#!/usr/bin/env amm

val files = Seq("hw01.tex",

	        "hw02.tex",

	        "hw03.tex",

	        "hw04.tex",

	        "hw05.tex",

                "hw06.tex",

	        "hw07.tex",

	        "hw08.tex",

	        "hw09.tex")

val pdf_files = files.map(s => s.stripSuffix("tex") ++ "pdf")

@main

def make() = {

  for (f <- files) {

    println(s"Processing $f ...")

    os.proc("lualatex", f).call(stdout = os.Inherit, stdin = os.Inherit)

  }

}

@main

def make_sols() = {

  for (f <- files) {

    val old_pdf = f.stripSuffix(".tex") ++ ".pdf"

    val new_pdf = f.stripSuffix(".tex") ++ "-sol.pdf"

    println(s"Processing $f -> $new_pdf ...")

    os.proc("lualatex", f, "sol").call(stdout = os.Inherit, stdin = os.Inherit)

    os.move.over(os.pwd / old_pdf, os.pwd / new_pdf)

  }

}

@main

def all() = {

  make_sols()

  make()

}

@main

def hg() = {

  println(os.proc("hg", "commit", "-m texupdate", files ++ pdf_files).call())

  println(os.proc("hg", "push").call())

}

// extensions of files to be deleted

val todelete =

  List("fdb_latexmk",

       "log",

       "aux",

       "xdv",

       "out", 

       "fls")

@main

def clean() = {

  for (f <- os.list.stream(os.pwd) if todelete.contains(f.ext)) {

    println(s"Delete: ${f.last}")

    os.remove(f)

  }

}