Logger.ConsoleHandler.pp

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{$mode objfpc}
{$codepage utf8}
{$h+}
{ namespace Renegade.Logger }
{ Console Log Handler }
{ This handler just write messages to the console or terminal. }
unit Logger.ConsoleHandler;

interface

uses
  Classes,
  SysUtils,
  Logger.HandlerInterface;

type
  ConsoleHandler = class(TObject, LoggingHandlerInterface)
  private
    LogIdentifier: UTF8String;
  public
    constructor Create();
    destructor Destroy();
    function Open(Identifier: UTF8String): boolean;
    function Close(): boolean;
    function Write(const LogData: UTF8String): boolean;
  end;

implementation

constructor ConsoleHandler.Create();
begin
  inherited Create;
end;

destructor ConsoleHandler.Destroy();
begin
  inherited Destroy;
end;

function ConsoleHandler.Open(Identifier: UTF8String): boolean;
begin
  LogIdentifier := Identifier;
  Result := True;
end;

function ConsoleHandler.Close(): boolean;
begin
  Result := True;
end;

function ConsoleHandler.Write(const LogData: UTF8String): boolean;
var
  LogMessage: UTF8String;
begin
  LogMessage := Format('%S[%D] %S', [LogIdentifier, GetProcessId(), LogData]);
  Writeln(LogMessage);
  Result := True;
end;

end.