89 lines
2.0 KiB
Lua
89 lines
2.0 KiB
Lua
local Log = {}
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Log._logs = {}
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Log._enabled = true
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Log._logToFile = true
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Log._logFile = "basalt.log"
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fs.delete(Log._logFile)
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-- Log levels
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Log.LEVEL = {
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DEBUG = 1,
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INFO = 2,
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WARN = 3,
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ERROR = 4
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}
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local levelMessages = {
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[Log.LEVEL.DEBUG] = "Debug",
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[Log.LEVEL.INFO] = "Info",
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[Log.LEVEL.WARN] = "Warn",
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[Log.LEVEL.ERROR] = "Error"
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}
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local levelColors = {
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[Log.LEVEL.DEBUG] = colors.lightGray,
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[Log.LEVEL.INFO] = colors.white,
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[Log.LEVEL.WARN] = colors.yellow,
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[Log.LEVEL.ERROR] = colors.red
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}
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function Log.setLogToFile(enable)
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Log._logToFile = enable
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end
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function Log.setEnabled(enable)
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Log._enabled = enable
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end
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local function writeToFile(message)
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if Log._logToFile then
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local file = io.open(Log._logFile, "a")
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if file then
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file:write(message.."\n")
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file:close()
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end
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end
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end
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local function log(level, ...)
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if not Log._enabled then return end
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local timeStr = os.date("%H:%M:%S")
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-- Get caller info (skip log function and Log.debug/info/etc functions)
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local info = debug.getinfo(3, "Sl")
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local source = info.source:match("@?(.*)")
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local line = info.currentline
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local levelStr = string.format("[%s:%d]", source:match("([^/\\]+)%.lua$"), line)
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local levelMsg = "[" .. levelMessages[level] .. "]"
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local message = ""
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for i, v in ipairs(table.pack(...)) do
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if i > 1 then
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message = message .. " "
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end
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message = message .. tostring(v)
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end
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local fullMessage = string.format("%s %s%s %s", timeStr, levelStr, levelMsg, message)
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-- File output
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writeToFile(fullMessage)
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-- Store in memory
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table.insert(Log._logs, {
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time = timeStr,
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level = level,
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message = message
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})
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end
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function Log.debug(...) log(Log.LEVEL.DEBUG, ...) end
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function Log.info(...) log(Log.LEVEL.INFO, ...) end
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function Log.warn(...) log(Log.LEVEL.WARN, ...) end
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function Log.error(...) log(Log.LEVEL.ERROR, ...) end
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Log.info("Logger initialized")
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return Log |