awesomewm/simplelog.lua

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Lua
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local naughty = require("naughty")
local simplelog = { loggers = {}, mt = {}}
local defaults = {}
local settings = {}
defaults.loggers = { }
defaults.defaultlevel = 0
for key, value in pairs(defaults) do
settings[key] = value
end
level = {
ERROR = 3,
WARNING = 2,
NORMAL = 1,
DEBUG = 0
}
simplelog.level = level
function loglv(msg, level)
for _,logger in ipairs(settings.loggers) do
logger(msg, level)
end
end
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function dbg(msg)
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loglv(msg, 0)
end
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simplelog.debug = dbg
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function log(msg)
loglv(msg, 1)
end
simplelog.log = log
function warn(msg)
loglv(msg, 2)
end
simplelog.warn = warn
function error(msg)
loglv(msg, 3)
end
simplelog.error = error
function add_logger(logger, level)
if level == nil then
level = settings.defaultlevel
end
table.insert(settings.loggers, function(msg, severity)
if severity >= level then
logger(msg, severity)
end
end)
end
simplelog.add_logger = add_logger
function logger_naughty(msg, severity)
if severity == level.WARNING then
msg = "<span color=\"#ff6\">".. msg .. "</span>"
elseif severity == level.ERROR then
msg = "<span color=\"#f66\">".. msg .. "</span>"
end
naughty.notify({ text = msg })
end
simplelog.loggers.naughty = logger_naughty
function logger_print(msg, severity)
print(msg)
end
simplelog.loggers.stdio = logger_print
simplelog.mt.__call = log
return setmetatable(simplelog, simplelog.mt)