 var url = node.URL;
 168                                 Message (TraceLevel.Info, "\tProcessing URL: {0}", url);
 169                                 if (string.IsNullOrEmpty (url))
 170                                         continue;
 171                                 var file = XmlDocUtils.GetCachedFileName (outDir, url);
 172                                 using (var o = File.AppendText (file)) {
 173                                         Node _;
 174                                         string contents = hs.GetText (url, out _) ?? hs.RenderNamespaceLookup (url, out _);
 175                                         o.Write (contents);
 176                                 }
 177                         }
 178                 }
 179         }
 180 }