void ShowPendingChanges(Workspace workspace, string[] paths)
{
PendingChange[] pendingChanges = workspace.GetPendingChanges(paths, RecursionType.Full, true);
if (pendingChanges.Length == 0)
{
Console.WriteLine("No pending changes.");
Environment.Exit((int)ExitCode.PartialSuccess);
}
string cwd = Environment.CurrentDirectory;
foreach (PendingChange change in pendingChanges)
{
string p = change.LocalItem;
if (p.StartsWith(cwd))
{
p = p.Substring(cwd.Length + 1);
}
if (OptionBrief)
{
Driver.WriteLine(CanonicalPath(p));
continue;
}
IDiffItem a = new DiffItemNull();
IDiffItem b = new DiffItemNull();
string tname = null;
if (!change.IsAdd)
{
tname = Path.GetTempFileName();
change.DownloadBaseFile(tname);
a = new DiffItemLocalFile(tname, change.Encoding,
change.CreationDate, true);
}
if (!change.IsDelete)
{
b = new DiffItemLocalFile(change.LocalItem, change.Encoding,
change.CreationDate, false);
}
Difference.DiffFiles(VersionControlServer, a, b,
GetDiffOptions(), p, true);
if (!String.IsNullOrEmpty(tname))
{
File.Delete(tname);
}
}
}
public void ShowOldFiles(Workspace workspace, string path)
{
// process command options
ItemSpec itemSpec = new ItemSpec(path, RecursionType.Full);
List <ItemSpec> itemSpecs = new List <ItemSpec>();
itemSpecs.Add(itemSpec);
ExtendedItem[][] items = workspace.GetExtendedItems(itemSpecs.ToArray(),
DeletedState.NonDeleted, ItemType.Any);
foreach (ExtendedItem[] itemArray in items)
{
foreach (ExtendedItem item in itemArray)
{
if (item.IsLatest)
{
continue;
}
string p = item.LocalItem.Substring(path.Length);
if (OptionBrief)
{
Driver.WriteLine(p);
continue;
}
IDiffItem a = new DiffItemNull();
IDiffItem b = new DiffItemNull();
if ((item.ChangeType & ChangeType.Add) != ChangeType.Add)
{
a = new DiffItemLocalFile(item.LocalItem, item.Encoding,
DateTime.Now, false);
}
if ((item.ChangeType & ChangeType.Delete) != ChangeType.Delete)
{
b = new DiffItemVersionedFile(VersionControlServer,
item.ItemId, item.VersionLatest, item.LocalItem);
}
Difference.DiffFiles(VersionControlServer, a, b,
GetDiffOptions(), p, true);
}
}
}
/// <summary>
/// Generates a report about Edit change
/// </summary>
private void GenerateEditReport(string diffFileName, Changeset changeset, Change change)
{
IDiffItem origItem = new DiffItemVersionedFile(_sourceControl, change.Item.ServerItem,
new ChangesetVersionSpec(changeset.ChangesetId - 1));
IDiffItem newItem = new DiffItemVersionedFile(_sourceControl, change.Item.ServerItem,
new ChangesetVersionSpec(changeset.ChangesetId));
using (var writer = new StreamWriter(diffFileName))
{
WriteHeader(writer, changeset);
var diffOptions = new DiffOptions
{
UseThirdPartyTool = false,
OutputType = DiffOutputType.Context,
ContextLines = 0,
StreamWriter = writer
};
Difference.DiffFiles(_sourceControl, origItem, newItem, diffOptions, null, true);
}
}
public static DiffSummary DiffFiles(String source, Int32 sourceCodePage,
String target, Int32 targetCodePage,
DiffOptions diffOptions)
{
DiffSegment currSegment = Difference.DiffFiles(source, sourceCodePage, target, targetCodePage, diffOptions);
DiffSummary summary = new DiffSummary();
// Initialize a set of position markers which will be used to walk
// through the files
Int32 currentOriginalPosition = 0;
Int32 currentModifiedPosition = 0;
while (currSegment != null)
{
// Everything between the postiion markers and the start of the current common segment
// will be either lines which were deleted or lines which were added
Int32 linesDeleted = currSegment.OriginalStart - currentOriginalPosition;
Int32 linesAdded = currSegment.ModifiedStart - currentModifiedPosition;
summary.TotalLinesModified += Math.Min(linesDeleted, linesAdded);
summary.TotalLinesAdded += Math.Max(0, linesAdded - linesDeleted);
summary.TotalLinesDeleted += Math.Max(0, linesDeleted - linesAdded);
// Advance the position markers to the end of the common section
currentOriginalPosition = currSegment.OriginalStart + currSegment.OriginalLength;
currentModifiedPosition = currSegment.ModifiedStart + currSegment.ModifiedLength;
// Move to the next segment in the linked-list
currSegment = currSegment.Next;
}
// After walking the linked-list of common sections, the position markers
// will be pointing to the end of the file, thus we can infer how many lines
// are in each file.
summary.OriginalLineCount = currentOriginalPosition;
summary.ModifiedLineCount = currentModifiedPosition;
return(summary);
}
// Display the differences between the two file versions.
static void DiffFiles(Item item1, Item item2)
{
if (item1.ItemType != ItemType.File)
{
return;
}
Console.WriteLine();
DiffItemVersionedFile diffItem1 = new DiffItemVersionedFile(item1,
new ChangesetVersionSpec(item1.ChangesetId));
DiffItemVersionedFile diffItem2 = new DiffItemVersionedFile(item2,
new ChangesetVersionSpec(item2.ChangesetId));
// Here we set up the options to show the diffs in the console with the unified diff
// format.
// If you simply want to launch the external diff viewer, rather than get a text diff,
// you just need to set UseThirdPartyTool to true. You don't need to set any of the
// other properties to use the external tool.
DiffOptions options = new DiffOptions();
options.UseThirdPartyTool = false;
// These settings are just for the text diff (not needed for an external tool).
options.Flags = DiffOptionFlags.EnablePreambleHandling | DiffOptionFlags.IgnoreWhiteSpace;
options.OutputType = DiffOutputType.Unified;
options.TargetEncoding = Console.OutputEncoding;
options.SourceEncoding = Console.OutputEncoding;
options.StreamWriter = new StreamWriter(Console.OpenStandardOutput(),
Console.OutputEncoding);
options.StreamWriter.AutoFlush = true;
// The last parameter indicates whether the code should block until the external diff
// viewer exits. Set it to false if you are calling this from a GUI app.
Difference.DiffFiles(item1.VersionControlServer, diffItem1, diffItem2,
options, item1.ServerItem, true);
}
static public void ShowChangeset(VersionControlServer vcs,
ChangesetVersionSpec versionSpec,
bool brief, DiffOptions diffOpts)
{
int changesetId = versionSpec.ChangesetId;
Changeset changeset = vcs.GetChangeset(changesetId, true, true);
// fetch all items in one fell swoop
List <int> ids = new List <int>();
foreach (Change change in changeset.Changes)
{
ids.Add(change.Item.ItemId);
}
// find items in prior changeset
Item[] items = vcs.GetItems(ids.ToArray(), changesetId - 1, true);
SortedList <int, Item> itemList = new SortedList <int, Item>();
foreach (Item item in items)
{
// itemId of 0 means a null item, IOW file was added in this changeset
// and missing in prior changeset
if (item.ItemId == 0)
{
continue;
}
itemList.Add(item.ItemId, item);
}
foreach (Change change in changeset.Changes)
{
// skip folders
if (change.Item.ItemType == ItemType.Folder)
{
continue;
}
string p = change.Item.ServerItem.Substring(2);
if (brief)
{
Console.WriteLine(p);
continue;
}
IDiffItem a = new DiffItemNull();
IDiffItem b = new DiffItemNull();
string tnameA = null;
string tnameB = null;
if (((change.ChangeType & ChangeType.Add) != ChangeType.Add) &&
(itemList.ContainsKey(change.Item.ItemId)))
{
Item itemA = itemList[change.Item.ItemId];
tnameA = Path.GetTempFileName();
itemA.DownloadFile(tnameA);
a = new DiffItemLocalFile(tnameA, itemA.Encoding,
changeset.CreationDate, true);
}
if ((change.ChangeType & ChangeType.Delete) != ChangeType.Delete)
{
tnameB = Path.GetTempFileName();
change.Item.DownloadFile(tnameB);
b = new DiffItemLocalFile(tnameB, change.Item.Encoding,
changeset.CreationDate, true);
}
diffOpts.TargetLabel = versionSpec.DisplayString;
Difference.DiffFiles(vcs, a, b, diffOpts, p, true);
if (!String.IsNullOrEmpty(tnameA))
{
File.Delete(tnameA);
}
if (!String.IsNullOrEmpty(tnameB))
{
File.Delete(tnameB);
}
}
}
public IAnnotatedFile Annotate(string path, VersionSpec version)
{
var options = new DiffOptions
{
Flags = DiffOptionFlags.EnablePreambleHandling | DiffOptionFlags.IgnoreLeadingAndTrailingWhiteSpace | DiffOptionFlags.IgnoreEndOfLineDifference
};
PendingChange[] pendingChanges = server.GetWorkspace(path).GetPendingChanges(path);
if (pendingChanges.Length >= 2)
{
throw new InvalidOperationException("Expected at most 1 pending change, but got " + pendingChanges.Length);
}
Changeset currentChangeset = null;
AnnotatedFile annotatedFile;
string currentPath;
int currentEncoding;
if (pendingChanges.Length == 1 && (pendingChanges[0].ChangeType & ChangeType.Edit) != 0)
{
annotatedFile = new AnnotatedFile(path, pendingChanges[0].Encoding);
if (annotatedFile.IsBinary())
{
return(annotatedFile);
}
currentPath = path;
currentEncoding = pendingChanges[0].Encoding;
}
else
{
annotatedFile = null;
currentPath = null;
currentEncoding = 0;
}
using (var historyProvider = new HistoryProvider(server, path, version))
{
var done = false;
while (!done && historyProvider.Next())
{
Changeset previousChangeset = historyProvider.Changeset();
string previousPath = historyProvider.Filename();
int previousEncoding = previousChangeset.Changes[0].Item.Encoding;
if (annotatedFile == null)
{
annotatedFile = new AnnotatedFile(previousPath, previousEncoding);
if (annotatedFile.IsBinary())
{
return(annotatedFile);
}
}
else if (previousEncoding == -1)
{
annotatedFile.Apply(currentChangeset);
done = true;
}
else
{
var diff = Diff(Difference.DiffFiles(currentPath, currentEncoding, previousPath, previousEncoding, options));
done = annotatedFile.ApplyDiff(currentChangeset, diff);
}
currentChangeset = previousChangeset;
currentEncoding = previousEncoding;
currentPath = previousPath;
}
if (annotatedFile != null)
{
annotatedFile.Apply(currentChangeset);
}
}
return(annotatedFile);
}
/// <summary>
/// Create a difference string from a shelveset
/// Also sets the URl to the file on the TFS Server
/// </summary>
/// <param name="set">The selected PendingSet</param>
/// <returns>the diff String which is sent to Codestriker</returns>
public string ReviewShelveset(
PendingSet set)
{
if (set == null)
{
throw new ArgumentNullException(nameof(set));
}
MemoryStream stream = new MemoryStream();
StreamWriter writer = new StreamWriter(stream);
{
DiffOptions options = new DiffOptions
{
Flags = DiffOptionFlags.EnablePreambleHandling,
OutputType = DiffOutputType.Unified,
TargetEncoding = Encoding.UTF8,
SourceEncoding = Encoding.UTF8,
Recursive = true,
StreamWriter = writer
};
StringBuilder sb = new StringBuilder();
int streampos = 0;
foreach (var pendingchange in set.PendingChanges)
{
if (pendingchange.ItemType != ItemType.Folder)
{
string fileUrl = string.Format(pendingchange.VersionControlServer.TeamProjectCollection.Uri.AbsoluteUri);
fileUrl += s_LinkCompletionVersioncontrol;
fileUrl +=
$"{HttpUtility.UrlEncode(pendingchange.PendingSetName + ";" + pendingchange.PendingSetOwner)}{s_PathParameter}";
fileUrl += HttpUtility.UrlEncode(pendingchange.LocalOrServerItem);
//the semicolons after s_ActionParameter and pendingchange.FileName are important for the right parsing on codestriker
fileUrl += $"{s_ActionParameter}&#path={HttpUtility.UrlEncode(pendingchange.LocalOrServerItem)}{s_ActionParameter};{pendingchange.LocalOrServerItem};";
var diffChange = new DiffItemShelvedChange(set.Name, pendingchange);
var diffVersion = Difference.CreateTargetDiffItem(m_VersionControl, pendingchange, null);
Difference.DiffFiles(
m_VersionControl,
diffVersion,
diffChange,
options,
string.Empty,
true);
writer.Flush();
sb.Append(writer.GetHashCode()).Append(Environment.NewLine);
string pendingChangeString = Encoding.UTF8.GetString(stream.ToArray().Skip(streampos).ToArray());
Regex rgx = new Regex(s_RegexPattern);
//replace the filename with the tfs url path of the file
//necessary for the link between codestriker and TFS
pendingChangeString = rgx.Replace(
pendingChangeString,
m => m.Groups["prefix"].Value + ": " + fileUrl,
1);
sb.Append(pendingChangeString);
streampos = stream.ToArray().Length;
}
}
return(sb.ToString());
}
#endregion
}
public IAnnotatedFile Annotate(string path, VersionSpec version)
{
var options = new DiffOptions();
options.Flags = DiffOptionFlags.EnablePreambleHandling;
PendingChange[] pendingChanges = server.GetWorkspace(path).GetPendingChanges(path);
if (pendingChanges.Length >= 2)
{
throw new InvalidOperationException("Expected at most 1 pending change, but got " + pendingChanges.Length);
}
Changeset currentChangeset = null;
AnnotatedFile annotatedFile;
string currentPath;
int currentEncoding;
if (pendingChanges.Length == 1 && (pendingChanges[0].ChangeType & ChangeType.Edit) != 0)
{
annotatedFile = new AnnotatedFile(path, pendingChanges[0].Encoding);
if (annotatedFile.IsBinary())
{
return(annotatedFile);
}
currentPath = path;
currentEncoding = pendingChanges[0].Encoding;
}
else
{
annotatedFile = null;
currentPath = null;
currentEncoding = 0;
}
var history = server.QueryHistory(path, version, 0, RecursionType.None, null, null, version, int.MaxValue, true, false, true, false);
using (var historyProvider = new HistoryProvider(server, (IEnumerable <Changeset>)history))
{
bool done = false;
while (!done && historyProvider.Next())
{
Changeset previousChangeset = historyProvider.Changeset();
string previousPath = historyProvider.Filename();
int previousEncoding = previousChangeset.Changes[0].Item.Encoding;
if (annotatedFile == null)
{
annotatedFile = new AnnotatedFile(previousPath, previousEncoding);
if (annotatedFile.IsBinary())
{
return(annotatedFile);
}
}
else if (previousEncoding == -1)
{
annotatedFile.Apply(currentChangeset);
done = true;
}
else
{
var diff = Diff(Difference.DiffFiles(currentPath, currentEncoding, previousPath, previousEncoding, options));
done = annotatedFile.ApplyDiff(currentChangeset, diff);
}
currentChangeset = previousChangeset;
currentEncoding = previousEncoding;
currentPath = previousPath;
}
if (annotatedFile != null)
{
annotatedFile.Apply(currentChangeset);
}
}
return(annotatedFile);
}
public void ShowModifiedFiles(Workspace workspace, string path)
{
char[] charsToTrim = { Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar };
string itemPath = path.TrimEnd(charsToTrim);
workspace.RefreshMappings();
string serverPath = workspace.GetServerItemForLocalItem(itemPath);
// pull item list based on WorkspaceVersion. otherwise might get
// new items on server that haven't been pulled yet in the list returned
WorkspaceVersionSpec version = new WorkspaceVersionSpec(workspace);
// get item list from TFS server
ItemSpec itemSpec = new ItemSpec(itemPath, RecursionType.Full);
ItemSet itemSet = VersionControlServer.GetItems(itemSpec, version, DeletedState.NonDeleted, ItemType.Any, true);
Item[] items = itemSet.Items;
foreach (Item item in items)
{
if (item.ItemType != ItemType.File)
{
continue;
}
if (item.ServerItem.Length == serverPath.Length)
{
continue;
}
string serverItem = item.ServerItem.Remove(0, serverPath.Length + 1);
// server item paths are separated with '/', but on windows the file list below has '\' separated paths
if (Path.DirectorySeparatorChar != '/')
{
serverItem = serverItem.Replace('/', Path.DirectorySeparatorChar);
}
// only looking for modifications, not deletes or adds
string fname = Path.Combine(itemPath, serverItem);
if (!File.Exists(fname))
{
continue;
}
if (FileAttributes.ReadOnly == (File.GetAttributes(fname) & FileAttributes.ReadOnly))
{
continue;
}
using (FileStream fileStream = new FileStream(fname, FileMode.Open, FileAccess.Read))
{
string localHash = Convert.ToBase64String(md5.ComputeHash(fileStream));
string itemHash = Convert.ToBase64String(item.HashValue);
if (itemHash == localHash)
{
continue;
}
}
string p = fname.Substring(path.Length + 1);
if (OptionBrief)
{
Driver.WriteLine(CanonicalPath(p));
continue;
}
string tnameA = Path.GetTempFileName();
item.DownloadFile(tnameA);
IDiffItem a = new DiffItemLocalFile(tnameA, item.Encoding, DateTime.Now, false);
IDiffItem b = new DiffItemLocalFile(fname, item.Encoding, DateTime.Now, false);
Difference.DiffFiles(VersionControlServer, a, b,
GetDiffOptions(), p, true);
if (!String.IsNullOrEmpty(tnameA))
{
File.Delete(tnameA);
}
}
}
