Merge pull request #2169 from mururu/iex-inspect-options

Accept :structs, :binaries and :char_lists as iex inspect options

Author: José Valim

lib/iex/mix.exs

@@ -9,7 +9,8 @@ defmodule IEx.Mixfile do
     [ env: [
         after_spawn: [],
         colors: colors,
-        inspect: [limit: 50, records: true, pretty: true],
+        inspect: [records: true, structs: true, binaries: :infer,
+                  char_lists: :infer, limit: 50, pretty: true],
         history_size: 20,
         prompt: [default: "%prefix(%counter)>", alive: "%prefix(%node)%counter>" ] ] ]
   end

lib/iex/test/iex/options_test.exs

@@ -41,6 +41,10 @@ defmodule IEx.OptionsTest do
 
     opts = [inspect: [records: true]]
     assert capture_iex("ArgumentError[]", opts) == "ArgumentError[message: \"argument error\"]"
+
+    opts = [inspect: [binaries: :as_binaries, char_lists: :as_lists, structs: false, limit: 4]]
+    assert capture_iex("<<45,46,47>>\n[45,46,47]\n%IO.Stream{}", opts) ==
+              "<<45, 46, 47>>\n[45, 46, 47]\n%{__struct__: IO.Stream, device: nil, line_or_bytes: :line, raw: true}"
   end
 
   test "history size" do