From 4a5114b79fcb7e2a7d7b7c52c2bb5ab79d4c80fe Mon Sep 17 00:00:00 2001
From: Joseph Wayne Norton <norton@alum.mit.edu>
Date: Sat, 15 Oct 2011 22:45:26 +0900
Subject: Setup code path prior to calling edoc

Setup code path prior to calling edoc so that edown, asciiedoc,
and the like can work properly when generating their own
documentation.
---
 src/rebar_edoc.erl | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src')

diff --git a/src/rebar_edoc.erl b/src/rebar_edoc.erl
index ce5458a..27e0015 100644
--- a/src/rebar_edoc.erl
+++ b/src/rebar_edoc.erl
@@ -48,7 +48,26 @@
 %% @doc Generate Erlang program documentation.
 -spec doc(Config::rebar_config:config(), File::file:filename()) -> ok.
 doc(Config, File) ->
+    %% Save code path
+    CodePath = setup_code_path(),
     {ok, AppName, _AppData} = rebar_app_utils:load_app_file(File),
     EDocOpts = rebar_config:get(Config, edoc_opts, []),
     ok = edoc:application(AppName, ".", EDocOpts),
+    %% Restore code path
+    true = code:set_path(CodePath),
     ok.
+
+%% ===================================================================
+%% Internal functions
+%% ===================================================================
+
+setup_code_path() ->
+    %% Setup code path prior to calling edoc so that edown, asciiedoc,
+    %% and the like can work properly when generating their own
+    %% documentation.
+    CodePath = code:get_path(),
+    true = code:add_patha(ebin_dir()),
+    CodePath.
+
+ebin_dir() ->
+    filename:join(rebar_utils:get_cwd(), "ebin").
-- 
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