private SideBySideDiffModel BuildLineDiff(string oldText, string newText)
{
var model = new SideBySideDiffModel();
var diffResult = differ.CreateLineDiffs(oldText, newText, true);
BuildDiffPieces(diffResult, model.OldText.Lines, model.NewText.Lines, BuildWordDiffPieces);
return(model);
}
public DiffPaneModel BuildDiffModel(string oldText, string newText)
{
if (oldText == null)
{
throw new ArgumentNullException(nameof(oldText));
}
if (newText == null)
{
throw new ArgumentNullException(nameof(newText));
}
var model = new DiffPaneModel();
var diffResult = differ.CreateLineDiffs(oldText, newText, ignoreWhitespace: true);
BuildDiffPieces(diffResult, model.Lines);
return(model);
}
// Handle fileSystemWatcher update
private static void fsw_Changed(object sender, FileSystemEventArgs e)
{
// Make sure file/directory still exists - otherwise, remove it from the list of tracked files
if (!File.Exists(e.FullPath))
{
string dumpPath = getDumpPath(e.FullPath);
if (trackedLocations.ContainsKey(e.FullPath))
{
trackedLocations.Remove(e.FullPath);
}
else if (trackedLocations.ContainsKey(dumpPath))
{
trackedLocations.Remove(dumpPath);
}
// Skip this file since it no longer exists
return;
}
// --- Get changes ---
// Get old/new filepaths
string oldText = File.ReadAllText(getDumpPath(e.FullPath));
string newText = File.ReadAllText(e.FullPath);
// Get diff
object model = new SideBySideDiffModel();
DiffResult lineDiffs = differ.CreateLineDiffs(oldText, newText, true, true);
// If nothing actually changed, move along
if (lineDiffs.DiffBlocks.Count == 0)
{
return;
}
// Calculate LOC change
int locChanged = 0;
for (int i = 0; i < lineDiffs.DiffBlocks.Count; i++)
{
locChanged += lineDiffs.PiecesOld[i].ToCharArray().Count(x => @"\n".Contains(x));
}
// Calculate code quality metrics (on the entire file)
int avgCodeQualityChange = 0;
avgCodeQualityChange += getCodeQuality(newText) - getCodeQuality(oldText);
avgCodeQualityChange /= lineDiffs.DiffBlocks.Count;
// --- Log changes ---
File.AppendAllLines(changeLogDump, new string[] {
"---",
"File changed: " + e.FullPath,
"Timestamp: " + DateTime.Now.ToString(),
"Code quality change: " + avgCodeQualityChange.ToString(),
"Lines changed: " + locChanged
});
// --- Store changes ---
File.Copy(e.FullPath, getDumpPath(e.FullPath), true);
}