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// Load dependencies
import $ivy.{`org.pegdown:pegdown:1.6.0`, `com.lihaoyi::scalatags:0.6.5`}
import $file.pageStyles, pageStyles._
import $file.pages, pages._
import scalatags.Text.all._
import collection.JavaConverters._
import org.pegdown.{PegDownProcessor, ToHtmlSerializer, LinkRenderer, Extensions}
import org.pegdown.ast.{VerbatimNode, ExpImageNode, HeaderNode, TextNode, SimpleNode, TableNode}
val postsFolder = os.pwd/'pages
interp.watch(postsFolder)
val targetFolder = os.pwd/'target
val (markdownFiles, otherFiles) = os.list(postsFolder).partition(_.ext == "md")
markdownFiles.foreach(println)
// Walk the posts/ folder and parse out the name, full- and first-paragraph-
// HTML of each post to be used on their respective pages and on the index
val posts = {
val split = for(path <- markdownFiles) yield {
val Array(number, name) = path.last.split(" - ", 2)
(number, name.stripSuffix(".md"), path)
}
for ((index, name, path) <- split.sortBy(_._1.toInt)) yield {
val processor = new PegDownProcessor(
Extensions.FENCED_CODE_BLOCKS | Extensions.TABLES | Extensions.AUTOLINKS
)
val ast = processor.parseMarkdown(os.read(path).toArray)
val headers = collection.mutable.Buffer.empty[(String, Int)]
class Serializer extends ToHtmlSerializer(new LinkRenderer){
override def printImageTag(rendering: LinkRenderer.Rendering) {
printer.print("<div style=\"text-align: center\"><img")
printAttribute("src", rendering.href)
// shouldn't include the alt attribute if its empty
if(!rendering.text.equals("")){
printAttribute("alt", rendering.text)
}
import collection.JavaConversions._
for (attr <- rendering.attributes) {
printAttribute(attr.name, attr.value)
}
printer.print(" style=\"max-width: 100%; max-height: 500px\"")
printer.print(" /></div>")
}
override def visit(node: HeaderNode) = {
val tag = "h" + node.getLevel()
val id =
node
.getChildren
.asScala
.collect{case t: TextNode => t.getText}
.mkString
headers.append(id -> node.getLevel())
val setId = s"id=${'"'+sanitize(id)+'"'}"
printer.print(s"""<$tag $setId class="${Styles.hoverBox.name}">""")
visitChildren(node)
printer.print(
a(href := ("#" + sanitize(id)), Styles.hoverLink)(
i(cls := "fa fa-link", aria.hidden := true)
).render
)
printer.print(s"</$tag>")
}
override def visit(node: VerbatimNode) = {
printer.println().print(
"""<pre style="background-color: #f8f8f8">""" +
s"""<code style="white-space:pre; background-color: #f8f8f8" class="${node.getType()}">"""
)
var text = node.getText()
// print HTML breaks for all initial newlines
while(text.charAt(0) == '\n') {
printer.print("\n")
text = text.substring(1)
}
printer.printEncoded(text)
printer.print("</code></pre>")
}
override def visit(node: TableNode) = {
currentTableNode = node
printer.print("<table class=\"table table-bordered\">")
visitChildren(node)
printer.print("</table>")
currentTableNode = null
}
}
val postlude = Seq[Frag](
hr,
p(
b("About the Author:"),
i(
" Haoyi is a software engineer, an early contributor to ",
a(href:="http://www.scala-js.org/")("Scala.js"),
", and the author of many open-source Scala tools such as Mill, the ",
a(href:="http://lihaoyi.com/Ammonite", "Ammonite REPL"), " and ",
a(href:="https://github.com/lihaoyi/fastparse", "FastParse"), ". "
)
),
p(
i(
"If you've enjoy using Mill, or enjoyed using Haoyi's other open ",
"source libraries, please chip in (or get your Company to chip in!) via ",
a(href:="https://www.patreon.com/lihaoyi", "Patreon"), " so he can ", "continue his open-source work"
)
),
hr
).render
val rawHtmlContent = new Serializer().toHtml(ast) + postlude
PostInfo(name, headers, rawHtmlContent)
}
}
def formatRssDate(date: java.time.LocalDate) = {
date
.atTime(0, 0)
.atZone(java.time.ZoneId.of("UTC"))
.format(java.time.format.DateTimeFormatter.RFC_1123_DATE_TIME)
}
@main
def main(publish: Boolean = false) = {
os.remove.all(targetFolder)
os.makeDir.all(targetFolder/'page)
for(otherFile <- otherFiles){
os.copy(otherFile, targetFolder/'page/(otherFile relativeTo postsFolder))
}
os.copy(os.pwd/"favicon.png", targetFolder/"favicon.ico")
os.copy(os.pwd/"logo-white.svg", targetFolder/"logo-white.svg")
os.copy(os.pwd/"VisualizeCompile.svg", targetFolder/"VisualizeCompile.svg")
os.copy(os.pwd/"VisualizeCore.svg", targetFolder/"VisualizeCore.svg")
os.copy(os.pwd/"VisualizePlan.svg", targetFolder/"VisualizePlan.svg")
os.proc('zip, "-r", targetFolder/"example-1.zip", "example-1").call()
os.proc('zip, "-r", targetFolder/"example-2.zip", "example-2").call()
for(i <- posts.indices){
val post = posts(i)
val adjacentLinks = div(display.flex, flexDirection.row, justifyContent.spaceBetween)(
for((j, isNext) <- Seq(i-1 -> false, i+1 -> true))
yield posts.lift(j) match{
case None => div()
case Some(dest) =>
renderAdjacentLink(
isNext,
dest.name,
(i == 0, j == 0) match {
case (true, true) => s"index.html"
case (true, false) => s"page/${sanitize(dest.name)}.html"
case (false, true) => s"../index.html"
case (false, false) => s"${sanitize(dest.name)}.html"
}
)
}
)
os.write(
if (i == 0) targetFolder / "index.html"
else targetFolder/'page/s"${sanitize(post.name)}.html",
postContent(
i == 0,
post,
adjacentLinks,
posts.map(_.name)
)
)
}
if (publish){
os.proc("git", 'init).call(cwd = os.pwd / 'target)
os.proc("git", 'add, "-A", ".").call(cwd = os.pwd / 'target)
os.proc("git", 'commit, "-am", "first commit").call(cwd = os.pwd / 'target)
os.proc("git", 'remote, 'add, 'origin, "git@github.com:lihaoyi/mill.git").call(cwd = os.pwd / 'target)
os.proc("git", 'push, "-uf", 'origin, "master:gh-pages").call(cwd = os.pwd / 'target)
}
}
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