FindEntry() 공개 메소드

public FindEntry ( int lineIndex ) : PatchEntry
lineIndex int
리턴 PatchEntry
예제 #1
0
        private void UpdateHeader()
        {
            var entry       = _document.Lines.Any() ? _document.FindEntry(_view.SelectedLine) : null;
            var emptyMarker = _viewStage ? "*nothing to commit*" : "*clean*";
            var path        = entry == null ? emptyMarker : entry.Changes.Path;
            var mode        = _viewStage ? "S" : "W";

            _header.Text = $" {mode} | {path}";
        }
예제 #2
0
        public static string ComputePatch(PatchDocument document, IEnumerable <int> lineIndexes, PatchDirection direction)
        {
            var isUndo = direction == PatchDirection.Reset ||
                         direction == PatchDirection.Unstage;

            var newPatch = new StringBuilder();

            var entryLines = lineIndexes.Select(i => new { i, e = document.FindEntry(i) }).GroupBy(t => t.e, t => t.i);

            foreach (var entryLine in entryLines)
            {
                var entry     = entryLine.Key;
                var hunkLines = entryLine.Select(i => new { i, h = entry.FindHunk(i) }).GroupBy(t => t.h, t => t.i);

                foreach (var hunkLine in hunkLines)
                {
                    var hunk    = hunkLine.Key;
                    var lineSet = new HashSet <int>(hunkLine);

                    // Get current hunk information

                    var oldStart = hunk.OldStart;
                    var newStart = hunk.NewStart;

                    // Compute the new hunk size

                    var oldLength = 0;

                    for (var i = hunk.Offset; i < hunk.Offset + hunk.Length; i++)
                    {
                        var line = document.Lines[i];
                        var kind = line.Kind;

                        var wasPresent = kind == PatchLineKind.Context ||
                                         kind == PatchLineKind.Removal && (!isUndo || lineSet.Contains(i)) ||
                                         kind == PatchLineKind.Addition && (isUndo && !lineSet.Contains(i));

                        if (wasPresent)
                        {
                            oldLength++;
                        }
                    }

                    var delta = lineSet.Select(i => document.Lines[i])
                                .Select(l => l.Kind)
                                .Where(k => k.IsAdditionOrRemoval())
                                .Select(k => k == PatchLineKind.Addition ? 1 : -1)
                                .Sum();

                    var newLength = oldLength + delta;

                    // Add header

                    var changes   = entry.Changes;
                    var oldPath   = changes.OldPath.Replace(@"\", "/");
                    var oldExists = oldLength != 0 || changes.OldMode != Mode.Nonexistent;
                    var path      = changes.Path.Replace(@"\", "/");

                    if (oldExists)
                    {
                        newPatch.AppendFormat("--- {0}\n", oldPath);
                    }
                    else
                    {
                        newPatch.AppendFormat("new file mode {0}\n", changes.Mode);
                        newPatch.Append("--- /dev/null\n");
                    }
                    newPatch.AppendFormat("+++ b/{0}\n", path);

                    // Write hunk header

                    newPatch.Append("@@ -");
                    newPatch.Append(oldStart);
                    if (oldLength != 1)
                    {
                        newPatch.Append(",");
                        newPatch.Append(oldLength);
                    }
                    newPatch.Append(" +");
                    newPatch.Append(newStart);
                    if (newLength != 1)
                    {
                        newPatch.Append(",");
                        newPatch.Append(newLength);
                    }
                    newPatch.Append(" @@");
                    newPatch.Append("\n");

                    // Write hunk

                    var previousIncluded = false;

                    for (var i = hunk.Offset; i < hunk.Offset + hunk.Length; i++)
                    {
                        var line = document.Lines[i];
                        var kind = line.Kind;
                        if (lineSet.Contains(i) ||
                            kind == PatchLineKind.Context ||
                            previousIncluded && kind == PatchLineKind.NoEndOfLine)
                        {
                            newPatch.Append(line.Text);
                            newPatch.Append("\n");
                            previousIncluded = true;
                        }
                        else if (!isUndo && kind == PatchLineKind.Removal ||
                                 isUndo && kind == PatchLineKind.Addition)
                        {
                            newPatch.Append(" ");
                            newPatch.Append(line.Text, 1, line.Text.Length - 1);
                            newPatch.Append("\n");
                            previousIncluded = true;
                        }
                        else
                        {
                            previousIncluded = false;
                        }
                    }
                }
            }

            return(newPatch.ToString());
        }
예제 #3
0
        public static string ComputePatch(PatchDocument document, IEnumerable<int> lineIndexes, PatchDirection direction)
        {
            var isUndo = direction == PatchDirection.Reset ||
                         direction == PatchDirection.Unstage;

            var newPatch = new StringBuilder();

            var entryLines = lineIndexes.Select(i => new {i, e = document.FindEntry(i)}).GroupBy(t => t.e, t => t.i);

            foreach (var entryLine in entryLines)
            {
                var entry = entryLine.Key;
                var hunkLines = entryLine.Select(i => new {i, h = entry.FindHunk(i)}).GroupBy(t => t.h, t => t.i);

                foreach (var hunkLine in hunkLines)
                {
                    var hunk = hunkLine.Key;
                    var lineSet = new HashSet<int>(hunkLine);

                    // Get current hunk information

                    var oldStart = hunk.OldStart;
                    var newStart = hunk.NewStart;

                    // Compute the new hunk size

                    var oldLength = 0;

                    for (var i = hunk.Offset; i < hunk.Offset + hunk.Length; i++)
                    {
                        var line = document.Lines[i];
                        var kind = line.Kind;

                        var wasPresent = kind == PatchLineKind.Context ||
                                         kind == PatchLineKind.Removal && (!isUndo || lineSet.Contains(i)) ||
                                         kind == PatchLineKind.Addition && (isUndo && !lineSet.Contains(i));

                        if (wasPresent)
                            oldLength++;
                    }

                    var delta = lineSet.Select(i => document.Lines[i])
                                       .Select(l => l.Kind)
                                       .Where(k => k.IsAdditionOrRemoval())
                                       .Select(k => k == PatchLineKind.Addition ? 1 : -1)
                                       .Sum();

                    var newLength = oldLength + delta;

                    // Add header

                    var changes = entry.Changes;
                    var oldPath = changes.OldPath.Replace(@"\", "/");
                    var oldExists = oldLength != 0 || changes.OldMode != Mode.Nonexistent;
                    var path = changes.Path.Replace(@"\", "/");

                    if (oldExists)
                    {
                        newPatch.AppendFormat("--- {0}\n", oldPath);
                    }
                    else
                    {
                        newPatch.AppendFormat("new file mode {0}\n", changes.Mode);
                        newPatch.Append("--- /dev/null\n");
                    }
                    newPatch.AppendFormat("+++ b/{0}\n", path);

                    // Write hunk header

                    newPatch.Append("@@ -");
                    newPatch.Append(oldStart);
                    if (oldLength != 1)
                    {
                        newPatch.Append(",");
                        newPatch.Append(oldLength);
                    }
                    newPatch.Append(" +");
                    newPatch.Append(newStart);
                    if (newLength != 1)
                    {
                        newPatch.Append(",");
                        newPatch.Append(newLength);
                    }
                    newPatch.Append(" @@");
                    newPatch.Append("\n");

                    // Write hunk

                    var previousIncluded = false;

                    for (var i = hunk.Offset; i < hunk.Offset + hunk.Length; i++)
                    {
                        var line = document.Lines[i];
                        var kind = line.Kind;
                        if (lineSet.Contains(i) ||
                            kind == PatchLineKind.Context ||
                            previousIncluded && kind == PatchLineKind.NoEndOfLine)
                        {
                            newPatch.Append(line.Text);
                            newPatch.Append("\n");
                            previousIncluded = true;
                        }
                        else if (!isUndo && kind == PatchLineKind.Removal ||
                                 isUndo && kind == PatchLineKind.Addition)
                        {
                            newPatch.Append(" ");
                            newPatch.Append(line.Text, 1, line.Text.Length - 1);
                            newPatch.Append("\n");
                            previousIncluded = true;
                        }
                        else
                        {
                            previousIncluded = false;
                        }
                    }
                }
            }

            return newPatch.ToString();
        }