Get back erl_tidy as a dependency when running "make xdata"

Author: badlop

Makefile

@@ -27,6 +27,7 @@ spec: src/xmpp_codec.erl include/xmpp_codec.hrl $(DEPDIR)/fast_xml/ebin/fxml_gen
 	'case fxml_gen:compile("specs/xmpp_codec.spec", [{add_type_specs, xmpp_element}, {erl_dir, "src"}, {hrl_dir, "include"}]) of ok -> halt(0); _ -> halt(1) end.'
 
 xdata: ebin/xdata_codec.beam
+	ERLTIDY=true $(REBAR) compile
 	$(ERL) -noinput +B -pa ebin -pa $(DEPDIR)/*/ebin -eval \
 	'case xdata_codec:compile("specs", [{erl_dir, "src"}, {hrl_dir, "include"}]) of ok -> halt(0); _ -> halt(1) end.'
 

rebar.config.script

@@ -176,6 +176,10 @@ Rules = [
 	  AppendList([{coveralls, {git,
 	                           "https://github.com/processone/coveralls-erl.git",
 	                           {branch, "addjsonfile"}}} ]), []},
+	 {[deps], os:getenv("ERLTIDY") == "true",
+	  AppendList([{erl_tidy, {git,
+	                           "https://github.com/richcarl/erl_tidy.git",
+	                           {branch, "master"}}} ]), []},
 	 {[deps], os:getenv("USE_GLOBAL_DEPS") /= false,
 	  GlobalDepsFilter, []},
 	 {[erl_opts], true,

src/xdata_codec.erl

@@ -238,8 +238,8 @@ compile_element(#xmlel{name = <<"form_type">>, children = Els} = Form,
 	mk_encoders(Fs, State),
 	ErlData = get(outbuf),
 	ok = file:write_file(filename:join(ErlDir, OutErl), ErlData),
-	%% ok = erl_tidy:file(filename:join(ErlDir, OutErl),
-	%% 		   [{backups, false}, {keep_unused, true}]),
+	ok = erl_tidy:file(filename:join(ErlDir, OutErl),
+			   [{backups, false}, {keep_unused, true}]),
 	put(outbuf, []),
 	mk_type_definitions(Fs, State),
 	HrlData = get(outbuf),