private void ShowDiffs(string oldText, string newText)
{
IDiffer differ = new Differ();
DiffResult diffResult = differ.CreateLineDiffs(oldText, newText, false);
ISideBySideDiffBuilder diffBuilder = new SideBySideDiffBuilder(differ);
SideBySideDiffModel model = diffBuilder.BuildDiffModel(oldText, newText);
this.DisplayDiffPiece(this.rtbSnapshotLeft, model.OldText.Lines, string.IsNullOrEmpty(newText));
this.DisplayDiffPiece(this.rtbSnapshotRight, model.NewText.Lines, false);
}
public void Format(Document document)
{
if (BeautifierTagger.CurrentContentType == null || !SettingsPage.IsEnabled)
{
return;
}
var typeName = BeautifierTagger.CurrentContentType.TypeName.ToUpper();
if (typeName != "CSS" && typeName != "SCSS")
{
return;
}
var currentDoc = dte.ActiveDocument;
document.Activate();
var txtDoc = document.Object() as TextDocument;
if (txtDoc != null)
{
var textManager = (IVsTextManager)Package.GetGlobalService(typeof(SVsTextManager));
IVsTextView textView;
textManager.GetActiveView(1, null, out textView);
int caretLine;
int caretCol;
textView.GetCaretPos(out caretLine, out caretCol);
int firstVisibleUnit;
int ignore;
textView.GetScrollInfo(1, out ignore, out ignore, out ignore, out firstVisibleUnit);
var startPt = txtDoc.StartPoint.CreateEditPoint();
var docText = startPt.GetText(txtDoc.EndPoint);
var result = BeautifierCompiler.ProcessString(docText, BeautifierTagger.CurrentContentType);
// ReSharper disable once BitwiseOperatorOnEnumWithoutFlags
const int flags = (int)(vsEPReplaceTextOptions.vsEPReplaceTextTabsSpaces |
vsEPReplaceTextOptions.vsEPReplaceTextNormalizeNewlines);
if (result != docText)
{
var differ = new Differ();
var diffResult = differ.CreateLineDiffs(docText, result, false);
var beginEditPoint = txtDoc.StartPoint.CreateEditPoint();
var endEditPoint = txtDoc.StartPoint.CreateEditPoint();
var lineCountChange = 0;
txtDoc.DTE.UndoContext.Open("PostCSS Format");
foreach (var block in diffResult.DiffBlocks)
{
var startLine = block.DeleteStartA + lineCountChange + 1;
var endLine = block.DeleteStartA + block.DeleteCountA + lineCountChange + 1;
lineCountChange += (block.InsertCountB - block.DeleteCountA);
//beginEditPoint.ReplaceText(endEditPoint, "", flags);
if (block.InsertCountB > 0)
{
beginEditPoint.MoveToLineAndOffset(startLine, 1);
endEditPoint.MoveToLineAndOffset(endLine, 1);
var newLines = new List <string>();
for (var i = 0; i < block.InsertCountB; i++)
{
var lineIndex = i + block.InsertStartB;
var line = diffResult.PiecesNew[lineIndex];
newLines.Add(line);
}
var newText = string.Join("\r\n", newLines) + "\r\n";
beginEditPoint.ReplaceText(endEditPoint, newText, flags);
}
else if (block.DeleteCountA > 0)
{
beginEditPoint.MoveToLineAndOffset(startLine, 1);
endEditPoint.MoveToLineAndOffset(startLine + block.DeleteCountA, 1);
beginEditPoint.ReplaceText(endEditPoint, "", flags);
}
}
txtDoc.DTE.UndoContext.Close();
//startPt.ReplaceText(txtDoc.EndPoint, result, flags);
textView.SetCaretPos(caretLine, 0);
textView.SetScrollPosition(1, firstVisibleUnit);
}
}
currentDoc.Activate();
}
public void Refresh()
{
this.FindControl <StackPanel>("FileContainer").Children.Clear();
Editor editor = this.FindAncestorOfType <Editor>();
string autosaveDirectory = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), Assembly.GetEntryAssembly().GetName().Name);
string savePath = System.IO.Path.Combine(autosaveDirectory, editor.Guid);
string[] files;
try
{
files = System.IO.Directory.GetFiles(savePath, "*.md");
}
catch
{
files = new string[0];
}
long result = -1;
List <(long, string)> sortedFiles = (from el in files let filename = System.IO.Path.GetFileNameWithoutExtension(el) where filename.StartsWith("autosave") || long.TryParse(filename, out result) let result2 = result orderby !filename.StartsWith("autosave") ? result2 : ((DateTimeOffset) new System.IO.FileInfo(el).LastWriteTimeUtc).ToUnixTimeSeconds() descending select !filename.StartsWith("autosave") ? (result2, el) : (((DateTimeOffset) new System.IO.FileInfo(el).LastWriteTimeUtc).ToUnixTimeSeconds(), el)).ToList();
sortedFiles.Add((editor.OriginalTimeStamp, "original"));
sortedFiles.Sort((a, b) => Math.Sign(b.Item1 - a.Item1));
int diffWidth = (int)Math.Max(10, Math.Floor(this.Bounds.Width - 32 - 150 - 32 - 32 - 22));
string currentText = null;
int lineCount = -1;
Differ differ = new Differ();
if (sortedFiles.Any())
{
currentText = editor.EditorControl.Text.ToString();
lineCount = editor.EditorControl.Text.Lines.Count;
}
foreach ((long timestamp, string file)file in sortedFiles)
{
Grid itemGrid = new Grid();
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(32, GridUnitType.Pixel));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(1, GridUnitType.Pixel));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(150, GridUnitType.Pixel));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(1, GridUnitType.Pixel));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(1, GridUnitType.Star));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(1, GridUnitType.Pixel));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(36, GridUnitType.Pixel));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(1, GridUnitType.Pixel));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(36, GridUnitType.Pixel));
itemGrid.ColumnDefinitions.Add(new ColumnDefinition(18, GridUnitType.Pixel));
if (System.IO.Path.GetFileNameWithoutExtension(file.file).StartsWith("autosave"))
{
AutosaveIcon icon = new DiagnosticIcons.AutosaveIcon();
ToolTip.SetTip(icon, "Autosave");
itemGrid.Children.Add(icon);
}
else if (file.file == "original")
{
StartingIcon icon = new DiagnosticIcons.StartingIcon();
ToolTip.SetTip(icon, "Original file");
itemGrid.Children.Add(icon);
}
else
{
SaveIcon icon = new DiagnosticIcons.SaveIcon();
ToolTip.SetTip(icon, "Manual save");
itemGrid.Children.Add(icon);
}
TextBlock timeBlock = new TextBlock()
{
Text = DateTimeOffset.FromUnixTimeSeconds(file.timestamp).DateTime.ToLocalTime().ToString("HH:mm:ss \\(dd MMM\\)", System.Globalization.CultureInfo.InvariantCulture), Margin = new Thickness(5, 2, 5, 2), VerticalAlignment = Avalonia.Layout.VerticalAlignment.Center
};
Grid.SetColumn(timeBlock, 2);
itemGrid.Children.Add(timeBlock);
DiffResult diffResult;
if (file.file != "original")
{
diffResult = differ.CreateLineDiffs(currentText, System.IO.File.ReadAllText(file.file), false);
}
else
{
diffResult = differ.CreateLineDiffs(currentText, editor.OriginalText, false);
}
List <(int pos, int count, Colour colour)> diffLines = new List <(int pos, int count, Colour colour)>(from el in diffResult.DiffBlocks let pos = el.DeleteCountA > 0 ? el.DeleteStartA : el.InsertStartB orderby pos ascending select(pos, el.DeleteCountA > 0 ? el.DeleteCountA : el.InsertCountB, el.DeleteCountA > 0 ? RedColour : GreenColour));
int currPos = 0;
List <(double width, Colour colour)> diffBlocks = new List <(double width, Colour colour)>();
for (int i = 0; i < diffLines.Count; i++)
{
if (diffLines[i].pos > currPos)
{
diffBlocks.Add((diffLines[i].pos - currPos, GreyColour));
currPos = diffLines[i].pos;
}
diffBlocks.Add((diffLines[i].count, diffLines[i].colour));
currPos += diffLines[i].count;
}
if (currPos < lineCount)
{
diffBlocks.Add((lineCount - currPos, GreyColour));
currPos = lineCount;
}
Page diff = new Page(diffWidth, 20);
Graphics gpr = diff.Graphics;
double currX = 0;
for (int i = 0; i < diffBlocks.Count; i++)
{
double w = diffBlocks[i].width * diffWidth / currPos;
gpr.FillRectangle(currX, 0, w, 20, diffBlocks[i].colour);
currX += w;
}
Viewbox diffBox = new Viewbox()
{
Child = diff.PaintToCanvas(false), VerticalAlignment = Avalonia.Layout.VerticalAlignment.Center, Height = 20, Stretch = Stretch.Fill
};
Grid.SetColumn(diffBox, 4);
itemGrid.Children.Add(diffBox);
if (file.file != "original")
{
Button restoreButton = new Button()
{
Content = new DiagnosticIcons.RestoreIcon(), Margin = new Thickness(3)
};
Grid.SetColumn(restoreButton, 6);
ToolTip.SetTip(restoreButton, "Restore");
itemGrid.Children.Add(restoreButton);
Button deleteButton = new Button()
{
Content = new DiagnosticIcons.DeleteIcon(), Margin = new Thickness(3)
};
Grid.SetColumn(deleteButton, 8);
ToolTip.SetTip(deleteButton, "Delete");
itemGrid.Children.Add(deleteButton);
restoreButton.Click += async(s, e) =>
{
try
{
string newText = System.IO.File.ReadAllText(file.file);
await editor.EditorControl.SetText(newText);
if (editor.EditorControl.ShowLineChanges)
{
DiffResult diffResultFromLastSaved = editor.Differ.CreateLineDiffs(editor.LastSavedText, newText, false);
IEnumerable <int> changesFromLastSaved = (from el in diffResultFromLastSaved.DiffBlocks select Enumerable.Range(el.InsertStartB, Math.Max(1, el.InsertCountB))).Aggregate(Enumerable.Empty <int>(), (a, b) => a.Concat(b));
DiffResult diffResultFromOriginal = editor.Differ.CreateLineDiffs(editor.OriginalText, newText, false);
IEnumerable <int> changesFromOriginal = (from el in diffResultFromOriginal.DiffBlocks select Enumerable.Range(el.InsertStartB, Math.Max(1, el.InsertCountB))).Aggregate(Enumerable.Empty <int>(), (a, b) => a.Concat(b));
editor.SetLineDiff(changesFromLastSaved, changesFromOriginal);
}
}
catch { }
Refresh();
};
deleteButton.Click += (s, e) =>
{
try
{
System.IO.File.Delete(file.file);
}
catch { }
Refresh();
};
}
else
{
Button restoreButton = new Button()
{
Content = new DiagnosticIcons.RestoreIcon(), Margin = new Thickness(3)
};
Grid.SetColumn(restoreButton, 6);
ToolTip.SetTip(restoreButton, "Restore");
itemGrid.Children.Add(restoreButton);
restoreButton.Click += async(s, e) =>
{
string newText = editor.OriginalText;
await editor.EditorControl.SetText(newText);
if (editor.EditorControl.ShowLineChanges)
{
DiffResult diffResultFromLastSaved = editor.Differ.CreateLineDiffs(editor.LastSavedText, newText, false);
IEnumerable <int> changesFromLastSaved = (from el in diffResultFromLastSaved.DiffBlocks select Enumerable.Range(el.InsertStartB, Math.Max(1, el.InsertCountB))).Aggregate(Enumerable.Empty <int>(), (a, b) => a.Concat(b));
DiffResult diffResultFromOriginal = editor.Differ.CreateLineDiffs(editor.OriginalText, newText, false);
IEnumerable <int> changesFromOriginal = (from el in diffResultFromOriginal.DiffBlocks select Enumerable.Range(el.InsertStartB, Math.Max(1, el.InsertCountB))).Aggregate(Enumerable.Empty <int>(), (a, b) => a.Concat(b));
editor.SetLineDiff(changesFromLastSaved, changesFromOriginal);
}
Refresh();
};
}
this.FindControl <StackPanel>("FileContainer").Children.Add(itemGrid);
}
}