support args on tasks passed to 'as'

src/rebar_core.erl

@@ -82,6 +82,8 @@ process_command(State, Command) ->
             case Command of
                 do ->
                     do(TargetProviders, State);
+                as ->
+                    do(TargetProviders, State);
                 _ ->
                     Profiles = providers:profiles(CommandProvider),
                     State1 = rebar_state:apply_profiles(State, Profiles),

test/rebar_as_SUITE.erl

@@ -11,7 +11,8 @@
          as_multiple_profiles_multiple_tasks/1,
          as_comma_placement/1,
          as_comma_then_space/1,
-         as_dir_name/1]).
+         as_dir_name/1,
+         as_with_task_args/1]).
 
 -include_lib("common_test/include/ct.hrl").
 -include_lib("eunit/include/eunit.hrl").
@@ -29,7 +30,7 @@ init_per_testcase(_, Config) ->
 all() -> [as_basic, as_multiple_profiles, as_multiple_tasks,
           as_multiple_profiles_multiple_tasks,
           as_comma_placement, as_comma_then_space,
-          as_dir_name].
+          as_dir_name, as_with_task_args].
 
 as_basic(Config) ->
     AppDir = ?config(apps, Config),
@@ -118,3 +119,20 @@ as_dir_name(Config) ->
 
     true = filelib:is_dir(filename:join([AppDir, "_build", "foo+bar+baz"])).
 
+
+as_with_task_args(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name = rebar_test_utils:create_random_name("as_with_task_args_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+
+    rebar_test_utils:run_and_check(Config,
+                                   [],
+                                   ["as", "default", "compile"],
+                                   {ok, [{app, Name}]}),
+
+    rebar_test_utils:run_and_check(Config,
+                                   [],
+                                   ["as", "default", "clean", "-a"],
+                                   {ok, [{app, Name, invalid}]}).