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| author | Eric <[email protected]> | 2012-10-26 13:54:59 -0500 |
|---|---|---|
| committer | Jordan Wilberding <[email protected]> | 2012-10-30 09:54:42 -0600 |
| commit | b8d54a7736f3b75d442de1f0239a7b5b3c0f8528 (patch) | |
| tree | 4067a78b261830cdba5ed49fb4d65df9406a3fa9 /src/relcool.erl | |
| parent | db8412d1f71a3498c6214fa255f28e3ee1e54a56 (diff) | |
| download | relx-b8d54a7736f3b75d442de1f0239a7b5b3c0f8528.tar.gz relx-b8d54a7736f3b75d442de1f0239a7b5b3c0f8528.tar.bz2 relx-b8d54a7736f3b75d442de1f0239a7b5b3c0f8528.zip | |
make sure that the system does not exit when the API is used
Signed-off-by: Jordan Wilberding <[email protected]>
Diffstat (limited to 'src/relcool.erl')
| -rw-r--r-- | src/relcool.erl | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/relcool.erl b/src/relcool.erl index 13ef2ea..44debc9 100644 --- a/src/relcool.erl +++ b/src/relcool.erl @@ -83,7 +83,10 @@ opt_spec_list() -> -spec format_error(Reason::term()) -> iolist(). format_error({invalid_return_value, Provider, Value}) -> [rcl_provider:format(Provider), " returned an invalid value ", - io_lib:format("~p", [Value])]. + io_lib:format("~p", [Value])]; +format_error({error, {Module, Reason}}) -> + io_lib:format("~s~n", [Module:format_error(Reason)]). + %%============================================================================ %% internal api @@ -136,7 +139,7 @@ run_provider(Provider, {ok, State0}) -> {ok, State1} -> {ok, State1}; E={error, _} -> - report_error(State0, E) + E end. -spec usage() -> ok. @@ -145,8 +148,8 @@ usage() -> -spec report_error(rcl_state:t(), error()) -> none() | error(). -report_error(State, Error={error, {Module, Reason}}) -> - io:format("~s~n", [Module:format_error(Reason)]), +report_error(State, Error) -> + io:format(format_error(Error)), usage(), case rcl_state:caller(State) of command_line -> |