use PRV_ERROR for formattable errors

Also expose it in rebar_api

src/rebar_api.erl

@@ -2,6 +2,7 @@
 %%% that can be used by plugin builders.
 -module(rebar_api).
 -include("rebar.hrl").
+-include_lib("providers/include/providers.hrl").
 -export([abort/0, abort/2,
          console/2,
          debug/2, info/2, warn/2, error/2]).

src/rebar_prv_app_discovery.erl

@@ -10,6 +10,7 @@
          format_error/1]).
 
 -include("rebar.hrl").
+-include_lib("providers/include/providers.hrl").
 
 -define(PROVIDER, app_discovery).
 -define(DEPS, []).
@@ -38,7 +39,7 @@ do(State) ->
         {ok, State1}
     catch
         throw:{error, Error}->
-            {error, {?MODULE, Error}}
+            ?PRV_ERROR(Error)
     end.
 
 -spec format_error(any()) -> iolist().

src/rebar_prv_common_test.erl

@@ -10,6 +10,7 @@
          format_error/1]).
 
 -include("rebar.hrl").
+-include_lib("providers/include/providers.hrl").
 
 -define(PROVIDER, ct).
 -define(DEPS, [compile]).
@@ -46,7 +47,7 @@ do(State) ->
         {ok, CTOpts} ->
             run_test(State, RawOpts, CTOpts);
         {error, Reason} ->
-            {error, {?MODULE, Reason}}
+            ?PRV_ERROR(Reason)
     end.
 
 run_test(State, RawOpts, CTOpts) ->

src/rebar_prv_dialyzer.erl

@@ -10,6 +10,7 @@
          format_error/1]).
 
 -include("rebar.hrl").
+-include_lib("providers/include/providers.hrl").
 
 -define(PROVIDER, dialyzer).
 -define(DEPS, [compile]).
@@ -70,9 +71,9 @@ do(State) ->
         do(State, Plt, Apps)
     catch
         throw:{dialyzer_error, Error} ->
-            {error, {?MODULE, {error_processing_apps, Error}}};
+            ?PRV_ERROR({error_processing_apps, Error});
         throw:{dialyzer_warnings, Warnings} ->
-            {error, {?MODULE, {dialyzer_warnings, Warnings}}}
+            ?PRV_ERROR({dialyzer_warnings, Warnings})
     end.
 
 -spec format_error(any()) -> iolist().

src/rebar_prv_eunit.erl

@@ -10,6 +10,7 @@
          format_error/1]).
 
 -include("rebar.hrl").
+-include_lib("providers/include/providers.hrl").
 
 -define(PROVIDER, eunit).
 -define(DEPS, [compile]).
@@ -46,7 +47,7 @@ do(State) ->
     ok = rebar_prv_cover:maybe_write_coverdata(State, ?PROVIDER),
     case handle_results(Result) of
         {error, Reason} ->
-            {error, {?MODULE, Reason}};
+            ?PRV_ERROR(Reason);
         ok ->
             {ok, State}
     end.

src/rebar_prv_update.erl

@@ -10,6 +10,7 @@
          format_error/1]).
 
 -include("rebar.hrl").
+-include_lib("providers/include/providers.hrl").
 
 -define(PROVIDER, update).
 -define(DEPS, []).
@@ -48,7 +49,7 @@ do(State) ->
         ok
     catch
         _E:_C ->
-            throw({error, {?MODULE, package_index_write}})
+            ?PRV_ERROR(package_index_write)
     end,
 
     {ok, State}.

src/rebar_prv_upgrade.erl

@@ -10,6 +10,7 @@
          format_error/1]).
 
 -include("rebar.hrl").
+-include_lib("providers/include/providers.hrl").
 
 -define(PROVIDER, upgrade).
 -define(DEPS, []).
@@ -95,7 +96,7 @@ prepare_locks([Name|Names], Deps, Locks, Unlocks) ->
             AtomName = binary_to_atom(Name, utf8),
             case lists:keyfind(AtomName, 1, Deps) of
                 false ->
-                    {error, {?MODULE, {unknown_dependency, Name}}};
+                    ?PRV_ERROR({unknown_dependency, Name});
                 Dep ->
                     Source = case Dep of
                         {_, Src} -> Src;
@@ -108,9 +109,9 @@ prepare_locks([Name|Names], Deps, Locks, Unlocks) ->
                                   [{Name, Source, 0} | NewUnlocks ++ Unlocks])
             end;
         {_, _, Level} when Level > 0 ->
-            {error, {?MODULE, {transitive_dependency,Name}}};
+            ?PRV_ERROR({transitive_dependency, Name});
         false ->
-            {error, {?MODULE, {unknown_dependency,Name}}}
+            ?PRV_ERROR({unknown_dependency, Name})
     end.
 
 top_level_deps(Deps, Locks) ->

src/rebar_prv_xref.erl

@@ -10,6 +10,7 @@
          format_error/1]).
 
 -include("rebar.hrl").
+-include_lib("providers/include/providers.hrl").
 
 -define(PROVIDER, xref).
 -define(DEPS, [compile]).
@@ -51,7 +52,7 @@ do(State) ->
         true ->
             {ok, State};
         false ->
-            {error, {?MODULE, {xref_issues, XrefResults, QueryResults}}}
+            ?PRV_ERROR({xref_issues, XrefResults, QueryResults})
     end.
 
 -spec format_error(any()) -> iolist().