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Isabelle_DOF
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Added simple parser for command line arguments.

This commit is contained in:
Achim D. Brucker 2018-04-08 14:23:56 +01:00
parent cd26348056
commit e60afde3f9
1 changed files with 39 additions and 8 deletions
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47
document-generator/converter/src/main/scala/com/logicalhacking/dof/converter/DofConverter.scala
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@ -35,6 +35,7 @@ import scala.util.matching.Regex
object DofConverter {
val version = "0.0.0"
def convertLaTeX(string:String):Either[LaTeXLexerError,String] = {
LaTeXLexer(string) match {
case Left(err) => Left(err)
@ -52,7 +53,7 @@ object DofConverter {
inputFile =>
using(new BufferedWriter(new FileWriter(new File(texFileName), true))) {
outputFile =>
outputFile.write("% This file was modified by the DOF LaTex converter\n")
outputFile.write("% This file was modified by the DOF LaTeX converter\n")
val input = inputFile.getLines.reduceLeft(_+"\n"+_)
convertLaTeX(input) match {
@ -65,14 +66,44 @@ object DofConverter {
}
}
}
def main(args: Array[String]): Unit = {
val dir = if (args.length == 0) {
"."
} else {
args(0)
def processArgs(args: List[String]):Option[List[String]] = {
def printVersion() = {
println("DOF LaTeX converter version "+version)
}
val texFiles = recursiveListFiles(new File(dir), new Regex("\\.tex$")).filterNot(_.length() == 0)
def printUsage() = {
println("Usage:")
println(" scala dof_latex_converter.jar [OPTIONS] [directory ...]")
println("")
println("Options:")
println(" --version, -v print version and exit")
println(" --help, -h print usage inforamtion and exit")
}
args match {
case Nil => Some(List[String]())
case "-v"::Nil => printVersion(); None
case "--version"::Nil => printVersion(); None
case "-h"::tail => printUsage(); None
case "--help"::tail => printUsage(); None
case file::tail => processArgs(tail) match {
case Some(files) => Some(file::files)
case None => None
}
case _ => printUsage();None
}
}
def main(args: Array[String]): Unit = {
val directories = processArgs(args.toList) match {
case None => System.exit(1); List[String]()
case Some(Nil) => List[String](".")
case Some(l) => l
}
val texFiles = directories.map(dir => recursiveListFiles(new File(dir), new Regex("\\.tex$"))
.filterNot(_.length() == 0)).flatten
println(texFiles)
val errors = texFiles.map(file => convertFile(file)).flatten
if(!errors.isEmpty) {
println("DOF LaTeX converter error(s):")