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moar

1.1.0
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A dependency-free utility library containing 100+ useful functions.

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moar lib file.ex
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lib/file.ex 

defmodule Moar.File do

  # @related [test](/test/file_test.exs)



  @moduledoc "File-related functions."



  @doc "Returns a path to a new temp file in a new temp directory."

  @spec new_tempfile_path(file_extension :: binary()) :: binary()

  def new_tempfile_path(file_extension),

    do: System.tmp_dir!() |> Path.join(Moar.Random.string(10, :base32) <> file_extension)



  @doc "Writes `contents` to a new temp file with extension `file_extension`, and returns the path to the file."

  @spec write_tempfile(contents :: iodata(), file_extension :: binary()) :: binary()

  def write_tempfile(contents, file_extension),

    do: file_extension |> new_tempfile_path() |> tap(&File.write!(&1, contents, [:append]))

end