public string GetModifications(string fileName)
{
if (!filesystem.FileExists(fileName))
{
throw new Exception("File does not exists");
}
try
{
var working = new SvnPathTarget(fileName, SvnRevisionType.Working);
var @base = new SvnPathTarget(fileName, SvnRevisionType.Base);
using (var client = new SvnClient())
using (var ms = new MemoryStream())
{
if (!client.Diff(@base, working, ms))
{
return(null);
}
ms.Position = 0;
return(Encoding.UTF8.GetString(ms.ToArray()));
}
}
catch (Exception)
{
return(null);
}
}
private string GetPatchOfChange(long revision, string path)
{
if (revision == 1)
{
return("");
}
path = this.DirectoryPath + path;
SvnRevisionRange range;
range = new SvnRevisionRange(revision - 1, revision);
MemoryStream diffResult = new MemoryStream();
string theFile = String.Empty;
int counter = 0;
bool descFlag = false;
using (SvnClient client = new SvnClient())
{
if (client.Diff(new SvnUriTarget(path), range, diffResult))
{
diffResult.Position = 0;
StreamReader strReader = new StreamReader(diffResult);
string diff = strReader.ReadToEnd();
diff = diff.Insert(diff.Length, "\0");
if (diff.Length >= 50000)
{
double size = diff.Length / 500;
return(String.Format("File content: {0} kb", size));
}
foreach (char c in diff)
{
counter++;
if (c != '@' && descFlag == false) //getting past the first description part
{
continue;
}
else if (c == '@' && descFlag == false) //we know we are towards the end of it
{
if (diff.Substring(counter, 1) == "\n" || diff.Substring(counter, 1) == "\r") //at the end of the line with the '@' symbols
{
descFlag = true;
}
else
{
continue;
}
}
else if (descFlag == true) //now reading the actual file
{
theFile += diff.Substring(counter);
break;
}
}
}
}
return(theFile);
}
public override string GetUnifiedDiff(FilePath path1, SvnRevision revision1, FilePath path2, SvnRevision revision2, bool recursive)
{
SvnPathTarget t1 = new SvnPathTarget(path1, GetRevision(revision1));
SvnPathTarget t2 = new SvnPathTarget(path2, GetRevision(revision2));
SvnDiffArgs args = new SvnDiffArgs();
args.Depth = recursive ? SvnDepth.Infinity : SvnDepth.Children;
MemoryStream ms = new MemoryStream();
client.Diff(t1, t2, args, ms);
ms.Position = 0;
using (StreamReader sr = new StreamReader(ms)) {
return(sr.ReadToEnd());
}
}
public string GetDiff(string file)
{
using (var svn = new SvnClient())
{
var ms = new MemoryStream();
svn.Diff(
new SvnPathTarget(file, SvnRevisionType.Base),
new SvnPathTarget(file, SvnRevisionType.Working), new SvnDiffArgs {NoProperties = true},
ms
);
if (ms.Length == 0)
return "";
ms.Position = 0;
return new StreamReader(ms, Encoding.UTF8).ReadToEnd();
}
}