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-- Prosody IM v0.2
-- Copyright (C) 2008 Matthew Wild
-- Copyright (C) 2008 Waqas Hussain
--
-- This program is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License
-- as published by the Free Software Foundation; either version 2
-- of the License, or (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
--
local format, rep = string.format, string.rep;
local io_write = io.write;
local pcall = pcall;
local debug = debug;
local tostring = tostring;
local math_max = math.max;
local getstyle, getstring = require "util.termcolours".getstyle, require "util.termcolours".getstring;
local do_pretty_printing = not os.getenv("WINDIR");
module "logger"
local logstyles = {};
--TODO: This should be done in config, but we don't have proper config yet
if do_pretty_printing then
logstyles["info"] = getstyle("bold");
logstyles["warn"] = getstyle("bold", "yellow");
logstyles["error"] = getstyle("bold", "red");
end
local sourcewidth = 20;
local outfunction = nil;
function init(name)
--name = nil; -- While this line is not commented, will automatically fill in file/line number info
sourcewidth = math_max(#name+2, sourcewidth);
local namelen = #name;
return function (level, message, ...)
if not name then
local inf = debug.getinfo(3, 'Snl');
level = level .. ","..tostring(inf.short_src):match("[^/]*$")..":"..inf.currentline;
end
if outfunction then return outfunction(name, level, message, ...); end
if ... then
io_write(name, rep(" ", sourcewidth-namelen), getstring(logstyles[level], level), "\t", format(message, ...), "\n");
else
io_write(name, rep(" ", sourcewidth-namelen), getstring(logstyles[level], level), "\t", message, "\n");
end
end
end
function setwriter(f)
if not f then outfunction = nil; return true, nil; end
local ok, ret = pcall(f, "logger", "info", "Switched logging output successfully");
if ok then
outfunction = f;
end
return ok, ret;
end
return _M;
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