prosody
d00fc909296e
util/logger.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

util/logger.lua @ 3556:d00fc909296e

util.logger: Remove support for a global writer (setwriter) to try and balance the forces...
author Matthew Wild <mwild1@gmail.com>
date Thu, 04 Nov 2010 08:42:18 +0000
parent 3554:1770f8aaf04a
child 4627:b046cafc81a8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1020
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 437
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 716
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 716
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 437
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 437
diff changeset
8
582
8eb45a8099c4 Make it possible to set custom output handler for logger
Matthew Wild <mwild1@gmail.com>
parents: 519
diff changeset
9 local pcall = pcall;
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 259
diff changeset
10
884
5758c39285ab util.logger: Small code tidying :)
Matthew Wild <mwild1@gmail.com>
parents: 883
diff changeset
11 local find = string.find;
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
12 local ipairs, pairs, setmetatable = ipairs, pairs, setmetatable;
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 259
diff changeset
13
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 module "logger"
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
16 local name_sinks, level_sinks = {}, {};
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
17 local name_patterns = {};
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 259
diff changeset
18
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
19 local make_logger;
582
8eb45a8099c4 Make it possible to set custom output handler for logger
Matthew Wild <mwild1@gmail.com>
parents: 519
diff changeset
20
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21 function init(name)
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
22 local log_debug = make_logger(name, "debug");
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
23 local log_info = make_logger(name, "info");
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
24 local log_warn = make_logger(name, "warn");
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
25 local log_error = make_logger(name, "error");
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
26
147
ccebb2720741 working incoming s2s \o/
Matthew Wild <mwild1@gmail.com>
parents: 53
diff changeset
27 --name = nil; -- While this line is not commented, will automatically fill in file/line number info
437
c1a720db2157 Nice enhancement for logging output
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
28 local namelen = #name;
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
29 return function (level, message, ...)
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
30 if level == "debug" then
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
31 return log_debug(message, ...);
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
32 elseif level == "info" then
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
33 return log_info(message, ...);
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
34 elseif level == "warn" then
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
35 return log_warn(message, ...);
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
36 elseif level == "error" then
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
37 return log_error(message, ...);
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
38 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
39 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
40 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
41
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
42 function make_logger(source_name, level)
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
43 local level_handlers = level_sinks[level];
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
44 if not level_handlers then
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
45 level_handlers = {};
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
46 level_sinks[level] = level_handlers;
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
47 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
48
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
49 local source_handlers = name_sinks[source_name];
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
50
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
51 local logger = function (message, ...)
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
52 if source_handlers then
3554
1770f8aaf04a util.logger: Remove my precious premature optimisation :(
Matthew Wild <mwild1@gmail.com>
parents: 3540
diff changeset
53 for i = 1,#source_handlers do
1020
8bf71f8bd0d1 util.logger: Fix for attempting to call a table
Matthew Wild <mwild1@gmail.com>
parents: 1015
diff changeset
54 if source_handlers[i](source_name, level, message, ...) == false then
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
55 return;
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 end
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57 end
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
58 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
59
3554
1770f8aaf04a util.logger: Remove my precious premature optimisation :(
Matthew Wild <mwild1@gmail.com>
parents: 3540
diff changeset
60 for i = 1,#level_handlers do
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
61 level_handlers[i](source_name, level, message, ...);
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
62 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
63 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
64
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
65 return logger;
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 end
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67
3357
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
68 function reset()
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
69 for k in pairs(name_sinks) do name_sinks[k] = nil; end
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
70 for level, handler_list in pairs(level_sinks) do
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
71 -- Clear all handlers for this level
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
72 for i = 1, #handler_list do
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
73 handler_list[i] = nil;
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
74 end
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
75 end
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
76 for k in pairs(name_patterns) do name_patterns[k] = nil; end
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
77 end
1dd83dd2b832 util.logger: Add reset() method to clear all sinks
Matthew Wild <mwild1@gmail.com>
parents: 2923
diff changeset
78
1015
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
79 function add_level_sink(level, sink_function)
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
80 if not level_sinks[level] then
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
81 level_sinks[level] = { sink_function };
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
82 else
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
83 level_sinks[level][#level_sinks[level] + 1 ] = sink_function;
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
84 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
85 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
86
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
87 function add_name_sink(name, sink_function, exclusive)
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
88 if not name_sinks[name] then
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
89 name_sinks[name] = { sink_function };
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
90 else
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
91 name_sinks[name][#name_sinks[name] + 1] = sink_function;
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
92 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
93 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
94
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
95 function add_name_pattern_sink(name_pattern, sink_function, exclusive)
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
96 if not name_patterns[name_pattern] then
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
97 name_patterns[name_pattern] = { sink_function };
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
98 else
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
99 name_patterns[name_pattern][#name_patterns[name_pattern] + 1] = sink_function;
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
100 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
101 end
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
102
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
103 _M.new = make_logger;
9e31e9397cff util.logger: Revamped logger library, but backwards-compatible for users of logger.init()
Matthew Wild <mwild1@gmail.com>
parents: 977
diff changeset
104
360
e918c979ad1a Remove or comment useless prints, or change them to log()
Matthew Wild <mwild1@gmail.com>
parents: 262
diff changeset
105 return _M;