Delphi Code Coverage Code

(***********************************************************************)
(* Delphi Code Coverage                                                *)
(*                                                                     *)
(* A quick hack of a Code Coverage Tool for Delphi                     *)
(* by Christer Fahlgren and Nick Ring                                  *)
(*                                                                     *) 
(* This Source Code Form is subject to the terms of the Mozilla Public *)
(* License, v. 2.0. If a copy of the MPL was not distributed with this *)
(* file, You can obtain one at http://mozilla.org/MPL/2.0/.            *)

unit LoggerTextFile;

interface

uses
  SysUtils, I_Logger;

type
  TLoggerTextFile = class(TInterfacedObject, ILogger)
  private
    FTextFile: TextFile;
  public
    constructor Create(const AFileName: TFileName);
    destructor Destroy; override;

    procedure Log(const AMessage: string);
  end;

implementation

uses IOUtils;

{ TLoggerTextFile }

constructor TLoggerTextFile.Create(const AFileName: TFileName);
begin
  inherited Create;

  ForceDirectories(TPath.GetDirectoryName(TPath.GetFullPath(AFileName)));
  AssignFile(FTextFile, AFileName);
  ReWrite(FTextFile);
end;

destructor TLoggerTextFile.Destroy;
begin
  CloseFile(FTextFile);

  inherited;
end;

procedure TLoggerTextFile.Log(const AMessage: string);
begin
  WriteLn(FTextFile, AMessage);
  Flush(FTextFile);
end;

end.