/// <summary>
/// Prompts the user to input a file path.
/// </summary>
/// <param name="message"><inheritdoc cref="Write" path="/param[@name='message']"/></param>
/// <param name="checkExists">Indicates whether to check the file exists before allowing the user exit the loop.</param>
/// <param name="color"><inheritdoc cref="Write" path="/param[@name='color']"/></param>
/// <returns></returns>
public static string PromptForFilepath(string message, bool checkExists, ConsoleColor?color = null)
{
string path;
do
{
Consoul.Write(message, color);
path = Consoul.Read();
} while (string.IsNullOrEmpty(path) && (checkExists ? !File.Exists(path) : true));
if (path.StartsWith("\"") && path.EndsWith("\""))
{
path = path.Substring(1, path.Length - 2);
}
return(path);
}
/// <summary>
/// Displays the options for this prompt. Loops until the user "selects" the appropriate option.
/// </summary>
/// <returns>Zero-based index of the selected option.</returns>
public int Run()
{
string[] escapePhrases = new string[]
{
"go back",
"back",
"exit",
"goback"
};
string input = "";
int selection = -1;
PromptOption defaultOption = _options.FirstOrDefault(o => o.IsDefault);
if (defaultOption != null)
{
_options.Where(o => o.Index != defaultOption.Index && o.IsDefault).ToList().ForEach(o => o.IsDefault = false);
}
do
{
if (ClearConsole)
{
Console.Clear();
}
Consoul._write(Message, RenderOptions.PromptColor);
Consoul._write("Choose the corresponding number from the options below:", RenderOptions.SubnoteColor);
int i = 0;
Routines.RegisterOptions(this);
foreach (PromptOption option in Options)
{
Consoul._write(option.ToString(), option.Color);
i++;
}
Console.ForegroundColor = RenderOptions.DefaultColor;
input = Consoul.Read();// Console.ReadLine();
if (string.IsNullOrEmpty(input) && defaultOption != null)
{
selection = defaultOption.Index;
}
else if (escapePhrases.Any(o => input.Equals(o, StringComparison.OrdinalIgnoreCase)))
{
return(Consoul.EscapeIndex);
}
else
{
Int32.TryParse(input, out selection);
if (selection <= 0 || selection > (_options.Count + 1))
{
Consoul._write("Invalid selection!", RenderOptions.InvalidColor);
selection = -1;
}
else
{
selection--;
}
}
} while (selection < 0);
_options[selection].Selected = true;
return(selection);
}