private async Task UpdateFSTab(HashSet <FSTabRecord> oldRecords, HashSet <FSTabRecord> newRecords)
{
var newContent = new StringBuilder();
var oldContent = await File.ReadAllLinesAsync(fsTabFilename);
int added = newRecords.Count;
int removed = 0;
foreach (var line in oldContent)
{
if (line.StartsWith(commentStart) || !FSTabRecord.TryParse(line, out var rec) || oldRecords.Contains(rec))
{
newContent.AppendLine(line);
}
else
{
removed++;
}
}
foreach (var rec in newRecords)
{
newContent.AppendLine(rec.ToString());
}
await File.WriteAllTextAsync(fsTabFilename, newContent.ToString());
logger.LogInformation($"Changed {fsTabFilename}, {added} lines added, {removed} lines removed");
}
private async Task <HashSet <FSTabRecord> > ReadFSTab()
{
var lines = await File.ReadAllLinesAsync(fsTabFilename);
var res = new HashSet <FSTabRecord>();
foreach (var line in lines.Where(l => !string.IsNullOrWhiteSpace(l)))
{
if (!line.StartsWith(commentStart) && FSTabRecord.TryParse(line, out var rec))
{
res.Add(rec);
}
}
foreach (var record in res)
{
logger.LogDebug($"FSTab line: {record}");
}
return(res);
}
