fun expandArgsToFileNames()

in core/src/main/java/com/facebook/ktfmt/cli/Main.kt [49:65]

• 17 lines of code
• 7 McCabe index (conditional complexity)

    fun expandArgsToFileNames(args: List<String>): List<File> {
      if (args.size == 1 && File(args[0]).isFile) {
        return listOf(File(args[0]))
      }
      val result = mutableListOf<File>()
      for (arg in args) {
        if (arg == "-") {
          error(
              "Error: '-', which causes ktfmt to read from stdin, should not be mixed with file name")
        }
        result.addAll(
            File(arg).walkTopDown().filter {
              it.isFile && (it.extension == "kt" || it.extension == "kts")
            })
      }
      return result
    }