move `_logs` and `_cover` to `_build` dir

src/rebar_prv_common_test.erl

@@ -74,8 +74,8 @@ run_test(CTOpts, false) ->
     end),
     receive Result -> handle_quiet_results(CTOpts, Result) end.
 
-ct_opts(State) ->
-    DefaultLogsDir = filename:join([rebar_state:dir(State), "_logs"]),
+ct_opts(_State) ->
+    DefaultLogsDir = filename:join(["_build", "_logs"]),
     [{dir, undefined, "dir", string, help(dir)}, %% comma-seperated list
      {suite, undefined, "suite", string, help(suite)}, %% comma-seperated list
      {group, undefined, "group", string, help(group)}, %% comma-seperated list

src/rebar_prv_cover.erl

@@ -333,7 +333,7 @@ verbose(State) ->
     end.
 
 cover_dir(State) ->
-    rebar_state:get(State, cover_data_dir, "_cover").
+    rebar_state:get(State, cover_data_dir, filename:join(["_build", "_cover"])).
 
 cover_opts(_State) ->
     [{reset, $r, "reset", boolean, help(reset)},

test/rebar_cover_SUITE.erl

@@ -47,7 +47,7 @@ flag_coverdata_written(Config) ->
                                    ["eunit", "--cover"],
                                    {ok, [{app, Name}]}),
 
-    true = filelib:is_file(filename:join(["_cover", "eunit.coverdata"])).
+    true = filelib:is_file(filename:join(["_build", "_cover", "eunit.coverdata"])).
 
 config_coverdata_written(Config) ->
     AppDir = ?config(apps, Config),
@@ -62,7 +62,7 @@ config_coverdata_written(Config) ->
                                    ["eunit"],
                                    {ok, [{app, Name}]}),
 
-    true = filelib:is_file(filename:join(["_cover", "eunit.coverdata"])).
+    true = filelib:is_file(filename:join(["_build", "_cover", "eunit.coverdata"])).
 
 index_written(Config) ->
     AppDir = ?config(apps, Config),
@@ -77,7 +77,7 @@ index_written(Config) ->
                                    ["do", "eunit", "--cover", ",", "cover"],
                                    {ok, [{app, Name}]}),
 
-    true = filelib:is_file(filename:join(["_cover", "index.html"])).
+    true = filelib:is_file(filename:join(["_build", "_cover", "index.html"])).
 
 config_alt_coverdir(Config) ->
     AppDir = ?config(apps, Config),
@@ -109,7 +109,7 @@ flag_verbose(Config) ->
                                    ["do", "eunit", "--cover", ",", "cover", "--verbose"],
                                    {ok, [{app, Name}]}),
 
-    true = filelib:is_file(filename:join(["_cover", "index.html"])).
+    true = filelib:is_file(filename:join(["_build", "_cover", "index.html"])).
 
 config_verbose(Config) ->
     AppDir = ?config(apps, Config),
@@ -124,4 +124,4 @@ config_verbose(Config) ->
                                    ["do", "eunit", "--cover", ",", "cover"],
                                    {ok, [{app, Name}]}),
 
-    true = filelib:is_file(filename:join(["_cover", "index.html"])).
+    true = filelib:is_file(filename:join(["_build", "_cover", "index.html"])).