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40 lines
1.2 KiB
Lua
40 lines
1.2 KiB
Lua
local helper = require("druid.helper")
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---@class druid.logger
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---@field trace fun(_, msg: string, data: any)
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---@field debug fun(_, msg: string, data: any)
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---@field info fun(_, msg: string, data: any)
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---@field warn fun(_, msg: string, data: any)
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---@field error fun(_, msg: string, data: any)
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local M = {}
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local EMPTY_FUNCTION = function(_, message, context) end
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---@type druid.logger
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local empty_logger = {
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trace = EMPTY_FUNCTION,
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debug = EMPTY_FUNCTION,
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info = EMPTY_FUNCTION,
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warn = EMPTY_FUNCTION,
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error = EMPTY_FUNCTION,
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}
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---@type druid.logger
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local default_logger = {
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trace = function(_, msg, data) print("TRACE: " .. msg, helper.table_to_string(data)) end,
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debug = function(_, msg, data) print("DEBUG: " .. msg, helper.table_to_string(data)) end,
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info = function(_, msg, data) print("INFO: " .. msg, helper.table_to_string(data)) end,
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warn = function(_, msg, data) print("WARN: " .. msg, helper.table_to_string(data)) end,
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error = function(_, msg, data) print("ERROR: " .. msg, helper.table_to_string(data)) end
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}
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local METATABLE = { __index = default_logger }
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---@param logger druid.logger|table|nil
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function M.set_logger(logger)
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METATABLE.__index = logger or empty_logger
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end
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return setmetatable(M, METATABLE)
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