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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
using System;
using System.Collections.Generic;
using System.Linq;
namespace StardewModdingAPI.Framework
{
/// <summary>Encapsulates monitoring and logic for a given module.</summary>
internal class Monitor : IMonitor
{
/*********
** Properties
*********/
/// <summary>The name of the module which logs messages using this instance.</summary>
private readonly string Source;
/// <summary>The log file to which to write messages.</summary>
private readonly LogFileManager LogFile;
/// <summary>The maximum length of the <see cref="LogLevel"/> values.</summary>
private static readonly int MaxLevelLength = (from level in Enumerable.Cast<LogLevel>(Enum.GetValues(typeof(LogLevel))) select level.ToString().Length).Max();
/// <summary>The console text color for each log level.</summary>
private static readonly Dictionary<LogLevel, ConsoleColor> Colors = new Dictionary<LogLevel, ConsoleColor>
{
[LogLevel.Trace] = ConsoleColor.DarkGray,
[LogLevel.Debug] = ConsoleColor.DarkGray,
[LogLevel.Info] = ConsoleColor.White,
[LogLevel.Warn] = ConsoleColor.Yellow,
[LogLevel.Error] = ConsoleColor.Red,
[LogLevel.Alert] = ConsoleColor.Magenta
};
/*********
** Accessors
*********/
/// <summary>Whether to show trace messages in the console.</summary>
internal bool ShowTraceInConsole { get; set; }
/*********
** Public methods
*********/
/// <summary>Construct an instance.</summary>
/// <param name="source">The name of the module which logs messages using this instance.</param>
/// <param name="logFile">The log file to which to write messages.</param>
public Monitor(string source, LogFileManager logFile)
{
// validate
if (string.IsNullOrWhiteSpace(source))
throw new ArgumentException("The log source cannot be empty.");
if (logFile == null)
throw new ArgumentNullException(nameof(logFile), "The log file manager cannot be null.");
// initialise
this.Source = source;
this.LogFile = logFile;
}
/// <summary>Log a message for the player or developer.</summary>
/// <param name="message">The message to log.</param>
/// <param name="level">The log severity level.</param>
public void Log(string message, LogLevel level = LogLevel.Debug)
{
this.LogImpl(this.Source, message, Monitor.Colors[level], level);
}
/// <summary>Log a message for the player or developer, using the specified console color.</summary>
/// <param name="source">The name of the mod logging the message.</param>
/// <param name="message">The message to log.</param>
/// <param name="color">The console color.</param>
/// <param name="level">The log level.</param>
[Obsolete("This method is provided for backwards compatibility and otherwise should not be used. Use " + nameof(Monitor) + "." + nameof(Monitor.Log) + " instead.")]
internal void LegacyLog(string source, string message, ConsoleColor color, LogLevel level = LogLevel.Debug)
{
this.LogImpl(source, message, color, level);
}
/*********
** Private methods
*********/
/// <summary>Write a message line to the log.</summary>
/// <param name="source">The name of the mod logging the message.</param>
/// <param name="message">The message to log.</param>
/// <param name="color">The console color.</param>
/// <param name="level">The log level.</param>
private void LogImpl(string source, string message, ConsoleColor color, LogLevel level)
{
// generate message
string levelStr = level.ToString().ToUpper().PadRight(Monitor.MaxLevelLength);
message = $"[{DateTime.Now:HH:mm:ss} {levelStr} {source}] {message}";
// log
if (this.ShowTraceInConsole || level != LogLevel.Trace)
{
Console.ForegroundColor = color;
Console.WriteLine(message);
Console.ResetColor();
}
this.LogFile.WriteLine(message);
}
}
}
|
