From 0516b405ccb98febcf94a8e94000f4a633569f59 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Sun, 15 Jun 2014 19:18:14 -0500
Subject: provider task dependencies

---
 src/rlx_topo.erl | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'src/rlx_topo.erl')

diff --git a/src/rlx_topo.erl b/src/rlx_topo.erl
index b5585df..d24f227 100644
--- a/src/rlx_topo.erl
+++ b/src/rlx_topo.erl
@@ -32,7 +32,8 @@
 %%%-------------------------------------------------------------------
 -module(rlx_topo).
 
--export([sort_apps/1,
+-export([sort/1,
+         sort_apps/1,
          format_error/1]).
 
 -include("relx.hrl").
@@ -64,6 +65,12 @@ sort_apps(Apps) ->
         E ->
             E
     end.
+
+%% @doc Do a topological sort on the list of pairs.
+-spec sort([pair()]) -> {ok, [atom()]} | relx:error().
+sort(Pairs) ->
+    iterate(Pairs, [], all(Pairs)).
+
 %% @doc nicely format the error from the sort.
 -spec format_error(Reason::term()) -> iolist().
 format_error({cycle, Pairs}) ->
@@ -82,11 +89,6 @@ format_error({cycle, Pairs}) ->
 %%====================================================================
 %% Internal Functions
 %%====================================================================
-%% @doc Do a topological sort on the list of pairs.
--spec sort([pair()]) -> {ok, [atom()]} | relx:error().
-sort(Pairs) ->
-    iterate(Pairs, [], all(Pairs)).
-
 -spec names_to_apps([atom()], [rlx_app_info:t()]) -> [rlx_app_info:t()].
 names_to_apps(Names, Apps) ->
  [find_app_by_name(Name, Apps) || Name <- Names].
-- 
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