unit Git;

interface

uses
  Classes, SysUtils, VCS, Backend;

type

  { TBackendGit }

  TBackendGit = class(TBackend)
    constructor Create;
    function IsWorkingCopy(Directory: string): Boolean; override;
  end;


  { TGit }

  TGit = class(TWorkingCopy)
  protected
    procedure Execute(Parameters: array of string);
  public
    procedure Checkout; override;
    procedure Update; override;
    procedure CleanUp; override;
    procedure Commit(Message: string); override;
    procedure Move(Source, Dest: string); override;
    procedure Merge; override;
    procedure Add(FileName: string); override;
    procedure GetLog(FileName: string; Log: TLogItems); override;
  end;

  { TRepositoryGit }

  TRepositoryGit = class(TRepository)
  protected
    procedure Execute(Parameters: array of string);
  public
    procedure Init; override;
  end;


implementation

{ TRepositoryGit }

procedure TRepositoryGit.Execute(Parameters: array of string);
begin
  ExecuteProcess('/usr/bin/git', Parameters);
end;

procedure TRepositoryGit.Init;
begin
  Execute(['init', Path]);
end;

{ TBackendGit }

constructor TBackendGit.Create;
begin
  Name := 'Git';
  HomePage := 'https://git-scm.com/';
  WorkingCopyClass := TGit;
  RepositoryClass := TRepositoryGit;
end;

function TBackendGit.IsWorkingCopy(Directory: string): Boolean;
begin
  Result := DirectoryExists(Directory + DirectorySeparator + '.git');
end;

{ TGit }

procedure TGit.Execute(Parameters: array of string);
begin
  ExecuteProcess('/usr/bin/git', Parameters);
end;

procedure TGit.Checkout;
begin
  Execute(['clone', RepositoryURL, Path]);
end;

procedure TGit.Update;
begin
  Execute(['fetch']);
end;

procedure TGit.CleanUp;
begin
  Execute(['cleanup']);
end;

procedure TGit.Commit(Message: string);
begin
  Execute(['config', 'user.name "' + UserName + '"']);
  Execute(['config', 'user.email "' + Email + '"']);
  Execute(['commit', '-m "' + Message + '"']);
end;

procedure TGit.Move(Source, Dest: string);
begin
  Execute(['mv', Source, Dest]);
end;

procedure TGit.Merge;
begin
  Execute(['merge']);
end;

procedure TGit.Add(FileName: string);
begin
  Execute(['add', FileName]);
end;

procedure TGit.GetLog(FileName: string; Log: TLogItems);
begin
end;

end.