use CONFIG_DIR of rebar3 for config directories

include/rebar.hrl

@@ -20,7 +20,7 @@
 -define(DEFAULT_TEST_DEPS_DIR, "_tdeps").
 -define(DEFAULT_CONFIG_FILE, "rebar.config").
 -define(LOCK_FILE, "rebar.lock").
--define(HOME_DIR, ".rebar3").
+-define(CONFIG_DIR, ".rebar3").
 
 -ifdef(namespaced_types).
 -type rebar_dict() :: dict:dict().

src/rebar3.erl

@@ -143,8 +143,9 @@ init_config() ->
                       Config
               end,
 
-    %% If $HOME/.rebar/config exists load and use as global config
-    GlobalConfigFile = filename:join([os:getenv("HOME"), ".rebar", "config"]),
+    %% If $HOME/.rebar3/config exists load and use as global config
+    Home = rebar_utils:home_dir(),
+    GlobalConfigFile = filename:join([Home, ?CONFIG_DIR, "config"]),
     State = case filelib:is_regular(GlobalConfigFile) of
                 true ->
                     ?DEBUG("Load global config file ~p",

src/rebar_erlc_compiler.erl

@@ -418,7 +418,7 @@ check_erlcinfo(Config, _) ->
            [erlcinfo_file(Config)]).
 
 erlcinfo_file(_Config) ->
-    filename:join([rebar_utils:get_cwd(), ".rebar", ?ERLCINFO_FILE]).
+    filename:join([rebar_utils:get_cwd(), ?CONFIG_DIR, ?ERLCINFO_FILE]).
 
 init_erlcinfo(Config, Erls) ->
     G = restore_erlcinfo(Config),

src/rebar_packages.erl

@@ -6,7 +6,8 @@
 
 -spec get_packages(rebar_state:t()) -> {rebar_dict(), rlx_depsolver:t()}.
 get_packages(State) ->
-    RebarDir = rebar_state:get(State, global_rebar_dir, filename:join(os:getenv("HOME"), ".rebar")),
+    Home = rebar_utils:home_dir(),
+    RebarDir = rebar_state:get(State, global_rebar_dir, filename:join(Home, ?CONFIG_DIR)),
     PackagesFile = filename:join(RebarDir, "packages"),
     case ec_file:exists(PackagesFile) of
         true ->

src/rebar_prv_update.erl

@@ -35,8 +35,8 @@ do(State) ->
     ?INFO("Updating package index...", []),
     try
         Url = url(State),
-        {ok, [[Home]]} = init:get_argument(home),
-        PackagesFile = filename:join([Home, ".rebar", "packages"]),
+        Home = rebar_utils:home_dir(),
+        PackagesFile = filename:join([Home, ?CONFIG_DIR, "packages"]),
         filelib:ensure_dir(PackagesFile),
         {ok, _RequestId} = httpc:request(get, {Url, []}, [], [{stream, PackagesFile}
                                                              ,{sync, true}])

src/rebar_templater.erl

@@ -143,8 +143,8 @@ default_variables() ->
 %% Load variable definitions from the 'Globals' file in the home template
 %% directory
 global_variables() ->
-    {ok, [[Home]]} = init:get_argument(home),
-    GlobalFile = filename:join([Home, ?HOME_DIR, "templates", "globals"]),
+    Home = rebar_utils:home_dir(),
+    GlobalFile = filename:join([Home, ?CONFIG_DIR, "templates", "globals"]),
     case file:consult(GlobalFile) of
         {error, enoent} -> [];
         {ok, Data} -> proplists:get_value(variables, Data, [])
@@ -270,8 +270,8 @@ find_escript_templates(Files) ->
 %% Fetch template indexes that sit on disk in the user's HOME
 find_disk_templates(State) ->
     OtherTemplates = find_other_templates(State),
-    {ok, [[Home]]} = init:get_argument(home),
-    HomeFiles = rebar_utils:find_files(filename:join([Home, ?HOME_DIR, "templates"]),
+    Home = rebar_utils:home_dir(),
+    HomeFiles = rebar_utils:find_files(filename:join([Home, ?CONFIG_DIR, "templates"]),
                                        ?TEMPLATE_RE),
     LocalFiles = rebar_utils:find_files(".", ?TEMPLATE_RE, true),
     [{file, F} || F <- OtherTemplates ++ HomeFiles ++ LocalFiles].

src/rebar_utils.erl

@@ -26,7 +26,8 @@
 %% -------------------------------------------------------------------
 -module(rebar_utils).
 
--export([droplast/1,
+-export([home_dir/0,
+         droplast/1,
          filtermap/2,
          get_cwd/0,
          is_arch/1,
@@ -66,6 +67,10 @@
 %% Public API
 %% ====================================================================
 
+home_dir() ->
+    {ok, [[Home]]} = init:get_argument(home),
+    Home.
+
 droplast(L) ->
     lists:reverse(tl(lists:reverse(L))).