public static FileInfo MoveTo(this FileInfo obj,
FileInfo destination,
bool overwrite)
#endif
{
if (null == obj)
{
throw new ArgumentNullException("obj");
}
if (null == destination)
{
throw new ArgumentNullException("destination");
}
obj.Refresh();
#if NET20
if (FileSystemInfoExtensionMethods.NotFound(obj))
#else
if (obj.NotFound())
#endif
{
throw new FileNotFoundException(obj.FullName);
}
if (!overwrite)
{
destination.Refresh();
if (destination.Exists)
{
#if NET20
throw new IOException(StringExtensionMethods.FormatWith("{0} already exists.", destination.FullName));
#else
throw new IOException("{0} already exists.".FormatWith(destination.FullName));
#endif
}
}
var modified = obj.LastWriteTimeUtc;
obj.MoveTo(destination.FullName);
destination.Refresh();
destination.LastWriteTimeUtc = modified;
return(destination);
}
public static bool FixNewLine(this FileInfo file)
#endif
{
if (null == file)
{
throw new ArgumentNullException("file");
}
#if NET20
if (FileSystemInfoExtensionMethods.NotFound(file))
#else
if (file.NotFound())
#endif
{
throw new FileNotFoundException(file.FullName);
}
var changed = false;
using (var temp = new TempFile())
{
using (var tempStream = File.Open(temp.Info.FullName, FileMode.Open, FileAccess.Write, FileShare.Read))
{
using (var tempWriter = new StreamWriter(tempStream))
{
using (var stream = File.Open(file.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var reader = new StreamReader(stream))
{
var cr = false;
while (true)
{
var i = reader.Read();
if (-1 == i)
{
break;
}
switch (i)
{
case '\r':
cr = true;
break;
case '\n':
tempWriter.Write("\r\n");
if (cr)
{
cr = false;
}
else
{
changed = true;
}
break;
default:
if (cr)
{
tempWriter.Write("\r");
cr = false;
}
tempWriter.Write((char)i);
break;
}
}
}
}
}
}
if (changed)
{
temp.Info.CopyTo(file.FullName, true);
}
}
return(changed);
}
