static Program()
{
// If we are running on Windows, try to enable virtual terminal processing.
// On other platforms, this should be enabled by default.
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
try
{
TerminalFormatter.EnableWindowsVirtualTerminalSequences();
}
catch (Exception)
{
// Ignore. This could happen when the streams is redirected, or on
// Windows 10 Version 1511 and lower.
}
try
{
TerminalFormatter.EnableWindowsVirtualTerminalSequences(stdErr: true);
}
catch (Exception)
{
// Ignore. This could happen when the streams is redirected, or on
// Windows 10 Version 1511 and lower.
}
}
Formatter = new TerminalFormatter();
// Set UTF-8 as output encoding for the console to support Unicode characters.
// UTF-8 is already the standard on Linux terminals, and on Windows it is supported
// starting with Windows 10 (Version 1507).
Console.OutputEncoding = Encoding.UTF8;
// Note however, that setting Console.InputEncoding to Encoding.UTF8 will not work
// on Windows when the standard input stream is not redirected,
// whereas Encoding.Unicode works. Therefore, on Windows we
// set the InputEncoding to Unicode if the stream is not redirected; otherwise we
// use UTF-8 to be consistent with Linux and with the output encoding.
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) && !Console.IsInputRedirected)
{
Console.InputEncoding = Encoding.Unicode;
}
else
{
Console.InputEncoding = Encoding.UTF8;
}
// Create a new StreamReader with a large buffer so that the user can enter more than
// 254 characters when calling Console.ReadLine().
const int consoleBufferSize = 8192;
Console.SetIn(new StreamReader(Console.OpenStandardInput(consoleBufferSize),
Console.InputEncoding, false, consoleBufferSize, true));
}
static Program()
{
try
{
TerminalFormatter.EnableWindowsVirtualTerminalSequences();
}
catch (Exception)
{
// Ignore
}
try
{
TerminalFormatter.EnableWindowsVirtualTerminalSequences(stdErr: true);
}
catch (Exception)
{
// Ignore
}
_formatter = new TerminalFormatter();
}
