Merge pull request #351 from tsloughter/dep_hooks

set the dep as the project app before running hooks

3 files changed, 71 insertions, 50 deletions

diff --git a/src/rebar_base_compiler.erl b/src/rebar_base_compiler.erl
index df950d7..0101218 100644
--- a/src/rebar_base_compiler.erl
+++ b/src/rebar_base_compiler.erl
@@ -114,7 +114,7 @@ compile_each([Source | Rest], Config, CompileFn) ->
         skipped ->
             ?DEBUG("~sSkipped ~s", [rebar_utils:indent(1), filename:basename(Source)]);
         Error ->
-            ?INFO("Compiling ~s failed:",
+            ?ERROR("Compiling ~s failed",
                      [maybe_absname(Config, Source)]),
             maybe_report(Error),
             ?DEBUG("Compilation failed: ~p", [Error]),
diff --git a/src/rebar_prv_erlydtl_compiler.erl b/src/rebar_prv_erlydtl_compiler.erl
index c5fb77a..a7442af 100644
--- a/src/rebar_prv_erlydtl_compiler.erl
+++ b/src/rebar_prv_erlydtl_compiler.erl
@@ -125,39 +125,48 @@ init(State) ->
 
 do(State) ->
     ?INFO("Running erlydtl...", []),
-    DtlOpts = proplists:unfold(rebar_state:get(State, erlydtl_opts, [])),
-
-    %% We need a project app to store the results under in _build
-    %% If there is more than 1 project app, check for an app config
-    %% if that doesn't exist, error out.
-    case rebar_state:project_apps(State) of
-        [App] ->
-            run_erlydtl(App, DtlOpts, State),
-            {ok, State};
-        Apps ->
-            case option(app, DtlOpts) of
-                undefined ->
-                    ?PRV_ERROR(no_main_app);
-                Name ->
-                    run_erlydtl(rebar_app_utils:find(Name, Apps), DtlOpts, State),
-                    {ok, State}
-            end
+    case rebar_state:get(State, escript_main_app, undefined) of
+        undefined ->
+            Dir = rebar_state:dir(State),
+            case rebar_app_discover:find_app(Dir, all) of
+                {true, AppInfo} ->
+                    AllApps = rebar_state:project_apps(State) ++ rebar_state:all_deps(State),
+                    case rebar_app_utils:find(rebar_app_info:name(AppInfo), AllApps) of
+                        {ok, AppInfo1} ->
+                            %% Use the existing app info instead of newly created one
+                            run_erlydtl(AppInfo1, State);
+                        _ ->
+                            run_erlydtl(AppInfo, State)
+                    end,
+                    {ok, State};
+                _ ->
+                    ?PRV_ERROR(no_main_app)
+            end;
+        Name ->
+            AllApps = rebar_state:project_apps(State) ++ rebar_state:all_deps(State),
+            {ok, App} = rebar_app_utils:find(Name, AllApps),
+            run_erlydtl(App, State),
+            {ok, State}
     end.
 
-run_erlydtl(App, DtlOpts, State) ->
-    Dir = rebar_app_info:dir(App),
+run_erlydtl(App, State) ->
+    Dir = rebar_state:dir(State),
+    DtlOpts = proplists:unfold(rebar_state:get(State, erlydtl_opts, [])),
+    TemplateDir = filename:join(Dir, option(doc_root, DtlOpts)),
+    DtlOpts2 = [{doc_root, TemplateDir} | proplists:delete(doc_root, DtlOpts)],
     OutDir = rebar_app_info:ebin_dir(App),
+    filelib:ensure_dir(filename:join(OutDir, "dummy.beam")),
     rebar_base_compiler:run(State,
                             [],
-                            filename:join(Dir, option(doc_root, DtlOpts)),
-                            option(source_ext, DtlOpts),
+                            TemplateDir,
+                            option(source_ext, DtlOpts2),
                             OutDir,
-                            option(module_ext, DtlOpts) ++ ".beam",
+                            option(module_ext, DtlOpts2) ++ ".beam",
                             fun(S, T, C) ->
-                                    compile_dtl(C, S, T, DtlOpts, Dir, OutDir)
+                                    compile_dtl(C, S, T, DtlOpts2, Dir, OutDir)
                             end,
                             [{check_last_mod, false},
-                             {recursive, option(recursive, DtlOpts)}]).
+                             {recursive, option(recursive, DtlOpts2)}]).
 
 -spec format_error(any()) ->  iolist().
 format_error(no_main_app) ->
diff --git a/src/rebar_prv_escriptize.erl b/src/rebar_prv_escriptize.erl
index 12ceaca..03332a0 100644
--- a/src/rebar_prv_escriptize.erl
+++ b/src/rebar_prv_escriptize.erl
@@ -62,17 +62,18 @@ desc() ->
 
 do(State) ->
     ?INFO("Building escript...", []),
-    case rebar_state:project_apps(State) of
-        [App] ->
-            escriptize(State, App);
-        Apps ->
-            case rebar_state:get(State, escript_main_app, undefined) of
-                undefined ->
-                    ?PRV_ERROR(no_main_app);
-                Name ->
-                    AppInfo = rebar_app_utils:find(Name, Apps),
-                    escriptize(State, AppInfo)
-            end
+    case rebar_state:get(State, escript_main_app, undefined) of
+        undefined ->
+            case rebar_state:project_apps(State) of
+                [App] ->
+                    escriptize(State, App);
+                _ ->
+                    ?PRV_ERROR(no_main_app)
+            end;
+        Name ->
+            AllApps = rebar_state:all_deps(State)++rebar_state:project_apps(State),
+            AppInfo = rebar_app_utils:find(Name, AllApps),
+            escriptize(State, AppInfo)
     end.
 
 escriptize(State0, App) ->
@@ -89,8 +90,9 @@ escriptize(State0, App) ->
     %% in the output file. We then use the .app files for each of these
     %% to pull in all the .beam files.
     InclApps = lists:usort(rebar_state:get(State, escript_incl_apps, [])
-                           ++ all_deps(State)),
-    InclBeams = get_app_beams(InclApps),
+                          ++ all_deps(State)),
+    AllApps = rebar_state:all_deps(State)++rebar_state:project_apps(State),
+    InclBeams = get_apps_beams(InclApps, AllApps),
 
     %% Look for a list of extra files to include in the output file.
     %% For internal rebar-private use only. Do not use outside rebar.
@@ -139,22 +141,32 @@ format_error(no_main_app) ->
 %% Internal functions
 %% ===================================================================
 
-get_app_beams(Apps) ->
-    get_app_beams(Apps, []).
+get_apps_beams(Apps, AllApps) ->
+    get_apps_beams(Apps, AllApps, []).
 
-get_app_beams([], Acc) ->
+get_apps_beams([], _, Acc) ->
     Acc;
-get_app_beams([App | Rest], Acc) ->
-    case code:lib_dir(App, ebin) of
-        {error, bad_name} ->
-            throw(?PRV_ERROR({bad_name, App}));
-        Path ->
-            Prefix = filename:join(atom_to_list(App), "ebin"),
-            Acc2 = load_files(Prefix, "*.beam", Path),
-            Acc3 = load_files(Prefix, "*.app", Path),
-            get_app_beams(Rest, Acc3 ++ Acc2 ++ Acc)
+get_apps_beams([App | Rest], AllApps, Acc) ->
+    case rebar_app_utils:find(ec_cnv:to_binary(App), AllApps) of
+        {ok, App1} ->
+            OutDir = filename:absname(rebar_app_info:ebin_dir(App1)),
+            Beams = get_app_beams(App, OutDir),
+            get_apps_beams(Rest, AllApps, Beams ++ Acc);
+        _->
+            case code:lib_dir(App, ebin) of
+                {error, bad_name} ->
+                    throw(?PRV_ERROR({bad_name, App}));
+                Path ->
+                    Beams = get_app_beams(App, Path),
+                    get_apps_beams(Rest, AllApps, Beams ++ Acc)
+            end
     end.
 
+get_app_beams(App, Path) ->
+    Prefix = filename:join(atom_to_list(App), "ebin"),
+    load_files(Prefix, "*.beam", Path) ++
+        load_files(Prefix, "*.app", Path).
+
 get_extra(State) ->
     Extra = rebar_state:get(State, escript_incl_extra, []),
     lists:foldl(fun({Wildcard, Dir}, Files) ->