private static bool EvaluateFile(GSharpRepl repl, string filePath)
{
string text;
using (var reader = new StreamReader(filePath))
{
text = reader.ReadToEnd();
}
if (!string.IsNullOrWhiteSpace(text))
{
// Hack: if the Main() func is declared, call it at the end.
if (text.Contains("func Main()"))
{
text += "\nMain()\n";
}
repl.EvaluateSubmission(text);
return(true);
}
else
{
Console.WriteLine("Invalid input: empty file.");
}
return(false);
}
/// <summary>
/// Entry point to the GSharp interpreter.
/// </summary>
/// <param name="args">Command line arguments.</param>
/// <returns>Exit code.</returns>
public static int Main(string[] args)
{
var repl = new GSharpRepl();
if (args?.Length > 0)
{
var arg0 = args[0];
if (arg0.Length > 0 &&
arg0.EndsWith(".gs", ignoreCase: true, culture: CultureInfo.InvariantCulture) &&
File.Exists(args[0]))
{
var success = EvaluateFile(repl, arg0);
if (!success)
{
return(1);
}
}
else
{
Console.WriteLine($"Unable to find specified file {arg0}");
return(1);
}
}
else
{
repl.Run();
}
return(0);
}
