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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(sync_error_logger).
%% The error_logger API, but synchronous!
%% This is helpful for tests, otherwise you need lots of nasty timer:sleep.
%% Additionally, the warning map can be set on a per-process level, for
%% convienience, via the process dictionary value `warning_map'.
-export([
info_msg/1, info_msg/2,
warning_msg/1, warning_msg/2,
error_msg/1,error_msg/2
]).
-export([
info_report/1, info_report/2,
warning_report/1, warning_report/2,
error_report/1, error_report/2
]).
info_msg(Format) ->
info_msg(Format, []).
info_msg(Format, Args) ->
gen_event:sync_notify(error_logger, {info_msg, group_leader(), {self(), Format, Args}}).
warning_msg(Format) ->
warning_msg(Format, []).
warning_msg(Format, Args) ->
gen_event:sync_notify(error_logger, {warning_msg_tag(), group_leader(), {self(), Format, Args}}).
error_msg(Format) ->
error_msg(Format, []).
error_msg(Format, Args) ->
gen_event:sync_notify(error_logger, {error, group_leader(), {self(), Format, Args}}).
info_report(Report) ->
info_report(std_info, Report).
info_report(Type, Report) ->
gen_event:sync_notify(error_logger, {info_report, group_leader(), {self(), Type, Report}}).
warning_report(Report) ->
warning_report(std_warning, Report).
warning_report(Type, Report) ->
{Tag, NType} = warning_report_tag(Type),
gen_event:sync_notify(error_logger, {Tag, group_leader(), {self(), NType, Report}}).
error_report(Report) ->
error_report(std_error, Report).
error_report(Type, Report) ->
gen_event:sync_notify(error_logger, {error_report, group_leader(), {self(), Type, Report}}).
warning_msg_tag() ->
case get(warning_map) of
warning -> warning_msg;
info -> info_msg;
_ -> error
end.
warning_report_tag(Type) ->
case {get(warning_map), Type == std_warning} of
{warning, _} -> {warning_report, Type};
{info, true} -> {info_report, std_info};
{info, false} -> {info_report, Type};
{_, true} -> {error_report, std_error};
{_, false} -> {error_report, Type}
end.