private static void SetupProgram()
{
try
{
var config = SetupConfig();
_defaultOutputFormat = config.GetValue <string>("defaultOutputFormat").ToLower();
_defaultOutputDir = config.GetValue <string>("defaultOutputDir");
if (!Directory.Exists(_defaultOutputDir))
{
var path = Path.Join(Environment.CurrentDirectory, "Output");
Directory.CreateDirectory(path);
_defaultOutputDir = path;
}
if (String.IsNullOrEmpty(_defaultOutputFormat) ||
!VideoFormat.IsSupportedVideoFormat(_defaultOutputFormat))
{
_defaultOutputFormat = VideoFormat.Mp4;
}
}
catch (Exception ex)
{
Console.WriteLine($"Error in config. {ex.Message}");
Console.WriteLine("Press any key to quit");
Console.ReadKey();
Environment.Exit((int)ExitCode.Error);
}
}
private static ExitCode HandleOptions(Options options)
{
if (options.OutputFormat is not null)
{
if (!VideoFormat.IsSupportedVideoFormat(options.OutputFormat))
{
Console.WriteLine($"Output format is not supported.");
return(ExitCode.Error);
}
_outputFormat = options.OutputFormat;
}
if (!String.IsNullOrEmpty(options.InputFile))
{
bool validUrl = false;
if (options.InputFile.StartsWith("http"))
{
validUrl = Utility.IsValidUrl(options.InputFile);
if (!validUrl)
{
Console.WriteLine("Input uri not well formed.");
return(ExitCode.Error);
}
}
if (!validUrl && !File.Exists(options.InputFile))
{
Console.WriteLine("Input file does not exist.");
return(ExitCode.Error);
}
var inputFormat = Path.GetExtension(options.InputFile).Replace(".", "");
if (inputFormat.Equals(_outputFormat))
{
Console.WriteLine("Output and input formats are the same.");
return(ExitCode.Error);
}
_inputFile = options.InputFile;
}
if (options.OutputPath is not null)
{
_outputDir = options.OutputPath;
}
return(ExitCode.OK);
}
public void TestSupportedVideoFormat(string format, bool isSupported)
{
Assert.Equal(isSupported, VideoFormat.IsSupportedVideoFormat(format));
}