import std/[paths, sets, syncio, strutils, locks]

var
  thr: array[0 .. 4, Thread[ptr HashSet[string]]]
  L: Lock
  lines: HashSet[string]

initLock L
init lines

proc process(lines: ptr HashSet[string]) {.thread.} =
  let cwd = getCurrentDir()

  while not stdin.endOfFile:
    var line = stdin.readLine
    let f = line.find(" (" & $cwd)
    if f != -1:
      line = line[0 .. f]

    line = line.replace(" / ", "/").replace("/", " OR ")
    acquire L
    lines[].incl line
    release L

for i in 0 .. high(thr):
  createThread(thr[i], process, addr lines)

joinThreads thr
deinitLock L

var outf = open("LICENSE.dependencies", fmWrite)

for line in lines:
  outf.writeLine line```