public string DiffFile(string fileName, string commitId1, string commitId2)
{
try
{
if (!this.HasGitRepository)
{
return("");
}
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
var fileNameRel = GetRelativeFileName(fileName);
if (GitBash.Exists)
{
GitBash.RunCmd(string.Format("diff {2} {3} -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName, commitId1, commitId2), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
RawText a = string.IsNullOrWhiteSpace(commitId1) ? new RawText(new byte[0]) :
new RawText(this.RepositoryGraph.GetFileContent(commitId1, fileNameRel) ?? new byte[0]);
RawText b = string.IsNullOrWhiteSpace(commitId2) ? new RawText(new byte[0]) :
new RawText(this.RepositoryGraph.GetFileContent(commitId2, fileNameRel) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = new FileStream(tmpFileName, System.IO.FileMode.CreateNew))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
//using (Stream mstream = new MemoryStream(),
// stream = new BufferedStream(mstream))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
// stream.Seek(0, SeekOrigin.Begin);
// var ret = new StreamReader(stream).ReadToEnd();
// ret = ret.Replace("\r", "").Replace("\n", "\r\n");
// File.WriteAllText(tmpFileName, ret);
//}
}
return(tmpFileName);
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return("");
}
}
public ActionResult FileDiff(string path, string fromSha1, string toSha1)
{
var nGit = TM_UserData_Git.Current.NGit;
Func <Repository, string, string, string, string> getDiff =
(gitRepo, repoPath, fromCommitId, toCommitId) =>
{
var fromCommit = gitRepo.Resolve(fromCommitId);
var toCommit = gitRepo.Resolve(toCommitId);
var outputStream = "Sharpen.dll".assembly().type("ByteArrayOutputStream").ctor(new object[0]).cast <OutputStream>();
//return "diffing from {0} to {1}".format(fromCommit, toCommit);
var diffFormater = new DiffFormatter(outputStream);
var pathFilter = PathFilter.Create(repoPath);
diffFormater.SetRepository(gitRepo);
diffFormater.SetPathFilter(pathFilter);
//diffFormater.Format(refLog.GetNewId(), refLog.GetOldId());
diffFormater.Format(fromCommit, toCommit);
return("result: " + outputStream.str());
};
Func <Repository, string, string, string> getFistValue =
(gitRepo, commitSha1, repoPath) =>
{
var revCommit = nGit.commit(commitSha1);
var outputStream = "Sharpen.dll".assembly().type("ByteArrayOutputStream").ctor(new object[0]).cast <OutputStream>();
var diffFormater = new DiffFormatter(outputStream);
var pathFilter = PathFilter.Create(repoPath);
diffFormater.SetRepository(gitRepo);
diffFormater.SetPathFilter(pathFilter);
var revWalk = new RevWalk(gitRepo);
var canonicalTreeParser = new CanonicalTreeParser(null, revWalk.GetObjectReader(), revCommit.Tree);
diffFormater.Format(new EmptyTreeIterator(), canonicalTreeParser);
return(outputStream.str().fix_CRLF());
};
var rawDiff = fromSha1 == NGit_Consts.EMPTY_SHA1
? getFistValue(nGit.repository(), fromSha1, path)
: getDiff(nGit.repository(), path, fromSha1, toSha1);
var viewFile = new View_GitFileDiff()
{
FilePath = path,
FromSha1 = fromSha1,
ToSha1 = toSha1,
Diff = rawDiff
};
return(View(viewFile));
}
public ActionResult FileDiff(string path, string fromSha1,string toSha1)
{
var nGit = TM_UserData_Git.Current.NGit;
Func<Repository, string, string, string, string> getDiff =
(gitRepo, repoPath, fromCommitId, toCommitId) =>
{
var fromCommit = gitRepo.Resolve(fromCommitId);
var toCommit = gitRepo.Resolve(toCommitId);
var outputStream = "Sharpen.dll".assembly().type("ByteArrayOutputStream").ctor(new object[0]).cast<OutputStream>();
//return "diffing from {0} to {1}".format(fromCommit, toCommit);
var diffFormater = new DiffFormatter(outputStream);
var pathFilter = PathFilter.Create(repoPath);
diffFormater.SetRepository(gitRepo);
diffFormater.SetPathFilter(pathFilter);
//diffFormater.Format(refLog.GetNewId(), refLog.GetOldId());
diffFormater.Format(fromCommit, toCommit);
return "result: " + outputStream.str();
};
Func<Repository, string, string, string> getFistValue =
(gitRepo, commitSha1, repoPath) =>
{
var revCommit = nGit.commit(commitSha1);
var outputStream = "Sharpen.dll".assembly().type("ByteArrayOutputStream").ctor(new object[0]).cast<OutputStream>();
var diffFormater = new DiffFormatter(outputStream);
var pathFilter = PathFilter.Create(repoPath);
diffFormater.SetRepository(gitRepo);
diffFormater.SetPathFilter(pathFilter);
var revWalk = new RevWalk(gitRepo);
var canonicalTreeParser = new CanonicalTreeParser(null, revWalk.GetObjectReader(), revCommit.Tree);
diffFormater.Format(new EmptyTreeIterator(), canonicalTreeParser);
return outputStream.str().fix_CRLF();
};
var rawDiff = fromSha1 == NGit_Consts.EMPTY_SHA1
? getFistValue(nGit.repository(), fromSha1, path)
: getDiff(nGit.repository(), path, fromSha1, toSha1);
var viewFile = new View_GitFileDiff()
{
FilePath = path,
FromSha1 = fromSha1,
ToSha1 = toSha1,
Diff = rawDiff
};
return View(viewFile);
}
/// <exception cref="System.IO.IOException"></exception>
private RebaseResult Stop(RevCommit commitToPick)
{
PersonIdent author = commitToPick.GetAuthorIdent();
string authorScript = ToAuthorScript(author);
CreateFile(rebaseDir, AUTHOR_SCRIPT, authorScript);
CreateFile(rebaseDir, MESSAGE, commitToPick.GetFullMessage());
ByteArrayOutputStream bos = new ByteArrayOutputStream();
DiffFormatter df = new DiffFormatter(bos);
df.SetRepository(repo);
df.Format(commitToPick.GetParent(0), commitToPick);
CreateFile(rebaseDir, PATCH, Sharpen.Runtime.GetStringForBytes(bos.ToByteArray(),
Constants.CHARACTER_ENCODING));
CreateFile(rebaseDir, STOPPED_SHA, repo.NewObjectReader().Abbreviate(commitToPick
).Name);
return(new RebaseResult(commitToPick));
}
} // End Function ReadFile
public static string GetDiff(Repository repo, DiffEntry entry)
{
string strDiff = null;
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
DiffFormatter diffFormatter = new DiffFormatter(ms);
diffFormatter.SetRepository(repo);
diffFormatter.Format(diffFormatter.ToFileHeader(entry));
ms.Position = 0;
using (System.IO.StreamReader sr = new System.IO.StreamReader(ms))
{
strDiff = sr.ReadToEnd();
}
}
return strDiff;
} // End Function GetDiff
public static string diff(this API_NGit nGit, string from_CommitId, string to_CommitId)
{
if (nGit.repository().notNull())
try
{
var fromCommit = nGit.resolve(from_CommitId);
var toCommit = nGit.resolve(to_CommitId);
var outputStream = NGit_Factory.New_OutputStream();
var diffFormater = new DiffFormatter(outputStream);
diffFormater.SetRepository(nGit.repository());
diffFormater.Format(fromCommit, toCommit);
return outputStream.str();
}
catch (Exception ex)
{
ex.log("[API_NGit][diff]");
}
return null;
}
public static string diff(this API_NGit nGit, string from_CommitId, string to_CommitId)
{
if (nGit.repository().notNull())
{
try
{
var fromCommit = nGit.resolve(from_CommitId);
var toCommit = nGit.resolve(to_CommitId);
var outputStream = NGit_Factory.New_OutputStream();
var diffFormater = new DiffFormatter(outputStream);
diffFormater.SetRepository(nGit.repository());
diffFormater.Format(fromCommit, toCommit);
return(outputStream.str());
}
catch (Exception ex)
{
ex.log("[API_NGit][diff]");
}
}
return(null);
}
public virtual void TestDiff()
{
Write(new FilePath(db.Directory.GetParent(), "test.txt"), "test");
FilePath folder = new FilePath(db.Directory.GetParent(), "folder");
folder.Mkdir();
Write(new FilePath(folder, "folder.txt"), "folder");
Git git = new Git(db);
git.Add().AddFilepattern(".").Call();
git.Commit().SetMessage("Initial commit").Call();
Write(new FilePath(folder, "folder.txt"), "folder change");
ByteArrayOutputStream os = new ByteArrayOutputStream();
DiffFormatter df = new DiffFormatter(new BufferedOutputStream(os));
df.SetRepository(db);
df.SetPathFilter(PathFilter.Create("folder"));
DirCacheIterator oldTree = new DirCacheIterator(db.ReadDirCache());
FileTreeIterator newTree = new FileTreeIterator(db);
df.Format(oldTree, newTree);
df.Flush();
string actual = os.ToString();
string expected = "diff --git a/folder/folder.txt b/folder/folder.txt\n" + "index 0119635..95c4c65 100644\n"
+ "--- a/folder/folder.txt\n" + "+++ b/folder/folder.txt\n" + "@@ -1 +1 @@\n" +
"-folder\n" + "\\ No newline at end of file\n" + "+folder change\n" + "\\ No newline at end of file\n";
NUnit.Framework.Assert.AreEqual(expected.ToString(), actual);
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns>diff file in temp folder</returns>
public string DiffFile(string fileName)
{
try
{
if (!this.HasGitRepository)
{
return("");
}
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
var status = GetFileStatus(fileName);
if (head == null || status == GitFileStatus.New || status == GitFileStatus.Added)
{
tmpFileName = Path.ChangeExtension(tmpFileName, Path.GetExtension(fileName));
File.Copy(GetFullPath(fileName), tmpFileName);
return(tmpFileName);
}
if (GitBash.Exists)
{
var fileNameRel = GetRelativeFileName(fileName);
GitBash.RunCmd(string.Format("diff HEAD -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = File.Create(tmpFileName))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
//using (Stream mstream = new MemoryStream(),
// stream = new BufferedStream(mstream))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
// stream.Seek(0, SeekOrigin.Begin);
// var ret = new StreamReader(stream).ReadToEnd();
// File.WriteAllText(tmpFileName, ret);
//}
}
return(tmpFileName);
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return("");
}
}
private void patchList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var selection = (this.patchList.SelectedItem) as Change;
if (selection != null)
{
txtFileName.Text = "Diff: " + selection.Name;
var dispatcher = Dispatcher.CurrentDispatcher;
Action act = () =>
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
RawText a = string.IsNullOrWhiteSpace(commitId1) ? new RawText(new byte[0]) :
new RawText(tracker.RepositoryGraph.GetFileContent(commitId1, selection.Name) ?? new byte[0]);
RawText b = string.IsNullOrWhiteSpace(commitId2) ? new RawText(new byte[0]) :
new RawText(tracker.RepositoryGraph.GetFileContent(commitId2, selection.Name) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
//using (Stream stream = new FileStream(tmpFileName, FileMode.CreateNew))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
//}
using (Stream mstream = new MemoryStream(),
stream = new BufferedStream(mstream))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
stream.Seek(0, SeekOrigin.Begin);
var ret = new StreamReader(stream).ReadToEnd();
ret = ret.Replace("\r", "").Replace("\n", "\r\n");
File.WriteAllText(tmpFileName, ret);
}
ShowFile(tmpFileName);
};
dispatcher.BeginInvoke(act, DispatcherPriority.ApplicationIdle);
}
}
static string GenerateDiff (byte[] data1, byte[] data2)
{
if (RawText.IsBinary (data1) || RawText.IsBinary (data2)) {
if (data1.Length != data2.Length)
return GettextCatalog.GetString (" Binary files differ");
if (data1.Length == data2.Length) {
for (int n=0; n<data1.Length; n++) {
if (data1[n] != data2[n])
return GettextCatalog.GetString (" Binary files differ");
}
}
return string.Empty;
}
var text1 = new RawText (data1);
var text2 = new RawText (data2);
var edits = DiffAlgorithm.GetAlgorithm (DiffAlgorithm.SupportedAlgorithm.MYERS)
.Diff (RawTextComparator.DEFAULT, text1, text2);
MemoryStream s = new MemoryStream ();
var formatter = new DiffFormatter (s);
formatter.Format (edits, text1, text2);
return Encoding.UTF8.GetString (s.ToArray ());
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns>diff file in temp folder</returns>
public string DiffFile(string fileName)
{
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
try
{
if (!this.HasGitRepository)
{
return("");
}
var status = GetFileStatus(fileName);
if (head == null || status == GitFileStatus.New || status == GitFileStatus.Added)
{
tmpFileName = Path.ChangeExtension(tmpFileName, Path.GetExtension(fileName));
File.Copy(GetFullPath(fileName), tmpFileName);
if (IsBinaryFile(tmpFileName))
{
File.Delete(tmpFileName);
File.WriteAllText(tmpFileName, "Binary file: " + fileName);
}
return(tmpFileName);
}
if (GitBash.Exists)
{
var fileNameRel = GetRelativeFileName(fileName);
GitBash.RunCmd(string.Format("diff HEAD -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = File.Create(tmpFileName))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
}
// normalize the line endings of the diff so VS doesn't ask to do it for us
string text = File.ReadAllText(tmpFileName).Replace("\r\n", "\n").Replace('\r', '\n');
// normalize to Environment.NewLine since this is only used for display in the IDE
// and we want users to be able to copy from the diff and paste in a document without
// changing line endings
File.WriteAllText(tmpFileName, text.Replace("\n", Environment.NewLine));
}
catch (Exception ex)
{
Log.WriteLine("DiffFile: {0}\r\n{1}", this.initFolder, ex.ToString());
//File.WriteAllText(tmpFileName, ex.ToString());
}
return(tmpFileName);
}
} // End Function GetDiff
// https://stackoverflow.com/questions/13537734/how-to-use-jgit-to-get-list-of-changed-files
// https://github.com/centic9/jgit-cookbook/blob/master/src/main/java/org/dstadler/jgit/porcelain/ShowChangedFilesBetweenCommits.java
public static void GetChanges(Git git, Repository repo, RevCommit oldCommit, RevCommit newCommit)
{
System.Console.WriteLine("Printing diff between commit: " + oldCommit.ToString() + " and " + newCommit.ToString());
ObjectReader reader = repo.NewObjectReader();
// prepare the two iterators to compute the diff between
CanonicalTreeParser oldTreeIter = new CanonicalTreeParser();
oldTreeIter.Reset(reader, oldCommit.Tree.Id);
CanonicalTreeParser newTreeIter = new CanonicalTreeParser();
newTreeIter.Reset(reader, newCommit.Tree.Id);
// DiffStatFormatter df = new DiffStatFormatter(newCommit.Name, repo);
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
DiffFormatter diffFormatter = new DiffFormatter(ms);
diffFormatter.SetRepository(repo);
int entryCount = 0;
foreach (DiffEntry entry in diffFormatter.Scan(oldCommit, newCommit))
{
string pathToUse = null;
TreeWalk treeWalk = new TreeWalk(repo);
treeWalk.Recursive = true;
if (entry.GetChangeType() == DiffEntry.ChangeType.DELETE)
{
treeWalk.AddTree(oldCommit.Tree);
pathToUse = entry.GetOldPath();
}
else
{
treeWalk.AddTree(newCommit.Tree);
pathToUse = entry.GetNewPath();
}
treeWalk.Filter = PathFilter.Create(pathToUse);
if (!treeWalk.Next())
{
throw new System.Exception("Did not find expected file '" + pathToUse + "'");
}
ObjectId objectId = treeWalk.GetObjectId(0);
ObjectLoader loader = repo.Open(objectId);
string strModifiedFile = ReadFile(loader);
System.Console.WriteLine(strModifiedFile);
//////////////
// https://stackoverflow.com/questions/27361538/how-to-show-changes-between-commits-with-jgit
diffFormatter.Format(diffFormatter.ToFileHeader(entry));
string diff = GetDiff(repo, entry);
System.Console.WriteLine(diff);
entryCount++;
} // Next entry
System.Console.WriteLine(entryCount);
ms.Position = 0;
using (System.IO.StreamReader sr = new System.IO.StreamReader(ms))
{
string strAllDiffs = sr.ReadToEnd();
System.Console.WriteLine(strAllDiffs);
} // End Using sr
} // End Using ms
System.Collections.Generic.IList<DiffEntry> diffs = git.Diff()
.SetNewTree(newTreeIter)
.SetOldTree(oldTreeIter)
.Call();
foreach (DiffEntry entry in diffs)
{
System.Console.WriteLine("Entry: " + entry);
System.Console.WriteLine("Entry: " + entry.GetChangeType());
} // Next entry
System.Console.WriteLine("Done");
} // End Sub GetChanges
public string DiffFile(string fileName, string commitId1, string commitId2)
{
try
{
if (!this.HasGitRepository) return "";
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
var fileNameRel = GetRelativeFileName(fileName);
if (GitBash.Exists)
{
GitBash.RunCmd(string.Format("diff {2} {3} -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName, commitId1, commitId2), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
RawText a = string.IsNullOrWhiteSpace(commitId1) ? new RawText(new byte[0]) :
new RawText(this.RepositoryGraph.GetFileContent(commitId1, fileNameRel) ?? new byte[0]);
RawText b = string.IsNullOrWhiteSpace(commitId2) ? new RawText(new byte[0]) :
new RawText(this.RepositoryGraph.GetFileContent(commitId2, fileNameRel) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = new FileStream(tmpFileName, System.IO.FileMode.CreateNew))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
//using (Stream mstream = new MemoryStream(),
// stream = new BufferedStream(mstream))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
// stream.Seek(0, SeekOrigin.Begin);
// var ret = new StreamReader(stream).ReadToEnd();
// ret = ret.Replace("\r", "").Replace("\n", "\r\n");
// File.WriteAllText(tmpFileName, ret);
//}
}
return tmpFileName;
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return "";
}
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns>diff file in temp folder</returns>
public string DiffFile(string fileName)
{
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
try
{
if (!this.HasGitRepository) return "";
var status = GetFileStatus(fileName);
if (head == null || status == GitFileStatus.New || status == GitFileStatus.Added)
{
tmpFileName = Path.ChangeExtension(tmpFileName, Path.GetExtension(fileName));
File.Copy(GetFullPath(fileName), tmpFileName);
if (IsBinaryFile(tmpFileName))
{
File.Delete(tmpFileName);
File.WriteAllText(tmpFileName, "Binary file: " + fileName);
}
return tmpFileName;
}
if (GitBash.Exists)
{
var fileNameRel = GetRelativeFileName(fileName);
GitBash.RunCmd(string.Format("diff HEAD -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = File.Create(tmpFileName))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
}
// normalize the line endings of the diff so VS doesn't ask to do it for us
string text = File.ReadAllText(tmpFileName).Replace("\r\n", "\n").Replace('\r', '\n');
// normalize to Environment.NewLine since this is only used for display in the IDE
// and we want users to be able to copy from the diff and paste in a document without
// changing line endings
File.WriteAllText(tmpFileName, text.Replace("\n", Environment.NewLine));
}
catch (Exception ex)
{
Log.WriteLine("DiffFile: {0}\r\n{1}", this.initFolder, ex.ToString());
//File.WriteAllText(tmpFileName, ex.ToString());
}
return tmpFileName;
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns></returns>
public string DiffFile(string fileName)
{
try
{
if (!this.HasGitRepository) return "";
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream mstream = new MemoryStream(),
stream = new BufferedStream(mstream))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
stream.Seek(0, SeekOrigin.Begin);
var ret = new StreamReader(stream).ReadToEnd();
return ret;
}
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return "";
}
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns>diff file in temp folder</returns>
public string DiffFile(string fileName)
{
try
{
if (!this.HasGitRepository) return "";
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
var status = GetFileStatus(fileName);
if (head == null || status == GitFileStatus.New || status == GitFileStatus.Added)
{
tmpFileName = Path.ChangeExtension(tmpFileName, Path.GetExtension(fileName));
File.Copy(GetFullPath(fileName), tmpFileName);
return tmpFileName;
}
if (GitBash.Exists)
{
var fileNameRel = GetRelativeFileName(fileName);
GitBash.RunCmd(string.Format("diff HEAD -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = File.Create(tmpFileName))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
//using (Stream mstream = new MemoryStream(),
// stream = new BufferedStream(mstream))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
// stream.Seek(0, SeekOrigin.Begin);
// var ret = new StreamReader(stream).ReadToEnd();
// File.WriteAllText(tmpFileName, ret);
//}
}
return tmpFileName;
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return "";
}
}
