public IEnumerable <HunkRangeInfo> GetDiffFor(ITextDocument textDocument, ITextSnapshot snapshot)
{
if (!CanGetDiff(textDocument.FilePath))
{
yield break;
}
var depotPath = GetPerforcePath(textDocument.FilePath, _connection.Client.Name);
IList <FileDiff> target = null;
try
{
// get diff using p4 diff
GetDepotFileDiffsCmdOptions opts = new GetDepotFileDiffsCmdOptions(GetDepotFileDiffsCmdFlags.Unified, 0, 0, "", "", "");
IList <FileSpec> fsl = new List <FileSpec>();
FileSpec fs = new FileSpec(new DepotPath(depotPath));
fsl.Add(fs);
target = _repository.GetFileDiffs(fsl, opts);
if (target == null)
{
yield break;
}
}
catch (P4Exception)
{
DisconnectImpl();
yield break;
}
// TODO: implement comparison with yellow changes not "file on disk" vs "file in depot" but "file in RAM in VS" vs "file in depot"
//var content = GetCompleteContent(textDocument, snapshot);
//if (content == null) yield break;
// TODO: after debugging remove the second and the third arguments from c'tor and next code, are they useless?
var uniDiffParser = new UnifiedFormatDiffParser(target[0].Diff, 0, false);
var hunkRangeInfos = uniDiffParser.Parse();
foreach (var hunkRangeInfo in hunkRangeInfos)
{
yield return(hunkRangeInfo);
}
}
static IList <FileDiffs> GetFileDiffs(Repository rep, IList <Changelist> changelists, GetDepotFileDiffsCmdFlags flags = GetDepotFileDiffsCmdFlags.None)
{
List <FileDiffs> fileDiffs = new List <FileDiffs>(changelists.Count);
foreach (Changelist cl in changelists)
{
foreach (FileMetaData f in cl.Files)
{
FileSpec oldRev = new FileSpec(f.DepotPath, new Revision(f.HeadRev - 1));
FileSpec newRev = new FileSpec(f.DepotPath, new Revision(f.HeadRev));
GetDepotFileDiffsCmdOptions opts = new GetDepotFileDiffsCmdOptions(flags, 0, 0, null, null, null);
IList <DepotFileDiff> diff = rep.GetDepotFileDiffs(oldRev.ToEscapedString(), newRev.ToEscapedString(), opts);
FileDiffs diffs = new FileDiffs(newRev.ToEscapedString(), cl.OwnerName, cl.Id, diff);
fileDiffs.Add(diffs);
}
}
return(fileDiffs);
}
