cs-codex-dist-tests/Framework/Logging/BaseLog.cs

115 lines
3.2 KiB
C#

using Utils;
namespace Logging
{
public interface ILog
{
void Log(string message);
void Debug(string message = "", int skipFrames = 0);
void Error(string message);
void AddStringReplace(string from, string to);
LogFile CreateSubfile(string ext = "log");
}
public abstract class BaseLog : ILog
{
public static bool EnableDebugLogging { get; set; } = false;
private readonly NumberSource subfileNumberSource = new NumberSource(0);
private readonly List<BaseLogStringReplacement> replacements = new List<BaseLogStringReplacement>();
private LogFile? logFile;
public BaseLog()
{
IsDebug =
EnableDebugLogging ||
!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable("LOGDEBUG")) ||
!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable("DEBUGLOG"));
}
protected bool IsDebug { get; private set; }
protected abstract string GetFullName();
public LogFile LogFile
{
get
{
if (logFile == null) logFile = new LogFile(GetFullName(), "log");
return logFile;
}
}
public virtual void Log(string message)
{
LogFile.Write(ApplyReplacements(message));
}
public void Debug(string message = "", int skipFrames = 0)
{
if (IsDebug)
{
var callerName = DebugStack.GetCallerName(skipFrames);
Log($"(debug)({callerName}) {message}");
}
}
public virtual void Error(string message)
{
var msg = $"[ERROR] {message}";
Console.WriteLine(msg);
Log(msg);
}
public virtual void AddStringReplace(string from, string to)
{
if (string.IsNullOrWhiteSpace(from)) return;
if (replacements.Any(r => r.From == from)) return;
replacements.Add(new BaseLogStringReplacement(from, to));
}
public virtual void Delete()
{
File.Delete(LogFile.FullFilename);
}
public LogFile CreateSubfile(string ext = "log")
{
return new LogFile($"{GetFullName()}_{GetSubfileNumber()}", ext);
}
private string ApplyReplacements(string str)
{
if (IsDebug) return str;
foreach (var replacement in replacements)
{
str = replacement.Apply(str);
}
return str;
}
private string GetSubfileNumber()
{
return subfileNumberSource.GetNextNumber().ToString().PadLeft(6, '0');
}
}
public class BaseLogStringReplacement
{
public BaseLogStringReplacement(string from, string to)
{
From = from;
To = to;
if (string.IsNullOrEmpty(from) || string.IsNullOrEmpty(to) || from == to) throw new ArgumentException();
}
public string From { get; }
public string To { get; }
public string Apply(string msg)
{
return msg.Replace(From, To);
}
}
}