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