@@ -45,6 +45,61 @@ Stat   Stat
 	Diff   []Diff
 }
 
+// DiffFile returns a diff for a specific file in the current commit
+func (g *GitRepo) DiffFile(filePath string) (*NiceDiff, error) {
+	niceDiff, err := g.Diff()
+	if err != nil {
+		return nil, err
+	}
+
+	// Filter diffs to only include the specified file
+	var filteredDiffs []Diff
+	for _, d := range niceDiff.Diff {
+		if d.Name.New == filePath || d.Name.Old == filePath {
+			filteredDiffs = append(filteredDiffs, d)
+		}
+	}
+
+	// If no matching files were found, return an empty diff
+	if len(filteredDiffs) == 0 {
+		return &NiceDiff{
+			Commit: niceDiff.Commit,
+			Stat: Stat{
+				FilesChanged: 0,
+				Insertions:   0,
+				Deletions:    0,
+			},
+			Diff: []Diff{},
+		}, nil
+	}
+
+	// Recalculate stats for the filtered diffs
+	stat := Stat{
+		FilesChanged: len(filteredDiffs),
+		Insertions:   0,
+		Deletions:    0,
+	}
+
+	for _, d := range filteredDiffs {
+		for _, tf := range d.TextFragments {
+			for _, l := range tf.Lines {
+				switch l.Op {
+				case gitdiff.OpAdd:
+					stat.Insertions++
+				case gitdiff.OpDelete:
+					stat.Deletions++
+				}
+			}
+		}
+	}
+
+	return &NiceDiff{
+		Commit: niceDiff.Commit,
+		Stat:   stat,
+		Diff:   filteredDiffs,
+	}, nil
+}
+
 func (g *GitRepo) Diff() (*NiceDiff, error) {
 	c, err := g.r.CommitObject(g.h)
 	if err != nil {