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build.sbt
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build.sbt
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import sbt._
import Process._
import Keys._
import complete.DefaultParsers._
Global / onChangedBuildSource := ReloadOnSourceChanges
lazy val hello = taskKey[Unit]("Prints welcome message")
hello := println("""
======= WELCOME to the sbt build of lunduniversity/introprog =========
type 'build' for a complete pdf build including dependent gen tasks
DON'T PANIC: a full build can take >200sec on a 2.8GHz machine...
type 'pdf' generate all pdf files
type 'pdf<TAB>' to see individual pdf build commands
type 'gen' to generate plan files
type 'genquiz' to generate quiz files
type 'gengloss' to generate glossary files
type 'projects' to see all sub-projects
type 'project workspace' to change to sub-project workspace
type 'scalaVersion' to see all versions in (sub)projects
type 'hello' to see this message
=====================================================================
""")
lazy val myStartupTransition: State => State = { s: State =>
"hello" :: s
}
lazy val commonSettings = Seq(
organization := "se.lth.cs",
version := "2024.0.2",
scalaVersion := "3.5.0",
scalacOptions ++= Seq("-deprecation", "-feature")
)
lazy val plan = (project in file("plan")).settings(commonSettings: _*).
settings(
name := "plan",
)
lazy val quiz = (project in file("quiz")).settings(commonSettings: _*).
settings(
name := "quiz",
)
lazy val workspace = (project in file("workspace")).settings(commonSettings: _*).
settings(
name := "workspace",
)
lazy val glossary = (project in file("glossary")).settings(commonSettings: _*).
settings(
name := "glossary",
)
lazy val build = taskKey[Unit]("complete build including plan/run before pdf")
build := Def.sequential(
gen,
genquiz,
gengloss,
pdf
).value
lazy val gen = taskKey[Unit]("alias for plan/run")
gen := (plan/Compile/run).toTask("").value
lazy val genquiz = taskKey[Unit]("alias for quiz/run")
genquiz := (quiz/Compile/run).toTask("").value
lazy val gengloss = taskKey[Unit]("alias for glossary/run")
gengloss := (glossary/Compile/run).toTask("").value
// ************** cmd util functions
def showTail(fileName: String, n: Int = 40): Unit = {
// this method was created as tail does not work on windows
println(s"--- Last $n lines of $fileName: ")
val lines = sbt.io.IO.readLines(new java.io.File(fileName))
println(lines.takeRight(n).mkString("\n"))
}
def runPdfLatexCmd(texFile: File, workDir: File, stdOutSuffix: String = "-console.log"): Unit = {
println(s" ******* Compiling $texFile to pdf *******")
val cmd = scala.sys.process.Process(
Seq("pdflatex","-halt-on-error", texFile.getName),
workDir
)
val cmdOutputFile = workDir / texFile.getName.replace(".tex", stdOutSuffix)
// val bibtexCmd = Process(Seq("bibtex", texFile.getName.replace(".tex", ".aux")), workDir)
// run pdflatex command TWICE in sequence to generate toc from .aux etc:
//val exitValue = cmd.#>(cmdOutputFile).#&&(cmd).#>(cmdOutputFile).run.exitValue
val exitValue = cmd.#>(cmdOutputFile).run.exitValue
if (exitValue != 0) {
println("*** ############ ERROR LOG STARTS HERE ############### ***")
//Process(Seq("cat", cmdOutputFile.getName), workDir).run
//scala.sys.process.Process(Seq("tail", "-40", cmdOutputFile.getName), workDir).run
showTail(s"$cmdOutputFile")
sys.error(s"\n*** ERROR: pdflatex exit code: $exitValue\nSee COMPLETE pdflatex output in: $cmdOutputFile")
} else println(s" Log file: $cmdOutputFile")
}
// **************
lazy val pdf = taskKey[Unit]("Latex all pdfs several times for xrefs & tocs to work)")
pdf := {
println("\n====== Compiling pdf documents -- this may take several minutes!")
println("\n=== Compiling slides:")
val workDir = file("slides")
val texFiles = (workDir * "*.tex").get
for (texFile <- texFiles) {
runPdfLatexCmd(texFile, workDir)
}
println("\n=== The main doc with all stuff in one pdf optimized for screen:")
runPdfLatexCmd(texFile = file("compendium.tex"), workDir = file("compendium"))
println("\n=== Docs optimized for print, two times for external xref to work:")
runPdfLatexCmd(texFile = file("compendium1.tex"), workDir = file("compendium"))
runPdfLatexCmd(texFile = file("compendium2.tex"), workDir = file("compendium"))
runPdfLatexCmd(texFile = file("compendium1.tex"), workDir = file("compendium"))
runPdfLatexCmd(texFile = file("compendium2.tex"), workDir = file("compendium"))
runPdfLatexCmd(texFile = file("lectures.tex"), workDir = file("compendium"))
runPdfLatexCmd(texFile = file("exercises.tex"), workDir = file("compendium"))
runPdfLatexCmd(texFile = file("labs.tex"), workDir = file("compendium"))
runPdfLatexCmd(texFile = file("assignments.tex"), workDir = file("compendium"))
runPdfLatexCmd(texFile = file("solutions.tex"), workDir = file("compendium"))
}
//http://www.scala-sbt.org/0.13/docs/Howto-Triggered.html
// This does not seem to work on sbt 1.1 :( as pdf task are not triggered on change anymore
//watchSources ++= ((baseDirectory.value / "compendium") * "*.tex").get
//Found workaround here thanks to eatkins:
//https://github.com/sbt/sbt/issues/4272
def ws(base: sbt.io.syntax.File, includeFilter: sbt.io.FileFilter): sbt.internal.io.Source =
WatchSource(base, includeFilter, excludeFilter=NothingFilter)
// expands to e.g.:
//watchSources += WatchSource(baseDirectory.value / "compendium","*.tex", NothingFilter)
watchSources += ws(baseDirectory.value / "compendium", "*.tex")
watchSources += ws(baseDirectory.value / "compendium", "*.cls")
watchSources += ws(baseDirectory.value / "compendium" / "modules", "*.tex")
watchSources += ws(baseDirectory.value / "compendium" / "prechapters", "*.tex")
watchSources += ws(baseDirectory.value / "compendium" / "postchapters", "*.tex")
watchSources += ws(baseDirectory.value / "slides" / "body", "*.tex")
watchSources += ws(baseDirectory.value / "slides", "*.tex")
lazy val pdfExercises = taskKey[Unit]("Compile exercises.tex")
pdfExercises := {
runPdfLatexCmd(texFile = file("exercises.tex"), workDir = file("compendium"))
}
lazy val pdfSolutions = taskKey[Unit]("Compile solutions.tex")
pdfSolutions := {
runPdfLatexCmd(texFile = file("solutions.tex"), workDir = file("compendium"))
}
lazy val pdfLabs = taskKey[Unit]("Compile labs.tex")
pdfLabs := {
runPdfLatexCmd(texFile = file("labs.tex"), workDir = file("compendium"))
}
lazy val pdfCompendium = taskKey[Unit]("Compile compendium.tex")
pdfCompendium := {
runPdfLatexCmd(texFile = file("compendium.tex"), workDir = file("compendium"))
}
lazy val pdfCompendiumPrint = taskKey[Unit]("Compile compendium-print.tex")
pdfCompendiumPrint := {
runPdfLatexCmd(texFile = file("compendium-print.tex"), workDir = file("compendium"))
}
lazy val pdfCompendium1 = taskKey[Unit]("Compile compendium1.tex")
pdfCompendium1 := {
runPdfLatexCmd(texFile = file("compendium1.tex"), workDir = file("compendium"))
}
lazy val pdfCompendium2 = taskKey[Unit]("Compile compendium2.tex")
pdfCompendium2 := {
runPdfLatexCmd(texFile = file("compendium2.tex"), workDir = file("compendium"))
}
lazy val pdfSlides = inputKey[Unit]("run pdflatex slides/lect-w<weeknumber>.tex")
pdfSlides := {
// http://www.scala-sbt.org/1.0/docs/Input-Tasks.html#Basic+Input+Task+Definition
val args: Seq[String] = spaceDelimited("<arg>").parsed
val workDir = file("slides")
val weeks = if (args.isEmpty) {
val default = Seq.tabulate(7)(i => s"w0${i+1}")
println(s"""<args> is empty, using ${default.mkString(" ")}""")
default
} else args
for (w <- weeks) {
val f: String = if (w startsWith "w") "lect-" + w else w // hack to make it possible to give both just w01 as arg but also info-week00 as arg
val texFile = if (f.takeRight(4) != ".tex") file(f + ".tex") else file(f)
println(s"runPdfLatexCmd($texFile, $workDir)")
runPdfLatexCmd(texFile, workDir)
}
if (args.isEmpty) runPdfLatexCmd(file("all-lectures.tex"), workDir)
}
lazy val root = (project in file(".")).
aggregate(workspace, plan, quiz, glossary).
settings(commonSettings: _*).
settings(
name := "introprog root",
Global/onLoad := {
// https://www.scala-sbt.org/1.0/docs/offline/Howto-Startup.html
val old = (Global/onLoad).value
myStartupTransition.compose(old)
}
)