public CommitDiff GetRevisionDiffs(long revision)
{
CommitDiff result = null;
SvnChangeHandler handler = new SvnChangeHandler();
using (SvnClient svnClient = new SvnClient())
{
svnClient.LoadConfiguration(Path.Combine(Path.GetTempPath(), "Svn"), true);
svnClient.Authentication.ForceCredentials(Username, Password);
svnClient.Log(
RemoteRepro,
new SvnLogArgs()
{
Range = new SvnRevisionRange(revision, revision)
},
handler.Handler);
SvnTarget target = SvnTarget.FromUri(RemoteRepro);
using (MemoryStream ms = new MemoryStream())
{
svnClient.Diff(target, new SvnRevisionRange(revision - 1, revision), ms);
ms.Position = 0;
StreamReader reader = new StreamReader(ms);
result = GetRevisionDiffs(revision, handler.FileChanges, reader);
}
}
return(result);
}
public CommitDiff GetRevisionDiffs(long revision, IDictionary <string, FileDiff> fileInfo, StreamReader reader)
{
Uri repro = RemoteRepro;
string path = repro.AbsolutePath + '/';
var results = new CommitDiff(revision);
FileDiff diff = null;
bool ignoreFileContent = false;
using (reader)
{
string line = reader.ReadLine();
int startRemovedLineNumber = 1;
int startAddedLineNumber = 1;
while (line != null)
{
if (line.StartsWith("Index: "))
{
if (diff != null)
{
// save current file
results.AddFileDiff(diff);
}
string fileName = path + line.Substring("Index: ".Length);
// ex: revision 33513 (ref14240)
// deleted directory : file name not found in log but found in diff (can ignore)
if (fileInfo.ContainsKey(fileName) == false)
{
ignoreFileContent = true;
// Add an entry thought as deleted or moved out of trunk
// TODO maybe see if file is realy deelted or just ignore with filestate unknown
// assume deleted for the moment
results.AddFileDiff(new FileDiff(FileState.Deleted, FileType.None, fileName, null));
diff = null;
}
else
{
diff = fileInfo[fileName];
ignoreFileContent = diff.FileState == FileState.Deleted;
}
line = reader.ReadLine();
}
else if (line.StartsWith("+++ ") || line.StartsWith("--- ") || line.StartsWith("=============="))
{
line = reader.ReadLine();
}
else
{
if (ignoreFileContent == false)
{
if (line.StartsWith("@@"))
{
string[] filePos = line.Split(new char[] { '@', ' ' }, StringSplitOptions.RemoveEmptyEntries);
startRemovedLineNumber = int.Parse(filePos[0].Split(',')[0].Substring(1));
startAddedLineNumber = int.Parse(filePos[1].Split(',')[0].Substring(1));
diff.AddLine(ChangeState.BreakPoint, line, startRemovedLineNumber, startAddedLineNumber);
}
else
{
// we could have a binary file and wish to ignore the content of such things
// so precheck the line and ignore content if that is the conclusion
if (IsBinaryFile(line))
{
ignoreFileContent = true;
diff.Lines.Clear();
diff.FileType = FileType.Binary;
}
else
{
if (line.StartsWith("+"))
{
diff.AddLine(ChangeState.Added, line.Substring(1), startRemovedLineNumber, startAddedLineNumber++);
}
else if (line.StartsWith("-"))
{
diff.AddLine(ChangeState.Removed, line.Substring(1), startRemovedLineNumber++, startAddedLineNumber);
}
else
{
diff.AddLine(ChangeState.None, line.Substring(Math.Min(1, line.Length)), startRemovedLineNumber++, startAddedLineNumber++);
}
}
}
}
line = reader.ReadLine();
}
}
if (diff != null)
{
// save current file
results.AddFileDiff(diff);
}
}
return(results);
}
