# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1322433926 0
# Node ID 9b6fca5d9a0230f786e9a28ae3d3089009aea928
# Parent  d158c97556b4fccce5cb7b9bfe2545a039957e36
verse, squishy: Port to Prosody's util.logger. Adds new function, verse.set_log_handler(handler, levels).

diff -r d158c97556b4 -r 9b6fca5d9a02 init.lua
--- a/init.lua	Sun Nov 27 22:07:59 2011 +0000
+++ b/init.lua	Sun Nov 27 22:45:26 2011 +0000
@@ -22,7 +22,7 @@
 function verse.new(logger, base)
 	local t = setmetatable(base or {}, stream);
 	t.id = tostring(t):match("%x*$");
-	t:set_logger(logger or verse.log, true);
+	t.logger = logger or verse.new_logger("stream"..t.id);
 	t.events = events.new();
 	t.plugins = {};
 	return t;
@@ -30,25 +30,16 @@
 
 verse.add_task = require "util.timer".add_task;
 
-verse.logger = logger.init; -- Deprecated
+verse.logger = logger.init; -- COMPAT: Deprecated
 verse.new_logger = logger.init;
 verse.log = verse.logger("verse");
 
-function verse.set_logger(logger)
-	verse.log = logger;
-	server.setlogger(logger);
-end
-
-function verse.filter_log(levels, logger)
-	local level_set = {};
-	for _, level in ipairs(levels) do
-		level_set[level] = true;
+function verse.set_log_handler(log_handler, levels)
+	levels = levels or { "debug", "info", "warn", "error" };
+	logger.reset();
+	for i, level in ipairs(levels) do
+		logger.add_level_sink(level, log_handler);
 	end
-	return function (level, name, ...)
-		if level_set[level] then
-			return logger(level, name, ...);
-		end
-	end;
 end
 
 local function error_handler(err)
@@ -114,42 +105,15 @@
 
 -- Logging functions
 function stream:debug(...)
-	if self.logger and self.log.debug then
-		return self.logger("debug", ...);
-	end
+	return self.logger("debug", ...);
 end
 
 function stream:warn(...)
-	if self.logger and self.log.warn then
-		return self.logger("warn", ...);
-	end
+	return self.logger("warn", ...);
 end
 
 function stream:error(...)
-	if self.logger and self.log.error then
-		return self.logger("error", ...);
-	end
-end
-
-function stream:set_logger(logger, levels)
-	local old_logger = self.logger;
-	if logger then
-		self.logger = logger;
-	end
-	if levels then
-		if levels == true then
-			levels = { "debug", "info", "warn", "error" };
-		end
-		self.log = {};
-		for _, level in ipairs(levels) do
-			self.log[level] = true;
-		end
-	end
-	return old_logger;
-end
-
-function stream_mt:set_log_levels(levels)
-	self:set_logger(nil, levels);
+	return self.logger("error", ...);
 end
 
 -- Event handling
diff -r d158c97556b4 -r 9b6fca5d9a02 libs/logger.lua
--- a/libs/logger.lua	Sun Nov 27 22:07:59 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,22 +0,0 @@
-local select, tostring = select, tostring;
-local io_write = io.write;
-module "logger"
-
-local function format(format, ...)
-	local n, maxn = 0, #arg;
-	return (format:gsub("%%(.)", function (c) if c ~= "%" and n <= maxn then n = n + 1; return tostring(arg[n]); end end));
-end
-
-local function format(format, ...)
-	local n, maxn = 0, select('#', ...);
-	local arg = { ... };
-	return (format:gsub("%%(.)", function (c) if n <= maxn then n = n + 1; return tostring(arg[n]); end end));
-end
-
-function init(name)
-	return function (level, message, ...)
-		io_write(level, "\t", format(message, ...), "\n");
-	end
-end
-
-return _M;
diff -r d158c97556b4 -r 9b6fca5d9a02 squishy
--- a/squishy	Sun Nov 27 22:07:59 2011 +0000
+++ b/squishy	Sun Nov 27 22:45:26 2011 +0000
@@ -3,7 +3,6 @@
 -- Verse-specific versions of libraries
 Module "util.encodings"		"libs/encodings.lua"
 Module "util.hashes"		"libs/hashes.lua"
-Module "util.logger"		"libs/logger.lua"
 Module "util.sha1"		"util/sha1.lua"
 Module "lib.adhoc"              "libs/adhoc.lib.lua"
 
@@ -27,6 +26,7 @@
 Module "util.dataforms"		"util/dataforms.lua"
 Module "util.caps"		"util/caps.lua"
 Module "util.vcard"		"util/vcard.lua"
+Module "util.logger"		"util/logger.lua"
 
 -- Verse plugins
 plugins = {