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loggy.lua\n\nA simple logging library for Lua programs:\n\n```lua\nlocal loggy = require 'loggy'\n\nloggy.log(loggy.VERBOSE, \"a verbose message\")\nloggy.error(\"an error happened: %s\", \"error name\")\nloggy.info(\"a message\")\nloggy.debug(\"debug info\")\nloggy.warn(\"something happened\")\nloggy.critical(\"program must close\")\nloggy.verbose(\"a verbose message\")\n```\n\n## Setting up multiple loggers\n\nYou can set up multiple loggers by modifying the variable `loggy.loggers`:\n\n```lua\n-- log all messages to terminal, and only warnings/critical messages to a file:\nloggy.loggers = {\n  {\n    minLevel = loggy.VERBOSE,\n    send = function(level, msg) io.write(msg) end,\n  },\n  {\n    minLevel = loggy.WARN,\n    send = function(level, msg)\n      local f = io.open('log.txt', 'a')\n      f:write(msg)\n      f:close()\n    end,\n  },\n}\n```\n\n## Using custom formatters\n\nYou can specify your own formatter by passing a `formatter` variable (a function that takes the `level` of the message and the `message`) while adding loggers:\n\n```lua\n-- custom formatter with ANSI colors:\nlocal terminalColors = {\n  red = \"\\x1B[31m\",\n  cyan = \"\\x1b[36m\",\n  brightBlack = \"\\x1b[90m\",\n  yellow = \"\\x1b[33m\",\n  reset = \"\\x1B[0m\",\n}\nlocal coloredTerminalFormatter = function(level, msg)\n  local color = terminalColors.red\n  if level == loggy.WARN then color = terminalColors.yellow end\n  if level \u003c loggy.WARN then color = terminalColors.cyan end\n  if level \u003c loggy.INFO then color = terminalColors.brightBlack end\n\n  local dateStr = os.date(\"%Y-%m-%d %H:%M:%S\")\n  return string.format(\"%s%s %s: %s%s\\n\", color, dateStr,\n    loggy.levelLabel[level], msg, terminalColors.reset)\nend\n\n-- log all messages to the terminal, with a colored output\nloggy.loggers = {\n  {\n    send = function(level, msg) io.write(msg) end,\n    formatter = coloredTerminalFormatter,\n  },\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsuperzazu%2Floggy.lua","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsuperzazu%2Floggy.lua","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsuperzazu%2Floggy.lua/lists"}