Add --indent option

src/main/scala/de/plugh/asciiprooftree/Main.scala

@@ -12,6 +12,7 @@ val lineRe = "^\\s*§(?<block>.*)$".r
 
 class Conf(args: Seq[String]) extends ScallopConf(args):
   val path: ScallopOption[Path] = trailArg[Path]()
+  val indent: ScallopOption[Int] = opt[Int](default = Some(2))
   val blockRegex: ScallopOption[String] = opt[String](default = Some(blockRe.regex))
   val lineRegex: ScallopOption[String] = opt[String](default = Some(lineRe.regex))
   verify()
@@ -19,7 +20,8 @@ class Conf(args: Seq[String]) extends ScallopConf(args):
 @main
 def main(args: String*): Unit =
   val conf = new Conf(args)
-  val formatter = Formatter(blockRe = Regex(conf.blockRegex()), lineRe = Regex(conf.lineRegex()))
+  val formatter =
+    Formatter(indent = conf.indent(), blockRe = Regex(conf.blockRegex()), lineRe = Regex(conf.lineRegex()))
   reformat(conf.path(), formatter)
 
 def reformat(path: Path, formatter: Formatter): Unit =

src/main/scala/de/plugh/asciiprooftree/file/Block.scala

@@ -5,7 +5,7 @@ case class Block(lines: Seq[(String, String)]):
 
   def last: (String, String) = lines.last
   def content: Seq[String] = lines.map((_, content) => content)
-  def toLines: Seq[String] = lines.map((prefix, content) => s"$prefix  $content")
+  def toLines(indent: Int): Seq[String] = lines.map((prefix, content) => prefix + " " * indent + content)
 
   def extend(block: Block): Block = Block(lines ++ block.lines)
   def extend(prefix: String, content: String): Block = extend(Block(prefix, content))

src/main/scala/de/plugh/asciiprooftree/file/Formatter.scala

@@ -7,7 +7,7 @@ import scala.util.boundary
 import scala.util.matching.Regex
 import scala.util.matching.Regex.Match
 
-case class Formatter(blockRe: Regex, lineRe: Regex):
+case class Formatter(indent: Int, blockRe: Regex, lineRe: Regex):
   private val blockReI = blockRe.pattern.namedGroups().get("block")
   private val lineReI = lineRe.pattern.namedGroups().get("block")
 
@@ -46,7 +46,7 @@ case class Formatter(blockRe: Regex, lineRe: Regex):
     for info <- findBlocks(cleanText) do
       if resultEnd < info.start then result.append(cleanText.slice(resultEnd, info.start))
       val block = info.block.replace(info.tree.formatted.toString.linesIterator.toIndexedSeq) // Clunky :D
-      result.append(block.toLines.mkString("\n"))
+      result.append(block.toLines(indent).mkString("\n"))
       if info.endsWithNewline then result.append("\n")
       resultEnd = info.end