public GitBlame Blame(string filename, string from, string lines, Encoding encoding)
{
from = FixPath(from);
filename = FixPath(filename);
string blameCommand = string.Format("blame --porcelain -M -w -l{0} \"{1}\" -- \"{2}\"", lines != null ? " -L " + lines : "", from, filename);
var itemsStrings =
RunCacheableCmd(
AppSettings.GitCommand,
blameCommand,
LosslessEncoding
)
.Split('\n');
GitBlame blame = new GitBlame();
GitBlameHeader blameHeader = null;
GitBlameLine blameLine = null;
for (int i = 0; i < itemsStrings.GetLength(0); i++)
{
try
{
string line = itemsStrings[i];
//The contents of the actual line is output after the above header, prefixed by a TAB. This is to allow adding more header elements later.
if (line.StartsWith("\t"))
{
blameLine.LineText = line.Substring(1) //trim ONLY first tab
.Trim(new char[] { '\r' }); //trim \r, this is a workaround for a \r\n bug
blameLine.LineText = ReEncodeStringFromLossless(blameLine.LineText, encoding);
}
else if (line.StartsWith("author-mail"))
blameHeader.AuthorMail = ReEncodeStringFromLossless(line.Substring("author-mail".Length).Trim());
else if (line.StartsWith("author-time"))
blameHeader.AuthorTime = DateTimeUtils.ParseUnixTime(line.Substring("author-time".Length).Trim());
else if (line.StartsWith("author-tz"))
blameHeader.AuthorTimeZone = line.Substring("author-tz".Length).Trim();
else if (line.StartsWith("author"))
{
blameHeader = new GitBlameHeader();
blameHeader.CommitGuid = blameLine.CommitGuid;
blameHeader.Author = ReEncodeStringFromLossless(line.Substring("author".Length).Trim());
blame.Headers.Add(blameHeader);
}
else if (line.StartsWith("committer-mail"))
blameHeader.CommitterMail = line.Substring("committer-mail".Length).Trim();
else if (line.StartsWith("committer-time"))
blameHeader.CommitterTime = DateTimeUtils.ParseUnixTime(line.Substring("committer-time".Length).Trim());
else if (line.StartsWith("committer-tz"))
blameHeader.CommitterTimeZone = line.Substring("committer-tz".Length).Trim();
else if (line.StartsWith("committer"))
blameHeader.Committer = ReEncodeStringFromLossless(line.Substring("committer".Length).Trim());
else if (line.StartsWith("summary"))
blameHeader.Summary = ReEncodeStringFromLossless(line.Substring("summary".Length).Trim());
else if (line.StartsWith("filename"))
blameHeader.FileName = ReEncodeFileNameFromLossless(line.Substring("filename".Length).Trim());
else if (line.IndexOf(' ') == 40) //SHA1, create new line!
{
blameLine = new GitBlameLine();
var headerParams = line.Split(' ');
blameLine.CommitGuid = headerParams[0];
if (headerParams.Length >= 3)
{
blameLine.OriginLineNumber = int.Parse(headerParams[1]);
blameLine.FinalLineNumber = int.Parse(headerParams[2]);
}
blame.Lines.Add(blameLine);
}
}
catch
{
//Catch all parser errors, and ignore them all!
//We should never get here...
AppSettings.GitLog.Log("Error parsing output from command: " + blameCommand + "\n\nPlease report a bug!");
}
}
return blame;
}
public static GitBlame Blame(string filename, string from)
{
from = FixPath(from);
filename = FixPath(filename);
string blameCommand = string.Format("blame --porcelain -M -w -l \"{0}\" -- \"{1}\"", from, filename);
var itemsStrings =
RunCmd(
Settings.GitCommand,
blameCommand
)
.Split('\n');
GitBlame blame = new GitBlame();
GitBlameHeader blameHeader = null;
GitBlameLine blameLine = null;
for (int i = 0; i < itemsStrings.GetLength(0); i++)
{
try
{
string line = itemsStrings[i];
//The contents of the actual line is output after the above header, prefixed by a TAB. This is to allow adding more header elements later.
if (line.StartsWith("\t"))
blameLine.LineText = line.Substring(1).Trim(new char[] { '\r' });//trim first tab
else
if (line.StartsWith("author-mail"))
blameHeader.AuthorMail = line.Substring("author-mail".Length).Trim();
else
if (line.StartsWith("author-time"))
blameHeader.AuthorTime = (new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).AddSeconds(int.Parse(line.Substring("author-time".Length).Trim()));
else
if (line.StartsWith("author-tz"))
blameHeader.AuthorTimeZone = line.Substring("author-tz".Length).Trim();
else
if (line.StartsWith("author"))
{
blameHeader = new GitBlameHeader();
blameHeader.CommitGuid = blameLine.CommitGuid;
blameHeader.Author = line.Substring("author".Length).Trim();
blame.Headers.Add(blameHeader);
}
else
if (line.StartsWith("committer-mail"))
blameHeader.CommitterMail = line.Substring("committer-mail".Length).Trim();
else
if (line.StartsWith("committer-time"))
blameHeader.CommitterTime = (new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).AddSeconds(int.Parse(line.Substring("committer-time".Length).Trim()));
else
if (line.StartsWith("committer-tz"))
blameHeader.CommitterTimeZone = line.Substring("committer-tz".Length).Trim();
else
if (line.StartsWith("committer"))
blameHeader.Committer = line.Substring("committer".Length).Trim();
else
if (line.StartsWith("summary"))
blameHeader.Summary = line.Substring("summary".Length).Trim();
else
if (line.StartsWith("filename"))
blameHeader.FileName = line.Substring("filename".Length).Trim();
else
if (line.IndexOf(' ') == 40) //SHA1, create new line!
{
blameLine = new GitBlameLine();
blameLine.CommitGuid = line.Substring(0, 40);
blame.Lines.Add(blameLine);
}
}
catch
{
//Catch all parser errors, and ignore them all!
//We should never get here...
Settings.GitLog.Log("Error parsing output from command: " + blameCommand + "\n\nPlease report a bug!");
}
}
return blame;
}
private void ActiveTextAreaControlDoubleClick(object sender, EventArgs e)
{
if (_lastBlameLine.CommitGuid == null)
return;
if (_revGrid != null)
{
_clickedBlameLine = _lastBlameLine;
_revGrid.SetSelectedRevision(_lastBlameLine.CommitGuid);
}
else
{
using (var frm = new FormCommitDiff(UICommands, _lastBlameLine.CommitGuid))
frm.ShowDialog(this);
}
}
void SelectedLineChanged(object sender, int selectedLine)
{
if (_blame == null || selectedLine >= _blame.Lines.Count)
return;
//TODO: Request GitRevision from RevisionGrid that contain all commits
var newBlameLine = _blame.Lines[selectedLine];
if (_lastBlameLine.CommitGuid == newBlameLine.CommitGuid)
return;
_lastBlameLine = newBlameLine;
CommitInfo.RevisionGuid = _lastBlameLine.CommitGuid;
}
private void ProcessBlame(GitRevision revision, List<string> children, Control controlToMask, int line, int scrollpos)
{
var blameCommitter = new StringBuilder();
var blameFile = new StringBuilder();
for (int i = 0; i < _blame.Lines.Count; i++)
{
GitBlameLine blameLine = _blame.Lines[i];
GitBlameHeader blameHeader = _blame.FindHeaderForCommitGuid(blameLine.CommitGuid);
if (i > 0 && _blame.Lines[i - 1].CommitGuid == blameLine.CommitGuid)
{
blameCommitter.AppendLine(new string(' ', 200));
}
else
{
blameCommitter.AppendLine(
(blameHeader.Author + " - " + blameHeader.AuthorTime + " - " + blameHeader.FileName +
new string(' ', 100)).Trim(new[] {'\r', '\n'}));
}
if (blameLine.LineText == null)
blameFile.AppendLine("");
else
blameFile.AppendLine(blameLine.LineText.Trim(new[] {'\r', '\n'}));
}
BlameCommitter.ViewText("committer.txt", blameCommitter.ToString());
BlameFile.ViewText(_fileName, blameFile.ToString());
if (line == 0)
BlameFile.ScrollPos = scrollpos;
else
BlameFile.GoToLine(line);
_clickedBlameLine = new GitBlameLine();
_blameHash = revision.Guid;
CommitInfo.SetRevisionWithChildren(revision, children);
if (controlToMask != null)
controlToMask.UnMask();
}
private void blamePreviousRevisionToolStripMenuItem_Click(object sender, EventArgs e)
{
int line = (int?)contextMenu.Tag ?? -1;
if (line < 0)
return;
string commit = _blame.Lines[line].CommitGuid;
int originalLine = _blame.Lines[line].OriginLineNumber;
GitBlame blame = Module.Blame(_fileName, commit + "^", originalLine + ",+1", _encoding);
if (blame.Lines.Count > 0)
{
var revision = blame.Lines[0].CommitGuid;
if (_revGrid != null)
{
_clickedBlameLine = blame.Lines[0];
_revGrid.SetSelectedRevision(revision);
}
else
{
using (var frm = new FormCommitDiff(UICommands, revision))
frm.ShowDialog(this);
}
}
}
