findcmd.scala

import java.lang.System
import java.io.File
import java.util.regex.Pattern

val Path = System.getenv("PATH")

val PathSep = File.pathSeparator

val pathFolders = Path.split(PathSep).toList.map(new File(_)).filter { file =>
  if(file.isDirectory) {
    file.listFiles match {
      case null => false
      case _    => true
    }
  } else {
    false
  }
}

val names = args map (_.toLowerCase)
//println(pathFolders)

names foreach { name =>
  println("--- " + name + " --->")
  var counter = 0
  pathFolders foreach { folder =>
    val children = folder.list
    val found = children filter { child =>
      if(child.toLowerCase.indexOf(name) > -1) {
        true
      } else if (Pattern.compile(name, Pattern.CASE_INSENSITIVE).matcher(child).find) {
        true
      } else {
        false
      }
    }
    
    if(found.size > 0) {
      if(folder.getAbsolutePath.indexOf(" ") > -1) {
        println("\"" + folder + "\":")
      } else {
        println(folder + ":")
      }
      println("  " + found.mkString(", "))
    }
    counter += found.size
  }
  
//  if(counter > 0)
    println()
}