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add missing function from rebar_utils for compiling eunit tests #3

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add missing function from rebar_utils for compiling eunit tests #3

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16 changes: 16 additions & 0 deletions src/rebar_utils.erl
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Original file line number Diff line number Diff line change
Expand Up @@ -538,6 +538,22 @@ filter_defines([{platform_define, ArchRegex, Key, Value} | Rest], Acc) ->
filter_defines([Opt | Rest], Acc) ->
filter_defines(Rest, [Opt | Acc]).

%% @doc Reset the path to what it looked like before loaded test modules
cleanup_code_path(OrigPath) ->
CurrentPath = code:get_path(),
AddedPaths = CurrentPath -- OrigPath,
%% If someone has removed paths, it's hard to get them back into
%% the right order, but since this is currently rare, we can just
%% fall back to code:set_path/1.
case CurrentPath -- AddedPaths of
OrigPath ->
_ = [code:del_path(Path) || Path <- AddedPaths],
true;
_ ->
code:set_path(OrigPath)
end.


%% @doc ident to the level specified
-spec indent(non_neg_integer()) -> iolist().
indent(Amount) when erlang:is_integer(Amount) ->
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