88 lines
2.7 KiB
Lua
88 lines
2.7 KiB
Lua
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--[[
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Copyright (c) 2014, Robert 'Bobby' Zenz
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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--]]
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--- A simple utility for logging purposes.
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--
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-- This utility uses the minetest.log() method. If the minetest object is not
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-- available, it will fallback to printing the messages to stdout.
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log = {
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--- Whether all messages should be printed instead of being handed
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-- to Minetest (if available).
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print_all = false
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}
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--- Logs an action.
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--
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-- @param ... The message to log.
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function log.action(...)
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log.log("action", ...)
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end
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--- Logs an error.
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--
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-- @param ... The message to log.
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function log.error(...)
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log.log("error", ...)
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end
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--- Logs an info.
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--
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-- @param ... The message to log.
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function log.info(...)
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log.log("info", ...)
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end
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--- Logs a message with the given level.
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--
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-- @param level The log level, should be action, error, info or verbose to
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-- stay compatible with minetest.
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-- @param ... The message to log.
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function log.log(level, ...)
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if not log.print_all and minetest ~= nil then
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minetest.log(level, stringutil.concat(...))
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else
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print(stringutil.concat("[", string.upper(level), "] ", ...))
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end
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end
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--- Allows to activate or deactivate that all messages are printed.
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--
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-- @param print_all true if all messages should be printed, false if messages
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-- should be handed to Minetest (if available).
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function log.set_print_all(print_all)
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log.print_all = print_all
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end
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--- Logs a message.
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--
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-- @param ... The message to log.
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function log.verbose(...)
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log.log("verbose", ...)
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end
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