public async Task ShowErrorListAsync(ErrorSource errorSource, __VSERRORCATEGORY minimumSeverity, CancellationToken cancellationToken)
{
await JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
var errorList = await GetRequiredGlobalServiceAsync <SVsErrorList, IErrorList>(cancellationToken);
((IVsErrorList)errorList).BringToFront();
errorList.AreBuildErrorSourceEntriesShown = errorSource.HasFlag(ErrorSource.Build);
errorList.AreOtherErrorSourceEntriesShown = errorSource.HasFlag(ErrorSource.Other);
errorList.AreErrorsShown = minimumSeverity >= __VSERRORCATEGORY.EC_ERROR;
errorList.AreWarningsShown = minimumSeverity >= __VSERRORCATEGORY.EC_WARNING;
errorList.AreMessagesShown = minimumSeverity >= __VSERRORCATEGORY.EC_MESSAGE;
}
private async Task <ImmutableArray <ITableEntryHandle> > GetErrorItemsAsync(ErrorSource errorSource, __VSERRORCATEGORY minimumSeverity, CancellationToken cancellationToken)
{
await JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
var errorList = await GetRequiredGlobalServiceAsync <SVsErrorList, IErrorList>(cancellationToken);
var args = await errorList.TableControl.ForceUpdateAsync().WithCancellation(cancellationToken);
return(args.AllEntries
.Where(item =>
{
if (item.GetCategory() > minimumSeverity)
{
return false;
}
if (item.GetErrorSource() is not {
} itemErrorSource ||
!errorSource.HasFlag(itemErrorSource))
{
return false;
}
return true;
})
.ToImmutableArray());
}
public async Task <ImmutableArray <string> > GetErrorsAsync(ErrorSource errorSource, __VSERRORCATEGORY minimumSeverity, CancellationToken cancellationToken)
{
await JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
var errorItems = await GetErrorItemsAsync(cancellationToken);
var list = new List <string>();
foreach (var item in errorItems)
{
if (item.GetCategory() > minimumSeverity)
{
continue;
}
if (!item.TryGetValue(StandardTableKeyNames.ErrorSource, out ErrorSource itemErrorSource) ||
!errorSource.HasFlag(itemErrorSource))
{
continue;
}
var source = item.GetBuildTool();
var document = Path.GetFileName(item.GetPath() ?? item.GetDocumentName()) ?? "<unknown>";
var line = item.GetLine() ?? -1;
var column = item.GetColumn() ?? -1;
var errorCode = item.GetErrorCode() ?? "<unknown>";
var text = item.GetText() ?? "<unknown>";
var severity = item.GetCategory() switch
{
__VSERRORCATEGORY.EC_ERROR => "error",
__VSERRORCATEGORY.EC_WARNING => "warning",
__VSERRORCATEGORY.EC_MESSAGE => "info",
var unknown => unknown.ToString(),
};
var message = $"({source}) {document}({line + 1}, {column + 1}): {severity} {errorCode}: {text}";
list.Add(message);
}
return(list
.OrderBy(x => x, StringComparer.OrdinalIgnoreCase)
.ThenBy(x => x, StringComparer.Ordinal)
.ToImmutableArray());
}