Fix whitespace errors

inttest/cover/cover_rt.erl

@@ -47,19 +47,19 @@ ifdef_test() ->
     {ok, Output} = retest:sh("./rebar -v eunit"),
     io:format("output => ~p~n", [Output]),
     ?assert(check_output(Output, "foo")),
-    {ok,Listing} = file:list_dir(".eunit"),
+    {ok, Listing} = file:list_dir(".eunit"),
     ?assert(check_output(Listing, "foo.beam")),
     ?assertMatch({ok,_}, retest:sh("./rebar clean")).
 
 cover_export_json_test() ->
-    {ok,Output} =
+    {ok, Output} =
         retest:sh("./rebar -v -C rebar-cover_export_json.config eunit"),
     ?assert(check_output(Output, "foo")),
     ?assertEqual(
        {ok, <<"{\"module\":\"foo\",\"covered\":2,\"not_covered\":1}">>},
        file:read_file(".eunit/foo.COVER.json")),
     ?assertMatch(
-       {ok,_},
+       {ok, _},
        retest:sh("./rebar -C rebar-cover_export_json.config clean")).
 
 check_output(Output,Target) ->

src/rebar_cover_utils.erl

@@ -260,7 +260,7 @@ export_json_coverage(TargetDir,Coverage) ->
                   end, Coverage).
 
 export_json_coverage_to_file(TargetDir, {Module, Covered, NotCovered}) ->
-    {ok,JsonFile} = file:open(json_file(TargetDir, Module), [write]),
+    {ok, JsonFile} = file:open(json_file(TargetDir, Module), [write]),
     io:format(JsonFile,
               "{\"module\":~p,\"covered\":~p,\"not_covered\":~p}",
               [atom_to_list(Module), Covered, NotCovered]),

src/rebar_ct.erl

@@ -295,14 +295,19 @@ collect_glob(Config, Cwd, Glob) ->
     {true, Deps} = rebar_deps:get_deps_dir(Config),
     DepsDir = filename:basename(Deps),
     CwdParts = filename:split(Cwd),
-    filelib:fold_files(Cwd, Glob, true, fun(F, Acc) ->
+    filelib:fold_files(
+      Cwd,
+      Glob,
+      true,
+      fun(F, Acc) ->
               %% Ignore any specs under the deps/ directory. Do this pulling
               %% the dirname off the F and then splitting it into a list.
               Parts = filename:split(filename:dirname(F)),
               Parts2 = remove_common_prefix(Parts, CwdParts),
               case lists:member(DepsDir, Parts2) of
                   true ->
-                Acc;                % There is a directory named "deps" in path
+                      %% There is a directory named "deps" in path
+                      Acc;
                   false ->
                       [F | Acc]           % No "deps" directory in path
               end

src/rebar_otp_appup.erl

@@ -74,7 +74,8 @@ preprocess(SourceFile, TargetFile, _Config) ->
         %% http://erlang.org/doc/man/appup.html.
         {ok, [{_Vsn, UpFromVsn, DownToVsn} = AppUp]}
           when is_list(UpFromVsn), is_list(DownToVsn) ->
-            case file:write_file(TargetFile,
+            case file:write_file(
+                   TargetFile,
                    lists:flatten(io_lib:format("~p.", [AppUp]))) of
                 {error, Reason} ->
                     ?ABORT("Failed writing to target file ~s due to ~s",

src/rebar_reltool.erl

@@ -196,7 +196,8 @@ process_overlay(Config, ReltoolConfig) ->
 %% providing an additional file on the command-line.
 %%
 overlay_vars(Config, Vars0, ReltoolConfig) ->
-    BaseVars = load_vars_file([proplists:get_value(overlay_vars, ReltoolConfig)]),
+    BaseVars = load_vars_file(
+                 [proplists:get_value(overlay_vars, ReltoolConfig)]),
     OverlayVars = rebar_config:get_global(Config, overlay_vars, []),
     OverrideVars = load_vars_file(string:tokens(OverlayVars, ",")),
     M = fun merge_overlay_var/3,
@@ -327,7 +328,8 @@ overlay_files(ReltoolConfig) ->
                    {overlay, Overlay} when is_list(Overlay) ->
                        Overlay;
                    false ->
-                       ?INFO("No {overlay, [...]} found in reltool.config.\n", []),
+                       ?INFO("No {overlay, [...]} found in reltool.config.\n",
+                             []),
                        [];
                    _ ->
                        ?ABORT("{overlay, [...]} entry in reltool.config "