/// <summary>
/// Arranges an individual source file.
/// </summary>
/// <param name="inputFile">The input file.</param>
/// <param name="outputFile">The output file.</param>
private void ArrangeSourceFile(string inputFile, string outputFile)
{
ReadOnlyCollection <ICodeElement> elements = null;
string inputFileText = null;
Encoding encoding = _encoding;
try
{
FileAttributes fileAttributes = File.GetAttributes(inputFile);
if (inputFile == outputFile &&
((fileAttributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly))
{
LogMessage(LogLevel.Warning, "File {0} is read-only", inputFile);
}
else
{
if (encoding == null)
{
encoding = FileUtilities.GetEncoding(inputFile);
}
inputFileText = File.ReadAllText(inputFile, encoding);
elements = _projectManager.ParseElements(inputFile, inputFileText);
LogMessage(LogLevel.Trace, "Parsed {0}", inputFile);
}
}
catch (DirectoryNotFoundException)
{
LogMessage(LogLevel.Warning, "File {0} does not exist.", inputFile);
}
catch (FileNotFoundException)
{
LogMessage(LogLevel.Warning, "File {0} does not exist.", inputFile);
}
catch (IOException ioException)
{
LogMessage(
LogLevel.Warning,
"Unable to read file {0}: {1}",
inputFile,
ioException.ToString());
}
catch (UnauthorizedAccessException ioException)
{
LogMessage(
LogLevel.Warning,
"Unable to read file {0}: {1}",
inputFile,
ioException.Message);
}
catch (ParseException parseException)
{
LogMessage(
LogLevel.Warning,
"Unable to parse file {0}: {1}",
inputFile,
parseException.Message);
}
catch (Exception parseException)
{
LogMessage(
LogLevel.Warning,
"Unable to parse file {0}: {1}",
inputFile,
parseException.Message);
}
if (elements != null)
{
try
{
elements = ArrangeElements(elements);
}
catch (InvalidOperationException invalidEx)
{
LogMessage(
LogLevel.Warning,
"Unable to arrange file {0}: {1}",
inputFile,
invalidEx.ToString());
elements = null;
}
}
string outputFileText = null;
if (elements != null)
{
ICodeElementWriter codeWriter = _projectManager.GetSourceHandler(inputFile).CodeWriter;
codeWriter.Configuration = _configuration;
StringWriter writer = new StringWriter(CultureInfo.InvariantCulture);
try
{
codeWriter.Write(elements, writer);
}
catch (Exception ex)
{
LogMessage(LogLevel.Error, ex.ToString());
throw;
}
outputFileText = writer.ToString();
}
if (outputFileText != null)
{
//
// Store the arranged elements so that we can create a backup before writing
//
_arrangeResults.Add(
outputFile,
new ArrangeResult(encoding, inputFile, inputFileText, outputFile, outputFileText));
}
}
/// <summary>
/// Arranges a file as a string
/// </summary>
/// <param name="inputFile">The input file.</param>
/// <param name="inputText">The text of the file.</param>
/// <param name="outputText">The arranged text of the file.</param>
/// <returns>True if successful, otherwise false.</returns>
public bool Arrange(string inputFile, string inputFileText, out string outputFileText)
{
outputFileText = null;
if (!Initialize())
{
return(false);
}
bool isProject = _projectManager.IsProject(inputFile);
bool isSolution = !isProject && ProjectManager.IsSolution(inputFile);
bool isDirectory = !isProject && !isSolution && string.IsNullOrEmpty(Path.GetExtension(inputFile)) && Directory.Exists(inputFile);
if (isProject || isSolution || isDirectory)
{
return(false);
}
if (File.Exists(String.Concat(inputFile, ".cs")))
{
inputFile = String.Concat(inputFile, ".cs");
}
else if (File.Exists(String.Concat(inputFile, ".vb")))
{
inputFile = String.Concat(inputFile, ".vb");
}
bool canParse = _projectManager.CanParse(inputFile);
if (!canParse)
{
LogMessage(
LogLevel.Warning,
"No assembly is registered to handle file {0}. Please update the configuration or select a valid file.",
inputFile);
return(false);
}
ReadOnlyCollection <ICodeElement> elements = null;
Encoding encoding = _encoding;
if (encoding == null)
{
encoding = FileUtilities.GetEncoding(inputFile);
}
try
{
elements = _projectManager.ParseElements(inputFile, inputFileText);
LogMessage(LogLevel.Trace, "Parsed {0}", inputFile);
}
catch (ParseException parseException)
{
LogMessage(
LogLevel.Warning,
"Unable to parse file {0}: {1}",
inputFile,
parseException.Message);
return(false);
}
if (elements != null)
{
try
{
if (_codeArranger == null)
{
_codeArranger = new CodeArranger(_configuration);
}
elements = _codeArranger.Arrange(elements);
}
catch (InvalidOperationException invalidEx)
{
LogMessage(
LogLevel.Warning,
"Unable to arrange file {0}: {1}",
inputFile,
invalidEx.ToString());
return(false);
}
}
if (elements != null)
{
ICodeElementWriter codeWriter = _projectManager.GetSourceHandler(inputFile).CodeWriter;
codeWriter.Configuration = _configuration;
StringWriter writer = new StringWriter(CultureInfo.InvariantCulture);
try
{
codeWriter.Write(elements, writer);
}
catch (Exception ex)
{
LogMessage(LogLevel.Error, ex.ToString());
return(false);
}
outputFileText = writer.ToString();
}
return(true);
}