harn-vm 0.6.1

Async bytecode virtual machine for the Harn programming language
Documentation 
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// std/path — Path manipulation utilities
//
// Import with: import "std/path"

/** Get the file extension without the dot. */
fn ext(path) {
  let e = extname(path)
  if len(e) > 0 {
    return e.substring(1, len(e) - 1)
  }
  return ""
}

/** Get the filename without extension. */
fn stem(path) {
  let base = basename(path)
  let dot = base.index_of(".")
  if dot < 0 { return base }
  return base.substring(0, dot)
}

/** Normalize path separators (replace backslash with forward slash). */
fn normalize(path) {
  return path.replace("\\", "/")
}

/** Check if a path is absolute. */
fn is_absolute(path) {
  return path.starts_with("/") || (len(path) >= 3 && path.substring(1, 1) == ":")
}

/** List files in a directory recursively (one level). */
fn list_files(dir) {
  let entries = list_dir(dir)
  return entries.filter({ name ->
    let full = path_join(dir, name)
    let info = stat(full)
    return info.is_file
  })
}

/** List subdirectories. */
fn list_dirs(dir) {
  let entries = list_dir(dir)
  return entries.filter({ name ->
    let full = path_join(dir, name)
    let info = stat(full)
    return info.is_dir
  })
}