init commit

plugins/log.lua

@@ -0,0 +1,41 @@
+local _M = { }
+
+local log_levels = {
+    crit   = "logCritical",
+    error  = "logErr",
+    warn   = "logWarn",
+    notice = "logTrace",
+    info   = "logInfo",
+    debug  = "logDebug",
+}
+
+local _tostring = tostring
+local tostring = function(...)
+    local t = {}
+    for i = 1, select('#', ...) do
+        local x = select(i, ...)
+        if type(x) == "number" then
+            x = round(x, .01)
+        end
+        t[#t + 1] = _tostring(x)
+    end
+    return table.concat(t, " ")
+end
+
+function _M.new(handle)
+    local o = {}
+    setmetatable(o, {__index = function(self, cmd)
+        local t = getmetatable(handle)
+        local method = rawget(t, log_levels[cmd])
+        if not method then
+            return do_nothing
+        end
+
+        return function(...)
+            method(handle, tostring(...))
+        end
+    end})
+    return o
+end
+
+return _M