Add stdout_stream/1 supporting asciicast v1 files

lib/asciinema/asciicasts.ex

@@ -106,6 +106,18 @@ defmodule Asciinema.Asciicasts do
     PosterGenerator.generate(asciicast)
   end
 
+  def stdout_stream(asciicast_file_path) do
+    asciicast =
+      asciicast_file_path
+      |> File.read!
+      |> Poison.decode!
+
+    1 = asciicast["version"]
+
+    asciicast
+    |> Map.get("stdout")
+    |> Enum.map(&List.to_tuple/1)
+  end
   def stdout_stream(stdout_timing_path, stdout_data_path) do
     Stream.resource(
       fn -> open_stream_files(stdout_timing_path, stdout_data_path) end,

test/asciinema/asciicasts_test.exs

@@ -109,6 +109,14 @@ defmodule Asciinema.AsciicastsTest do
     end
   end
 
+  describe "stdout_stream/1" do
+    test "with asciicast v1 file" do
+      stream = Asciicasts.stdout_stream("spec/fixtures/1/asciicast.json")
+      assert :ok == Stream.run(stream)
+      assert [{1.234567, "foo bar"}, {5.678987, "baz qux"}] == Enum.take(stream, 2)
+    end
+  end
+
   describe "stdout_stream/2" do
     test "with gzipped files" do
       stream = Asciicasts.stdout_stream("spec/fixtures/0.9.9/stdout.time",