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-rw-r--r--src/rlx_prv_overlay.erl21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/rlx_prv_overlay.erl b/src/rlx_prv_overlay.erl
index ab0f74e..cdce915 100644
--- a/src/rlx_prv_overlay.erl
+++ b/src/rlx_prv_overlay.erl
@@ -161,6 +161,21 @@ read_overlay_vars(State, OverlayVars, FileNames) ->
Error
end.
+-spec check_overlay_inclusion(rlx_state:t(), string(), proplists:proplist()) ->
+ proplists:proplist().
+check_overlay_inclusion(State, RelativeRoot, Terms) ->
+ check_overlay_inclusion(State, RelativeRoot, Terms, []).
+
+-spec check_overlay_inclusion(rlx_state:t(), string(), proplists:proplist(), proplists:proplist()) ->
+ proplists:proplist().
+check_overlay_inclusion(State, RelativeRoot, [File|T], Terms) when is_list(File) ->
+ IncludedTerms = merge_overlay_vars(State, [filename:join(RelativeRoot, File)]),
+ check_overlay_inclusion(State, RelativeRoot, T, Terms ++ IncludedTerms);
+check_overlay_inclusion(State, RelativeRoot, [Tuple|T], Terms) ->
+ check_overlay_inclusion(State, RelativeRoot, T, Terms ++ [Tuple]);
+check_overlay_inclusion(_State, _RelativeRoot, [], Terms) ->
+ Terms.
+
-spec merge_overlay_vars(rlx_state:t(), [file:name()]) ->
proplists:proplist().
merge_overlay_vars(State, FileNames) ->
@@ -169,7 +184,11 @@ merge_overlay_vars(State, FileNames) ->
RelativePath = filename:join(RelativeRoot, erlang:iolist_to_binary(FileName)),
case file:consult(RelativePath) of
{ok, Terms} ->
- lists:ukeymerge(1, lists:ukeysort(1, Terms), Acc);
+ % the location of the included overlay files will be relative
+ %% to the current one being read
+ OverlayRelativeRoot = filename:dirname(FileName),
+ NewTerms = check_overlay_inclusion(State, OverlayRelativeRoot, Terms),
+ lists:ukeymerge(1, lists:ukeysort(1, NewTerms), Acc);
{error, Reason} ->
ec_cmd_log:warn(rlx_state:log(State),
format_error({unable_to_read_varsfile, FileName, Reason})),