protected IEnumerable <AbsolutePath> GetChildren(AbsolutePath parent)
{
var parentString = parent.ToString();
if (Directory.Exists(parentString))
{
return(Directory.GetFileSystemEntries(parentString).Select(x => IoService.ParseAbsolutePath(x, _path.Flags)));
}
return(Enumerable.Empty <AbsolutePath>());
}
static void Main(string[] args)
{
var service = new IoService(new ReactiveProcessFactory());
var repositoryRoot = service.CurrentDirectory.Ancestors().First(ancestor => (ancestor / ".git").Exists());
var documentationRoot = service.ParseAbsolutePath("/Users/family/Resilio Sync/NathanLoumFamily");
var markdownFiles = documentationRoot.Descendants()
.ToLiveLinq()
.Where(x => x.HasExtension(".md") && x.GetPathType() == PathType.File)
.Select(x => x.AsSmallTextFile());
var markdownHtmls = markdownFiles
.Select(markdownFile =>
{
var markdown = markdownFile.Read();
var html = "<html>" + Markdig.Markdown.ToHtml(markdown) + "</html>";
var document = new XmlDocument();
document.LoadXml(html);
return(new { markdownFile.Path, Html = document });
});
var docxFiles = documentationRoot.Descendants()
.ToLiveLinq()
.Where(x => x.HasExtension(".docx") && x.GetPathType() == PathType.File);
var docxHtmls = docxFiles
.Select(docxPath => new { Source = docxPath, Target = docxPath.WithExtension(".html") })
.Do(x => x.Source.PandocToHtml(x.Target), x => x.Target.DeleteFile())
.Select(x => new { Path = x.Source, Html = x.Target.AsXmlFile().Read() });
var htmls = markdownHtmls.Concat(docxHtmls, true);
var backLinks = htmls.SelectMany(html =>
{
var links = html.Html.SelectNodes("//a");
var backLinksForThisFile = new List <Tuple <AbsolutePath, AbsolutePath, string> >();
foreach (var link in links)
{
var linkEl = link as XmlElement;
var href = linkEl.Attributes["href"].InnerText;
var text = linkEl.InnerText;
if (href.Contains(":"))
{
continue;
}
var maybePath = service.TryParseRelativePath(href);
if (!maybePath.HasValue)
{
continue;
}
var linkTo = (html.Path.Parent() / maybePath.Value).Simplify();
backLinksForThisFile.Add(Tuple.Create(html.Path, linkTo, text));
}
var parentReadme = string.Equals(html.Path.Name, "readme.md", StringComparison.OrdinalIgnoreCase) ? html.Path.Ancestor(2) / "readme.md" : html.Path.Ancestor(1) / "readme.md";
backLinksForThisFile.Add(Tuple.Create(html.Path, parentReadme, "Parent"));
return(backLinksForThisFile.AsEnumerable());
})
.GroupBy(x => x.Item2)
.SelectValue(x => x.Select(y => Tuple.Create(y.Item1, y.Item3)))
.ToReadOnlyObservableDictionary();
var transformedHtmls = htmls.Select(html => backLinks.ToLiveLinq()[html.Path]
.SelectLatest(x =>
{
return(x.Select(y => y.ToObservableState()).Otherwise(() =>
Observable.Return(ImmutableHashSet <Tuple <AbsolutePath, string> > .Empty)));
})
.Select(backLinksForThisHtml =>
{
var links = html.Html.SelectNodes("//a");
foreach (var link in links)
{
var linkEl = link as XmlElement;
var href = linkEl.Attributes["href"].InnerText;
var text = linkEl.InnerText;
if (href.Contains(":"))
{
continue;
}
var maybePath = service.TryParseRelativePath(href);
if (!maybePath.HasValue)
{
continue;
}
if (linkEl.Attributes["href"].InnerText.EndsWith(".md"))
{
linkEl.Attributes["href"].InnerText =
linkEl.Attributes["href"].InnerText
.Substring(0, linkEl.Attributes["href"].InnerText.Length - 3) + ".html";
}
if (linkEl.Attributes["href"].InnerText.EndsWith(".docx"))
{
linkEl.Attributes["href"].InnerText =
linkEl.Attributes["href"].InnerText
.Substring(0, linkEl.Attributes["href"].InnerText.Length - 3) + ".html";
}
}
var backLinkHtml =
"<ul>" + string.Join("\n",
backLinksForThisHtml.Select(x =>
{
var relativePath = x.Item1.WithExtension(".html").RelativeTo(html.Path.Parent());
return
($"<li>This page is \"{x.Item2}\" of - <a href=\"{relativePath}\">{relativePath}</a></li>");
})) + "</ul>";
return(new { html.Path, Html = html.Html.OuterXml + backLinkHtml });
}));
transformedHtmls
.Subscribe(addedHtml => {
Console.WriteLine($"Adding a markdown file: {addedHtml.Path}");
addedHtml.Path.WithExtension(".html").WriteAllText(addedHtml.Html);
}, (removedHtml, removalMode) => {
Console.WriteLine($"Removing a markdown file: {removedHtml.Path}");
removedHtml.Path.WithExtension(".html").Delete();
});
}