unecht.core.logger source code

1 module unecht.core.logger;
2 
3 import unecht.core.staticRingBuffer;
4 
5 static if(__VERSION__ >= 2067)
6 {
7     public import std.experimental.logger:Logger;
8 
9     Logger log;
10     HistoryLogger logHistory;
11 
12     ///
13     final class HistoryLogger : Logger
14     {
15         import std.experimental.logger;
16 
17         StaticRingBuffer!(100, LogEntry) history;
18 
19         this() @safe
20         {
21             super(LogLevel.all);
22         }
23         
24         override void writeLogMsg(ref LogEntry payload)
25         {
26             history ~= payload;
27         }
28     }
29 
30     shared static this()
31     {
32         import std.stdio:stdout;
33         import std.experimental.logger:MultiLogger,FileLogger,sharedLog;
34 
35         logHistory = new HistoryLogger();
36 
37         auto logger = new MultiLogger();
38         logger.insertLogger("stdout", new FileLogger(stdout));
39         logger.insertLogger("unechtlog", new FileLogger("unecht.log"));
40         logger.insertLogger("history", logHistory);
41         log = logger;
42 
43         sharedLog = log;
44     }
45 }
46 else
47 {
48     struct Logger
49     {
50         void info(string str)
51         {
52             import std.stdio;
53             writeln(str);
54         }
55 
56         void infof(ARGS...)(string str, ARGS args)
57         {
58             import std.stdio;
59             writefln(str,args);
60         }
61 
62         alias error = info;
63         alias errorf = infof;
64         alias warning = info;
65         alias warningf = infof;
66     }
67 
68     Logger log;
69 }