Move simplelog lib to separable

separable/simplelog.lua

@@ -0,0 +1,77 @@
+local naughty = require("naughty")
+local awful = require("awful")
+
+local simplelog = { loggers = {}, mt = {}}
+
+local defaults = {}
+local settings = {}
+
+defaults.loggers = { }
+defaults.defaultlevel = 0
+
+for key, value in pairs(defaults) do
+    settings[key] = value
+end
+
+simplelog.level = {
+	ERROR = 3,
+	WARNING = 2,
+	NORMAL = 1,
+	DEBUG = 0
+}
+
+local function loglv(msg, level)
+	for _,logger in ipairs(settings.loggers) do
+		logger(msg, level)
+	end
+end
+
+function simplelog.dbg(msg)
+	loglv(msg, 0)
+end
+
+function simplelog.log(msg)
+	loglv(msg, 1)
+end
+
+function simplelog.warn(msg)
+	loglv(msg, 2)
+end
+
+function simplelog.error(msg)
+	loglv(msg, 3)
+end
+
+function simplelog.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
+
+function simplelog.loggers.naughty(msg, severity)
+	if severity == simplelog.level.WARNING then
+		msg = "<span color=\"#ff6\">".. msg .. "</span>"
+	elseif severity == simplelog.level.ERROR then
+		msg = "<span color=\"#f66\">".. msg .. "</span>"
+	end
+	naughty.notify({ text = msg })
+end
+
+function simplelog.spawn(command)
+	simplelog.dbg("Executing: " .. command)
+	awful.util.spawn(command)
+end
+
+function simplelog.loggers.stdio(msg, severity)
+	print(msg)
+end
+
+
+simplelog.mt.__call = function(t,message) simplelog.log(message) end
+
+return setmetatable(simplelog, simplelog.mt)