From f2864cb3ba69c056d532467262335f28d1aa9d19 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Thu, 22 May 2014 10:09:49 -0500
Subject: fix for setting overrides with -a

---
 src/relx.erl               |  6 +++---
 src/rlx_cmd_args.erl       | 29 +++++++++++++++++++----------
 test/rlx_command_SUITE.erl |  4 +++-
 3 files changed, 25 insertions(+), 14 deletions(-)

diff --git a/src/relx.erl b/src/relx.erl
index 769668a..a48e3dd 100644
--- a/src/relx.erl
+++ b/src/relx.erl
@@ -118,7 +118,7 @@ do(RootDir, RelName, RelVsn, Goals, LibDirs, LogLevel, OutputDir, Configs) ->
 -spec do(file:name(), atom(), string(), [goal()], [file:name()],
          ec_cmd_log:log_level(), [file:name()], [{atom(), file:name()}], file:name() | undefined) ->
                 ok | error() | {ok, rlx_state:t()}.
-do(RootDir, RelName, RelVsn, Goals, LibDirs, LogLevel, OutputDir, Overrides, Config) ->    
+do(RootDir, RelName, RelVsn, Goals, LibDirs, LogLevel, OutputDir, Overrides, Config) ->
     do([{relname, RelName},
         {relvsn, RelVsn},
         {goals, Goals},
@@ -199,7 +199,7 @@ opt_spec_list() ->
       "Verbosity level, maybe between 0 and 3"},
      {dev_mode, $d, "dev-mode", {boolean, false},
       "Symlink the applications and configuration into the release instead of copying"},
-     {override_app, $a, "override_app", string,
+     {override, $a, "override", string,
       "Provide an app name and a directory to override in the form <appname>:<app directory>"},
      {config, $c, "config", {string, ""}, "The path to a config file"},
      {overlay_vars, undefined, "overlay_vars", string, "Path to a file of overlay variables"},
@@ -258,7 +258,7 @@ handle_output(_State, command_line, _) ->
 handle_output(_State, api, Result) ->
     Result.
 
-run_providers(ConfigProvider, Providers, State0) ->    
+run_providers(ConfigProvider, Providers, State0) ->
     case Providers of
         [ConfigProvider | Rest] ->
             %% IF the config provider is still the first provider do not run it
diff --git a/src/rlx_cmd_args.erl b/src/rlx_cmd_args.erl
index 9233db9..f8aebf9 100644
--- a/src/rlx_cmd_args.erl
+++ b/src/rlx_cmd_args.erl
@@ -41,7 +41,7 @@ args2state(Opts, Targets) ->
                 {ok, CommandLineConfig} ->
                     RelName = rlx_util:to_atom(proplists:get_value(relname, Opts, undefined)),
                     RelVsn = proplists:get_value(relvsn, Opts, undefined),
-                    handle_config(Opts, AtomizedTargets, 
+                    handle_config(Opts, AtomizedTargets,
                                  [{default_release, {RelName, RelVsn}} | CommandLineConfig])
             end;
         Error ->
@@ -131,8 +131,8 @@ validate_config(Config) ->
             ?RLX_ERROR({invalid_config_file, Config})
     end.
 
-run_creates(Opts) ->    
-    try 
+run_creates(Opts) ->
+    try
         Conf = lists:flatten(lists:foldl(fun(X, Acc) ->
                                                   [create(X, Opts) | Acc]
                                           end, [], proplists:get_keys(Opts))),
@@ -141,7 +141,7 @@ run_creates(Opts) ->
         throw:E ->
             E
     end.
-    
+
 create(log_level, Opts) ->
     LogLevel = proplists:get_value(log_level, Opts, 0),
     if
@@ -149,7 +149,7 @@ create(log_level, Opts) ->
             {log, ec_cmd_log:new(LogLevel, command_line)};
         true ->
             throw(?RLX_ERROR({invalid_log_level, LogLevel}))
-    end;    
+    end;
 create(goal, Opts) ->
     Goals = proplists:get_value(goals, Opts, []) ++
         proplists:get_all_values(goal, Opts),
@@ -168,12 +168,21 @@ create(goals, Opts) ->
         {ok, Specs} ->
             {goals, Specs}
     end;
+create(override, Opts) ->
+    Overrides = proplists:get_value(overrides, Opts, []) ++
+        proplists:get_all_values(override, Opts),
+    case convert_overrides(Overrides, []) of
+        {ok, Overrides2} ->
+            {overrides, Overrides2};
+        Error ->
+            throw(Error)
+    end;
 create(overrides, Opts) ->
-    Overrides = proplists:get_all_values(override, Opts) ++
-        proplists:get_value(overrides, Opts, []),
+    Overrides = proplists:get_value(overrides, Opts, []) ++
+        proplists:get_all_values(override, Opts),
     case convert_overrides(Overrides, []) of
-        {ok, Overrides} ->
-            {overrides, Overrides};
+        {ok, Overrides2} ->
+            {overrides, Overrides2};
         Error ->
             throw(Error)
     end;
@@ -275,7 +284,7 @@ convert_overrides([Override | Rest], Acc)
   when erlang:is_list(Override); erlang:is_binary(Override) ->
     case re:split(Override, ":") of
         [AppName, AppDir] ->
-            convert_overrides(Rest, [{erlang:iolist_to_binary(AppName), AppDir} | Acc]);
+            convert_overrides(Rest, [{rlx_util:to_atom(AppName), AppDir} | Acc]);
         _ ->
              ?RLX_ERROR({failed_to_parse_override, Override})
     end;
diff --git a/test/rlx_command_SUITE.erl b/test/rlx_command_SUITE.erl
index c34ed88..26783ff 100644
--- a/test/rlx_command_SUITE.erl
+++ b/test/rlx_command_SUITE.erl
@@ -58,11 +58,13 @@ normal_passing_case(Config) ->
     RelName = "foo-release",
     RelVsn = "33.222",
     CmdLine = ["-V", LogLevel, "-g",Goal1,"-g",Goal2, "-l", Lib1, "-l", Lib2,
-               "-n", RelName, "-v", RelVsn, "-o", Outdir],
+               "-n", RelName, "-v", RelVsn, "-o", Outdir, "-a", "lib1:"++binary_to_list(Lib1)],
     {ok, {Opts, Targets}} = getopt:parse(relx:opt_spec_list(), CmdLine),
     {ok, State} = rlx_cmd_args:args2state(Opts, Targets),
     {ConfigProvider, {ok, State1}} = rlx_provider:new(rlx_prv_config, State),
     {ok, State2} = rlx_provider:do(ConfigProvider, State1),
+    Overrides = rlx_state:overrides(State2),
+    ?assertMatch([{lib1, Lib1}], Overrides),
     ?assertMatch([Lib1, Lib2],
                  rlx_state:lib_dirs(State2)),
     ?assertMatch(Outdir, rlx_state:base_output_dir(State2)),
-- 
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