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73 linhas
2.6 KiB
73 linhas
2.6 KiB
%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ts=4 sw=4 et
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%% -------------------------------------------------------------------
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%%
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%% rebar: Erlang Build Tools
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%%
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%% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.com)
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%%
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%% Permission is hereby granted, free of charge, to any person obtaining a copy
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%% of this software and associated documentation files (the "Software"), to deal
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%% in the Software without restriction, including without limitation the rights
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%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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%% copies of the Software, and to permit persons to whom the Software is
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%% furnished to do so, subject to the following conditions:
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%%
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%% The above copyright notice and this permission notice shall be included in
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%% all copies or substantial portions of the Software.
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%%
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%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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%% THE SOFTWARE.
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%% -------------------------------------------------------------------
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-module(rebar_log).
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-export([init/2,
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set_level/1,
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error_level/0,
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default_level/0,
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log/3,
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is_verbose/1]).
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-define(ERROR_LEVEL, 0).
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-define(WARN_LEVEL, 1).
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-define(INFO_LEVEL, 2).
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-define(DEBUG_LEVEL, 3).
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%% ===================================================================
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%% Public API
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%% ===================================================================
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init(Caller, Verbosity) ->
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Level = case valid_level(Verbosity) of
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?ERROR_LEVEL -> error;
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?WARN_LEVEL -> warn;
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?INFO_LEVEL -> info;
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?DEBUG_LEVEL -> debug
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end,
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Log = ec_cmd_log:new(Level, Caller),
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application:set_env(rebar, log, Log).
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set_level(Level) ->
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ok = application:set_env(rebar, log_level, Level).
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log(Level, Str, Args) ->
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{ok, LogState} = application:get_env(rebar, log),
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ec_cmd_log:Level(LogState, Str++"~n", Args).
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error_level() -> ?ERROR_LEVEL.
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default_level() -> ?INFO_LEVEL.
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is_verbose(State) ->
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rebar_state:get(State, is_verbose, false).
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%% ===================================================================
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%% Internal functions
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%% ===================================================================
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valid_level(Level) ->
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erlang:max(?ERROR_LEVEL, erlang:min(Level, ?DEBUG_LEVEL)).
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