private async Task <BackupMetadata> SaveLastSavedChangesAsync(ITextEditor textEditor)
{
TextFile snapshot = textEditor.LastSavedSnapshot;
StorageFile backupFile;
try
{
backupFile = await SessionUtility.CreateNewBackupFileAsync(textEditor.Id.ToString("N") + "-LastSaved");
await FileSystemUtility.WriteToFile(LineEndingUtility.ApplyLineEnding(snapshot.Content, snapshot.LineEnding), snapshot.Encoding, backupFile);
}
catch (Exception ex)
{
LoggingService.LogError($"Failed to save backup file: {ex.Message}");
return(null);
}
return(new BackupMetadata
{
BackupFilePath = backupFile.Path,
Encoding = snapshot.Encoding,
LineEnding = snapshot.LineEnding,
DateModified = snapshot.DateModifiedFileTime
});
}
private string TrimTextAndFixLineEnding(string text, LineEnding lineEnding)
{
// Trim end \r
if (!string.IsNullOrEmpty(text) && text[text.Length - 1] == '\r')
{
text = text.Substring(0, text.Length - 1);
}
return(LineEndingUtility.ApplyLineEnding(text, lineEnding));
}
//public static string GetTextWithDefaultTabIndentation(string text)
//{
// if (EditorSettingsService.EditorDefaultTabIndents == -1) return text;
// var tabStr = new string(' ', EditorSettingsService.EditorDefaultTabIndents);
// text = text.Replace("\t", tabStr);
// return text;
//}
public async Task SaveToFile(StorageFile file)
{
Encoding encoding = Encoding ?? new UTF8Encoding(false);
var text = GetText();
text = LineEndingUtility.ApplyLineEnding(text, LineEnding);
await FileSystemUtility.WriteToFile(text, encoding, file);
EditingFile = file;
Encoding = encoding;
Saved = true;
}
private async Task <bool> BackupTextAsync(string text, Encoding encoding, LineEnding lineEnding, StorageFile file)
{
try
{
await FileSystemUtility.WriteToFile(LineEndingUtility.ApplyLineEnding(text, lineEnding), encoding, file);
return(true);
}
catch (Exception ex)
{
LoggingService.LogError($"[SessionManager] Failed to save backup file: {ex.Message}");
return(false);
}
}
private async Task <BackupMetadata> SaveLastSavedChangesAsync(TextEditor textEditor)
{
TextFile originalSnapshot = textEditor.OriginalSnapshot;
StorageFile backupFile;
try
{
backupFile = await SessionUtility.CreateNewBackupFileAsync(textEditor.Id.ToString("N") + "-LastSaved");
await FileSystemUtility.WriteToFile(LineEndingUtility.ApplyLineEnding(originalSnapshot.Content, originalSnapshot.LineEnding), originalSnapshot.Encoding, backupFile);
}
catch
{
return(null);
}
return(new BackupMetadata
{
BackupFilePath = backupFile.Path,
Encoding = originalSnapshot.Encoding,
LineEnding = originalSnapshot.LineEnding,
DateModified = originalSnapshot.DateModifiedFileTime
});
}
private string FixLineEnding(string text, LineEnding lineEnding)
{
return(LineEndingUtility.ApplyLineEnding(text, lineEnding));
}
