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Fix misc:try_url for erlang < R20

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This commit is contained in:
Paweł Chmielowski 2018-06-29 11:13:16 +02:00
parent 46abf7cfab
commit 1fbb36c34a
1 changed files with 5 additions and 1 deletions
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6
src/misc.erl
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@ -223,7 +223,11 @@ try_read_file(Path) ->
%% Fails with `badarg` otherwise. The function is intended for usage
%% in configuration validators only.
-spec try_url(binary() | string()) -> binary().
try_url(URL) ->
try_url(URL0) ->
URL = case URL0 of
V when is_binary(V) -> binary_to_list(V);
_ -> URL0
end,
case http_uri:parse(URL) of
{ok, {Scheme, _, _, _, _, _}} when Scheme /= http, Scheme /= https ->
?ERROR_MSG("Unsupported URI scheme: ~s", [URL]),