use packages for deps and add dialyze profile

bootstrap

@@ -4,6 +4,15 @@
 
 
 main(_Args) ->
+    case crypto:start() of
+        ok -> ok;
+        {error,{already_started,crypto}} -> ok
+    end,
+    application:start(asn1),
+    application:start(public_key),
+    application:start(ssl),
+    inets:start(),
+
     %% Fetch and build deps required to build rebar3
     BaseDeps = [{providers, []}
                ,{getopt, []}
@@ -24,6 +33,7 @@ main(_Args) ->
 
     setup_env(),
     os:putenv("REBAR_PROFILE", "bootstrap"),
+    rebar3:run(["update"]),
     {ok, State} = rebar3:run(["compile"]),
     reset_env(),
     os:putenv("REBAR_PROFILE", ""),
@@ -56,28 +66,33 @@ fetch_and_compile({Name, ErlFirstFiles}, Deps) ->
     ok = fetch(Repo, Name),
     compile(Name, ErlFirstFiles).
 
-fetch({git, Url, Source}, App) ->
+fetch({pkg, Name, Vsn}, App) ->
     Dir = filename:join([filename:absname("_build/default/lib/"), App]),
-    case filelib:is_dir(Dir) of
-        true ->
-            true = code:add_path(filename:join(Dir, "ebin")),
-            ok;
-        false ->
-            fetch_source(Dir, Url, Source),
-            ok
+    CDN = "https://s3.amazonaws.com/s3.hex.pm/tarballs",
+    Package = binary_to_list(<<Name/binary, "-", Vsn/binary, ".tar">>),
+    Url = string:join([CDN, Package], "/"),
+    case request(Url) of
+        {ok, Binary} ->
+            {ok, Contents} = extract(Binary),
+            ok = erl_tar:extract({binary, Contents}, [{cwd, Dir}, compressed]);
+        _ ->
+            io:format("Error: Unable to fetch package ~p ~p~n", [Name, Vsn])
     end.
 
-fetch_source(Dir, Url, {ref, Ref}) ->
-    ok = filelib:ensure_dir(Dir),
-    os:cmd(io_lib:format("git clone ~s ~s", [Url, Dir])),
-    {ok, Cwd} = file:get_cwd(),
-    file:set_cwd(Dir),
-    os:cmd(io_lib:format("git checkout -q ~s", [Ref])),
-    file:set_cwd(Cwd);
-fetch_source(Dir, Url, {_, Branch}) ->
-    ok = filelib:ensure_dir(Dir),
-    os:cmd(io_lib:format("git clone ~s ~s -b ~s --single-branch",
-                         [Url, Dir, Branch])).
+extract(Binary) ->
+    {ok, Files} = erl_tar:extract({binary, Binary}, [memory]),
+    {"contents.tar.gz", Contents} = lists:keyfind("contents.tar.gz", 1, Files),
+    {ok, Contents}.
+
+request(Url) ->
+    case httpc:request(get, {Url, []},
+                       [{relaxed, true}],
+                       [{body_format, binary}]) of
+        {ok, {{_Version, 200, _Reason}, _Headers, Body}} ->
+            {ok, Body};
+        Error ->
+            Error
+    end.
 
 compile(App, FirstFiles) ->
     Dir = filename:join(filename:absname("_build/default/lib/"), App),

rebar.config

@@ -3,12 +3,10 @@
 
 {deps, [
        {erlware_commons, "0.12.0"},
-       {providers, "1.4.1"},
-       {getopt, "0.8.2"},
-       {bbmustache, "1.0.0"},
-       {relx, "",
-        {git, "https://github.com/erlware/relx.git",
-         {branch, "master"}}}]}.
+       {providers,       "1.4.1"},
+       {getopt,          "0.8.2"},
+       {bbmustache,      "1.0.1"},
+       {relx,            "2.1.0"}]}.
 
 {escript_name, rebar3}.
 {escript_emu_args, "%%! +sbtu +A0\n"}.
@@ -33,7 +31,9 @@
              {erl_opts, [debug_info]}
             ]},
 
-            {bootstrap, []}
+            {bootstrap, []},
+
+            {dialyze, [{erl_opts, [debug_info]}]}
            ]}.
 
 %% Overrides
@@ -42,16 +42,23 @@
                                                      {platform_define, "^R1[4|5]", deprecated_crypto},
                                                      no_debug_info,
                                                      warnings_as_errors]},
-                                         {deps, []}, {plugins, []}
+                                         {deps, []}, {plugins, []},
+                                         {profiles, [{dialyze, [{erl_opts, [debug_info]}]}]}
                                          ]},
-            {override, mustache, [
-                                 {erl_opts, [{platform_define, "^[0-9]+", namespaced_types},
-                                             no_debug_info]},
-                                 {deps, []}, {plugins, []}]},
-            {override, getopt, [{erl_opts, [no_debug_info]}]},
-            {override, providers, [{erl_opts, [no_debug_info]}]},
+            {override, bbmustache, [
+                                   {erl_opts, [no_debug_info,
+                                              {platform_define, "^[0-9]+", namespaced_types}]},
+                                   {deps, []}, {plugins, []},
+                                   {profiles, [{dialyze, [{erl_opts, [debug_info]}]}]}
+                                   ]},
+            {override, getopt, [{erl_opts, [no_debug_info]},
+                               {profiles, [{dialyze, [{erl_opts, [debug_info]}]}]}]},
+            {override, providers, [{erl_opts, [no_debug_info]},
+                                   {profiles, [{dialyze, [{erl_opts, [debug_info]}]}]}]},
             {override, relx, [{erl_opts, [{platform_define, "^[0-9]+", namespaced_types},
                                           {platform_define, "^R1[4|5]", deprecated_crypto},
                                           no_debug_info,
-                                          warnings_as_errors]}]}
+                                          warnings_as_errors]},
+                              {profiles, [{dialyze, [{erl_opts, [debug_info]}]}]}
+                             ]}
             ]}.

rebar.lock

@@ -1,21 +1,5 @@
-[{<<"bbmustache">>,{pkg,<<"bbmustache">>,<<"1.0.0">>},0},
- {<<"relx">>,
-  {git,"https://github.com/erlware/relx.git",
-       {ref,"74fec3455ba6dbb7d9e369137c1b15ab10804993"}},
-  0},
- {<<"providers">>,
-  {git,"https://github.com/tsloughter/providers.git",
-       {ref,"adc0af0a3f5de2049419a753777686b94f4e2c90"}},
-  0},
- {<<"mustache">>,
-  {git,"https://github.com/soranoba/mustache.git",
-       {ref,"e5401042c66039eef20ee81abc1537ced1f22bc7"}},
-  0},
- {<<"getopt">>,
-  {git,"https://github.com/jcomellas/getopt.git",
-       {ref,"626698975e63866156159661d100785d65eab6f9"}},
-  0},
- {<<"erlware_commons">>,
-  {git,"https://github.com/erlware/erlware_commons.git",
-       {ref,"ef0d252b11c863f9c228af2fe93a4e42fba2f7f3"}},
-  0}].
+[{<<"bbmustache">>,{pkg,<<"bbmustache">>,<<"1.0.1">>},0},
+ {<<"providers">>,{pkg,<<"providers">>,<<"1.4.1">>},0},
+ {<<"erlware_commons">>,{pkg,<<"erlware_commons">>,<<"0.12.0">>},0},
+ {<<"relx">>,{pkg,<<"relx">>,<<"2.1.0">>},0},
+ {<<"getopt">>,{pkg,<<"getopt">>,<<"0.8.2">>},0}].