private bool TryDeleteFile(string filePath, TextWriter consoleOutput)
{
try
{
if (File.Exists(filePath))
{
FileDelete(filePath);
}
return(true);
}
catch (Exception e)
{
// Treat all possible exceptions uniformly, so we report
// "Could not write to output file"/"can't open '***' for writing"
// for all as in the native CS/VB compiler.
if (consoleOutput != null)
{
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_OutputWriteFailed, filePath, e.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
return(false);
}
}
private bool TryMoveFile(string sourcePath, string destinationPath, TextWriter consoleOutput)
{
try
{
FileMove(sourcePath, destinationPath);
return(true);
}
catch (Exception e)
{
// There can be various exceptions caught here including:
// - DirectoryNotFoundException when a given path is not found
// - IOException when a device like a:\ is not ready
// - UnauthorizedAccessException when a given path is not accessible
// - NotSupportedException when a given path is in an invalid format
//
// Treat them uniformly, so we report "Cannot open 'filename' for writing" for all as in the native VB compiler.
if (consoleOutput != null)
{
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_CantOpenFileWrite, destinationPath, e.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
return(false);
}
}
private FileStream CreateTempFile(TextWriter consoleOutput, out string fileName)
{
// now catching in response to watson bucket 148019219
try
{
fileName = GetTempFileName();
var result = FileOpen(fileName, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None);
if (OnCreateTempFile != null)
{
OnCreateTempFile(fileName, result);
}
return(result);
}
catch (IOException ex)
{
if (consoleOutput != null)
{
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_FailedToCreateTempFile, ex.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
}
fileName = null;
return(null);
}
/// <summary>
/// Takes an exception produced while writing to a file stream and produces a diagnostic.
/// </summary>
public void ReportStreamWriteException(Exception e, string filePath, TextWriter consoleOutput)
{
if (consoleOutput != null)
{
var diagnostic = new DiagnosticInfo(this, ERR_OutputWriteFailed, filePath, e.Message);
consoleOutput.WriteLine(diagnostic.ToString(consoleOutput.FormatProvider));
}
}
private FileStream OpenFile(string filePath, TextWriter consoleOutput, FileMode mode = FileMode.Open, FileAccess access = FileAccess.ReadWrite, FileShare share = FileShare.None)
{
try
{
return(FileOpen(filePath, mode, access, share));
}
catch (Exception e)
{
if (consoleOutput != null)
{
// TODO: distinct error message?
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_OutputWriteFailed, filePath, e.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
return(null);
}
}
private string CreateTempFile(TextWriter consoleOutput)
{
string result = null;
// now catching in response to watson bucket 148019219
try
{
result = PathGetTempFileName();
}
catch (IOException ex)
{
if (consoleOutput != null)
{
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_FailedToCreateTempFile, ex.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
}
return(result);
}
private Stream OpenFile(string filePath, TextWriter consoleOutput, object mode = null, object access = null, object share = null)
{
mode = mode ?? PortableShim.FileMode.Open;
access = access ?? PortableShim.FileAccess.ReadWrite;
share = share ?? PortableShim.FileShare.None;
try
{
return(FileOpen(filePath, mode, access, share));
}
catch (Exception e)
{
if (consoleOutput != null)
{
// TODO: distinct error message?
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_OutputWriteFailed, filePath, e.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
return(null);
}
}
protected virtual void PrintError(DiagnosticInfo diagnostic, TextWriter consoleOutput)
{
consoleOutput.WriteLine(diagnostic.ToString(Culture));
}
private Stream OpenFile(string filePath, TextWriter consoleOutput, object mode = null, object access = null, object share = null)
{
mode = mode ?? PortableShim.FileMode.Open;
access = access ?? PortableShim.FileAccess.ReadWrite;
share = share ?? PortableShim.FileShare.None;
try
{
return FileOpen(filePath, mode, access, share);
}
catch (Exception e)
{
if (consoleOutput != null)
{
// TODO: distinct error message?
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_OutputWriteFailed, filePath, e.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
return null;
}
}
protected virtual void PrintError(DiagnosticInfo diagnostic, TextWriter consoleOutput)
{
consoleOutput.WriteLine(diagnostic.ToString(Culture));
}
private bool TryMoveFile(string sourcePath, string destinationPath, TextWriter consoleOutput)
{
try
{
FileMove(sourcePath, destinationPath);
return true;
}
catch (Exception e)
{
// There can be various exceptions caught here including:
// - DirectoryNotFoundException when a given path is not found
// - IOException when a device like a:\ is not ready
// - UnauthorizedAccessException when a given path is not accessible
// - NotSupportedException when a given path is in an invalid format
//
// Treat them uniformly, so we report "Cannot open 'filename' for writing" for all as in the native VB compiler.
if (consoleOutput != null)
{
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_CantOpenFileWrite, destinationPath, e.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
return false;
}
}
private bool TryDeleteFile(string filePath, TextWriter consoleOutput)
{
try
{
if (File.Exists(filePath))
{
FileDelete(filePath);
}
return true;
}
catch (Exception e)
{
// Treat all possible exceptions uniformly, so we report
// "Could not write to output file"/"can't open '***' for writing"
// for all as in the native CS/VB compiler.
if (consoleOutput != null)
{
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_OutputWriteFailed, filePath, e.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
return false;
}
}
private FileStream OpenFile(string filePath, TextWriter consoleOutput, FileMode mode = FileMode.Open, FileAccess access = FileAccess.ReadWrite, FileShare share = FileShare.None)
{
try
{
return FileOpen(filePath, mode, access, share);
}
catch (Exception e)
{
if (consoleOutput != null)
{
// TODO: distinct error message?
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_OutputWriteFailed, filePath, e.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
return null;
}
}
private string CreateTempFile(TextWriter consoleOutput)
{
string result = null;
// now catching in response to watson bucket 148019219
try
{
result = PathGetTempFileName();
}
catch (IOException ex)
{
if (consoleOutput != null)
{
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_FailedToCreateTempFile, ex.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
}
return result;
}
private FileStream CreateTempFile(TextWriter consoleOutput, out string fileName)
{
// now catching in response to watson bucket 148019219
try
{
fileName = GetTempFileName();
var result = FileOpen(fileName, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None);
if (OnCreateTempFile != null)
{
OnCreateTempFile(fileName, result);
}
return result;
}
catch (IOException ex)
{
if (consoleOutput != null)
{
DiagnosticInfo diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_FailedToCreateTempFile, ex.Message);
consoleOutput.WriteLine(diagnosticInfo.ToString(Culture));
}
}
fileName = null;
return null;
}