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package book
import acyclic.file
import scala.collection.mutable
import scalatags.Text.all._
import scalatags.text.Builder
case class pureTable(header: Frag*){
def apply(content: Frag*) = {
table(cls:="pure-table pure-table-horizontal half-table")(
thead(header),
tbody(content)
)
}
}
object sect{
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"#${munge(s)}")
}
def munge(name: String) = {
name.replace(" ", "")
}
}
case class sect(name: String, subname: String = ""){
sect.indent += 1
val newNode = Tree[String](name, mutable.Buffer.empty)
val (headerWrap, contentWrap) = sect.headers(sect.indent-1)
sect.structure.children.append(newNode)
val prev = sect.structure
sect.structure = newNode
def apply(args: Frag*) = {
val wrappedContents = contentWrap.getOrElse((x: Frag) => x)(args)
val headingAnchor = a(
cls:="header-link",
href:=s"#${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) = {
usedLinks.add(url)
a(name, href:=url)
}
object dom{
def mdnThing(name: String) = lnk(name, "https://developer.mozilla.org/en-US/docs/Web/API/" + name)
def mdnEvent(name: String) = lnk(name, "https://developer.mozilla.org/en-US/docs/Web/Events/" + name)
val CanvasRenderingContext2D = mdnThing("CanvasRenderingContext2D")
val HTMLCanvasElement = mdnThing("HTMLCanvasElement")
val Element = mdnThing("Element")
val HTMLElement = mdnThing("HTMLElement")
val HTMLInputElement = mdnThing("HTMLInputElement")
val HTMLSpanElement = mdnThing("HTMLSpanElement")
val XMLHttpRequest = mdnThing("XMLHttpRequest")
val getElementById = mdnThing("document.getElementById")
val setInterval = mdnThing("WindowTimers.setInterval")
val mousedown = mdnEvent("mousedown")
val mouseup = mdnEvent("mouseup")
val onclick = mdnEvent("onclick")
val onkeyup = mdnEvent("onkeyup")
val JSONparse = lnk("Json.parse", "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse")
}
object scala{
def apply(s: String) = {
lnk(s, "http://www.scala-lang.org/files/archive/nightly/docs/library/index.html#" + s)
}
}
object misc{
val IntelliJ = lnk("IntelliJ", "http://blog.jetbrains.com/scala/")
val Eclipse = lnk("Eclipse", "http://scala-ide.org/")
val Rhino = lnk("Rhino", "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/Rhino")
val Nodejs = lnk("Node.js", "http://nodejs.org/")
val PhantomJS = lnk("PhantomJS", "http://phantomjs.org/")
val Play = lnk("Play", "https://www.playframework.com/")
val Scalatra = lnk("Scalatra", "http://www.scalatra.org/")
val ScalaTest = lnk("ScalaTest", "http://www.scalatest.org/")
val Scalate = lnk("Scalate", "https://github.com/scalate/scalate")
}
object github{
val Scalatags = lnk("Scalatags", "https://github.com/lihaoyi/scalatags")
val uPickle= lnk("uPickle", "https://github.com/lihaoyi/upickle")
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"
)
)
}
}
|
