Пример #1
0
        public static void Execute(ProgramExecutionOptions options)
        {
            if (ProgramUtil.ShowHelpIfNeeded(options))
            {
                return;
            }

            if (CommandLineUtil.ValidateArguments(options.ParsedArguments, Validations))
            {
                Pair <string, string> pathArg;

                // no need to validate this because the argument is required
                CommandLineUtil.TryGetArgumentByName(options.ParsedArguments, PathArgName, out pathArg);
                var path = pathArg.Value;

                bool openOnTerminal = CommandLineUtil.ArgumentExists(options.ParsedArguments, TerminalArgName);

                HashFile file;
                HashDir  dir;
                if (FileSystem.FileExistsAndIsAvailable(path, out file))
                {
                    var permission = FileSystem.GetAccessPermission(file);
                    if (permission < AccessPermission.Editable)
                    {
                        var msg = "You don't have permission to open this file.";
                        msg = TextUtil.Error(msg);
                        TerminalUtil.ShowText(msg);
                    }
                    else
                    {
                        switch (file.FileType)
                        {
                        case HashFileType.Text:
                            var textFile = file.Content as TextFile;
                            OpenTextFile(file, textFile, openOnTerminal);
                            break;

                        case HashFileType.Image:
                            var imageFile = file.Content as ImageFile;
                            OpenImageFile(file, imageFile, openOnTerminal);
                            break;

                        default:
                            DebugUtil.Error(string.Format("The open program can't open file type: {0}", file.FileType));
                            break;
                        }
                    }
                }
                else
                {
                    string msg;
                    if (FileSystem.DirExists(path, out dir))
                    {
                        msg = "The path '{0}' points to a directory. Please use 'cd {0}' to navigate to that directory.";
                    }
                    else
                    {
                        msg = "The path '{0}' points to nowhere. Please supply a valida path.";
                    }

                    msg = string.Format(msg, path);
                    msg = TextUtil.Error(msg);
                    TerminalUtil.ShowText(msg);
                }
            }
            else
            {
                string msg = "Please supply a file path.";
                msg = TextUtil.Error(msg);
                TerminalUtil.ShowText(msg);
            }
        }