From a84c09efcb2d843ee04ee3299ceb592a00a42267 Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi@dropbox.com>
Date: Sun, 28 Dec 2014 09:09:39 +0100
Subject: wip

---
 book/src/main/scala/book/Utils.scala | 149 ++---------------------------------
 1 file changed, 7 insertions(+), 142 deletions(-)

(limited to 'book/src/main/scala/book/Utils.scala')

diff --git a/book/src/main/scala/book/Utils.scala b/book/src/main/scala/book/Utils.scala
index 2c861d0..e551621 100644
--- a/book/src/main/scala/book/Utils.scala
+++ b/book/src/main/scala/book/Utils.scala
@@ -13,69 +13,18 @@ case class pureTable(header: Frag*){
     )
   }
 }
-object sect{
-
+object sect extends scalatex.site.Section{
   var indent = 0
 
-  val headers = Seq[((String, String, Frag) => scalatags.Text.Tag, Option[Frag => Frag])](
-    ((h, s, l) => div(cls:="header")(
-      h1(h, l),
-      h2(s)
-    ), Some(f => div(cls:="content", f))),
-    ((h, s, l) => div(cls:="header")(
-      h1(id:=munge(h), h, l),
-      br
-    ), None),
-    (h1(_, _, _), None),
-    (h2(_, _, _), None),
-    (h3(_, _, _), None),
-    (h4(_, _, _), None),
-    (h5(_, _, _), None),
-    (h6(_, _, _), None)
-  )
-
-  var structure = Tree[String]("root", mutable.Buffer.empty)
-
-  val usedRefs = mutable.Set.empty[String]
 
-  def ref(s: String, txt: String = "") = {
-    usedRefs += s
-    a(if (txt == "") s else txt, href:=s"#${munge(s)}")
-  }
-
-  def munge(name: String) = {
-    name.replace(" ", "")
-  }
+  override val headers: Seq[Header] = Seq(
+    Header((h, s, l) => div(cls:="header")(h1(h, l), h2(s)), f => div(cls:="content", f)),
+    Header((h, s, l) => div(cls:="header")(h1(id:=munge(h), h, l), br)),
+    h1, h2, h3, h4, h5, h6
+  )
 }
-case class sect(name: String, subname: String = ""){
-  sect.indent += 1
-  val newNode = Tree[String](name, mutable.Buffer.empty)
-  val (headerWrap, contentWrap) = sect.headers(sect.indent-1)
-  sect.structure.children.append(newNode)
-  val prev = sect.structure
-  sect.structure = newNode
-  def apply(args: Frag*) = {
-    val wrappedContents = contentWrap.getOrElse((x: Frag) => x)(args)
 
-    val headingAnchor = a(
-      cls:="header-link",
-      href:=s"#${sect.munge(name)}",
-      " ",
-      i(cls:="fa fa-link")
-    )
-    val res = Seq[Frag](
-      headerWrap(name, subname, headingAnchor)(
-        cls:="content-subhead",
-        id:=sect.munge(name)
-      ),
-      wrappedContents
-    )
-    sect.indent -= 1
-    sect.structure = prev
-    res
-  }
-}
-case class Tree[T](value: T, children: mutable.Buffer[Tree[T]])
+
 object lnk{
   val usedLinks = mutable.Set.empty[String]
   def apply(name: String, url: String) = {
@@ -122,87 +71,3 @@ object lnk{
     val scalaPickling = lnk("scala-pickling", "https://github.com/scala/pickling")
   }
 }
-
-class Highlighter(mappings: Seq[(String, String)]){
-  def highlight(snippet: Seq[String], lang: String) = {
-    val string = snippet.mkString
-    val lines = string.split("\n", -1)
-    if (lines.length == 1){
-      code(cls:=lang + " highlight-me", lines(0), padding:=0, display:="inline")
-    }else{
-      val minIndent = lines.map(_.takeWhile(_ == ' ').length)
-        .filter(_ > 0)
-        .min
-      val stripped = lines.map(_.drop(minIndent))
-        .dropWhile(_ == "")
-        .mkString("\n")
-
-      pre(code(cls:=lang + " highlight-me hljs", stripped))
-    }
-  }
-
-  def javascript(code: String*) = highlight(code, "javascript")
-  def scala(code: String*) = highlight(code, "scala")
-  def bash(code: String*) = highlight(code, "bash")
-  def diff(code: String*) = highlight(code, "diff")
-  def html(code: String*) = highlight(code, "xml")
-
-  def ref(filepath: String, start: String = "", end: String = "\n") = {
-
-    val lang = filepath.split('.').last match {
-      case "js" => "javascript"
-      case "scala" => "scala"
-      case "sbt" => "scala"
-      case "sh" => "bash"
-      case "html" => "xml"
-      case x =>
-        println("??? " + x)
-        ???
-    }
-
-    val lines = io.Source.fromFile(filepath).getLines().toVector
-
-    def indent(line: String) = line.takeWhile(_.isWhitespace).length
-
-    val startLine = lines.indexWhere(_.contains(start))
-    if (startLine == -1){
-      throw new Exception("Can't find marker: " + start)
-    }
-    val whitespace = indent(lines(startLine))
-    val endLine = lines.indexWhere(
-      line => line.contains(end) || (indent(line) < whitespace && line.trim != ""),
-      startLine + 1
-    )
-    val sliced =
-      if (endLine == -1) lines.drop(startLine)
-      else lines.slice(startLine, endLine)
-
-    val blob = sliced.map(_.drop(whitespace)).mkString("\n")
-
-    val (prefix, url) =
-      mappings.iterator
-              .find{case (prefix, path) => filepath.startsWith(prefix)}
-              .get
-
-    val hash =
-      if (endLine == -1) ""
-      else s"#L$startLine-L$endLine"
-
-    val linkUrl =
-      s"$url/tree/master/${filepath.drop(prefix.length)}$hash"
-    pre(
-      code(cls:=lang + " highlight-me hljs", blob),
-      a(
-        cls:="header-link",
-        i(cls:="fa fa-link "),
-        position.absolute,
-        right:="0.5em",
-        bottom:="0.5em",
-        display.block,
-        fontSize:="24px",
-        href:=linkUrl,
-        target:="_blank"
-      )
-    )
-  }
-}
\ No newline at end of file
-- 
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