public void WriteTest01()
{
using var sw1 = new StringWriter();
using var sw2 = new StringWriter();
using var tee = new TeeTextWriter(sw1, sw2);
tee.Write("abc");
tee.Flush();
Assert.Equal("abc", sw1.ToString());
Assert.Equal("abc", sw2.ToString());
}
/// <summary>
/// This causes any text written to the status log to also be written to 'writer' as well.
/// </summary>
public static void AttachWriterToLogStream(TextWriter writer)
{
if (s_logWriter == null)
{
s_logWriter = new TextEditorWriter(LogWindow.TextEditor);
}
if (writer != null)
{
if (!(s_logWriter is TextEditorWriter))
{
throw new InvalidOperationException("Only one writer can be attached to the log stream simultaneously");
}
s_logWriter = new TeeTextWriter(writer, s_logWriter);
}
}
public static void Initialize(string log_directory,
string program_identifier,
LogLevel cutoff_level,
bool running_in_foreground)
{
Log.log_directory = log_directory;
Log.program_identifier = program_identifier;
Log.cutoff_level = cutoff_level;
Log.running_in_foreground = running_in_foreground;
PruneOldLogs ();
log_name_prefix = String.Format ("{0:yyyy-MM-dd-HH-mm-ss}-", DateTime.Now);
if (program_identifier.Length > 6)
program_identifier_truncated = program_identifier.Substring (0, 6);
else
program_identifier_truncated = program_identifier;
log_writer = NewLogWriter (program_identifier);
exception_writer = NewDelayedLogWriter (program_identifier + "Exceptions");
TextWriter console_log_writer;
console_log_writer = NewDelayedLogWriter (program_identifier + "Console");
TextWriter console_redirect_writer;
if (running_in_foreground) {
foreground_echo_writer = Console.Out;
console_redirect_writer = new TeeTextWriter (Console.Out, console_log_writer);
} else {
console_redirect_writer = console_log_writer;
}
// Redirect the console output to a special file
Console.SetOut (console_redirect_writer);
Console.SetError (console_redirect_writer);
if (! running_in_foreground) {
// Now redirect the *actual* stdout/stderr to our main
// log file. This is used to catch Mono crash reports
// in our logs. Note that this doesn't override the
// console redirection above, which is good.
StreamWriter sw = (StreamWriter) log_writer;
FileStream fs = (FileStream) sw.BaseStream;
int fd = (int) fs.Handle;
Mono.Unix.Native.Syscall.dup2 (fd, 1); // stdout
Mono.Unix.Native.Syscall.dup2 (fd, 2); // stderr
// If we are running in the background, redirect stdin to /dev/null
FileStream dev_null_stream = new FileStream ("/dev/null",
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite);
TextReader dev_null_reader = new StreamReader (dev_null_stream);
Console.SetIn (dev_null_reader);
}
}
