package book
import scalatex._
import scalatags.Text.tags2
import scala.collection.mutable
import scalatags.Text.all._
/**
* Created by haoyi on 10/26/14.
*/
object Book {
import Utils.sect
val txt = Index.template
val contentBar = {
def rec(current: Node, depth: Int): Seq[Frag] = {
println("\t"*depth + current.name)
Seq(
li(
a(
current.name,
href:="#"+Utils.munge(current.name),
paddingLeft := s"${depth * 10 + 10}px",
cls := "menu-item" + (if (depth == 1) " menu-item-divided " else "")
)
)
) ++ current.children.flatMap(rec(_, depth + 1))
}
println("TABLE OF CONTENTS")
rec(Utils.structure, 0)
}
val site = Seq(
raw("<!doctype html>"),
html(
head(
meta(charset:="utf-8"),
meta(name:="viewport", content:="width=device-width, initial-scale=1.0"),
tags2.title("Hands-on Scala.js"),
Utils.includes
),
div(id:="layout")(
a(href:="#menu", id:="menuLink", cls:="menu-link")(
span
),
div(id:="menu")(
div(cls:="pure-menu pure-menu-open")(
a(cls:="pure-menu-heading", href:="#")(
"Contents"
),
ul(cls:="menu-item-list")(
contentBar
)
)
)
),
div(id:="main",
div(id:="main-box")(
txt
)
)
)
).render
object hl{
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", 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
)
val sliced =
if (endLine == -1) lines.drop(startLine)
else lines.slice(startLine, endLine)
val blob = sliced.map(_.drop(whitespace)).mkString("\n")
pre(code(cls:=lang + " highlight-me", blob))
}
}
}
