1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
-- Prosody IM v0.3
-- Copyright (C) 2008-2009 Matthew Wild
-- Copyright (C) 2008-2009 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
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)
local old_func = outfunction;
if not f then outfunction = nil; return true, old_func; end
local ok, ret = pcall(f, "logger", "info", "Switched logging output successfully");
if ok then
outfunction = f;
ret = old_func;
end
return ok, ret;
end
return _M;
|
