public static void WriteError(
Exception exception,
string message,
ConsoleColor color = ConsoleColor.Red,
Verbosity verbosity = Verbosity.Quiet)
{
var colors = new ConsoleColors(color);
WriteLine(exception.Message, colors, verbosity);
if (exception is AggregateException aggregateException)
{
WriteInnerExceptions(aggregateException, "");
}
#if DEBUG
WriteLine(exception.ToString());
#endif
void WriteInnerExceptions(AggregateException aggregateException, string indent)
{
indent += " ";
foreach (Exception innerException in aggregateException.InnerExceptions)
{
WriteLine(indent + "Inner exception: " + innerException.Message, colors, verbosity);
if (innerException is AggregateException aggregateException2)
{
WriteInnerExceptions(aggregateException2, indent);
}
}
indent = indent.Substring(2);
}
}
public void WriteLineIf(bool condition, string value, ConsoleColors colors)
{
if (condition)
{
WriteLine(value, colors);
}
}
public static void WriteUsedFixers(
ImmutableArray <CodeFixProvider> fixers,
CodeAnalysisOptions options,
ConsoleColors colors,
Verbosity verbosity)
{
if (!ShouldWrite(verbosity))
{
return;
}
foreach (IGrouping <string, string> grouping in fixers
.SelectMany(f => f.FixableDiagnosticIds)
.Distinct()
.Where(f => options.IsSupportedDiagnosticId(f))
.GroupBy(f => f, DiagnosticIdComparer.Prefix)
.OrderBy(f => f.Key, DiagnosticIdComparer.Prefix))
{
int count = grouping.Count();
string prefix = DiagnosticIdPrefix.GetPrefix(grouping.Key);
Write($" {count} fixable {((count == 1) ? "diagnostic" : "diagnostics")} with ", colors, verbosity);
Write((string.IsNullOrEmpty(prefix)) ? "no prefix" : $"prefix '{prefix}'", colors, verbosity);
using (IEnumerator <string> en = grouping
.OrderBy(f => f)
.GetEnumerator())
{
if (en.MoveNext())
{
Write(" (", colors, verbosity);
while (true)
{
Write(en.Current, colors, verbosity);
if (en.MoveNext())
{
Write(", ", colors, verbosity);
}
else
{
break;
}
}
Write(")", colors, verbosity);
}
}
WriteLine("", colors, verbosity);
}
}
public void Write(string value, ConsoleColors colors)
{
if (!colors.IsDefault)
{
ConsoleColors tmp = Colors;
Colors = colors;
Write(value);
Colors = tmp;
}
else
{
Write(value);
}
}
public static void WriteUsedAnalyzers(
ImmutableArray <DiagnosticAnalyzer> analyzers,
Func <DiagnosticDescriptor, bool> predicate,
CodeAnalysisOptions options,
ConsoleColors colors,
Verbosity verbosity)
{
if (!analyzers.Any())
{
return;
}
if (!ShouldWrite(verbosity))
{
return;
}
IEnumerable <DiagnosticDescriptor> descriptors = analyzers
.SelectMany(f => f.SupportedDiagnostics)
.Distinct(DiagnosticDescriptorComparer.Id)
.Where(f => options.IsSupportedDiagnosticId(f.Id));
if (predicate != null)
{
descriptors = descriptors.Where(predicate);
}
foreach (IGrouping <DiagnosticDescriptor, DiagnosticDescriptor> grouping in descriptors
.GroupBy(f => f, DiagnosticDescriptorComparer.IdPrefix)
.OrderBy(f => f.Key, DiagnosticDescriptorComparer.IdPrefix))
{
int count = grouping.Count();
string prefix = DiagnosticIdPrefix.GetPrefix(grouping.Key.Id);
Write($" {count} supported {((count == 1) ? "diagnostic" : "diagnostics")} with ", colors, verbosity);
Write((string.IsNullOrEmpty(prefix)) ? "no prefix" : $"prefix '{prefix}'", colors, verbosity);
using (IEnumerator <DiagnosticDescriptor> en = grouping
.OrderBy(f => f.Id)
.GetEnumerator())
{
if (en.MoveNext())
{
Write(" (", colors, verbosity);
while (true)
{
Write(en.Current.Id, colors, verbosity);
if (en.MoveNext())
{
Write(", ", colors, verbosity);
}
else
{
break;
}
}
Write(")", colors, verbosity);
}
}
WriteLine("", colors, verbosity);
}
}
public void WriteLine(string value, ConsoleColors colors, Verbosity verbosity)
{
WriteLineIf(ShouldWrite(verbosity), value, colors);
}
public static void WriteLineIf(bool condition, string value, ConsoleColors colors)
{
ConsoleOut.WriteLineIf(condition, value, colors);
Out?.WriteLineIf(condition, value);
}
public static void WriteLine(string value, ConsoleColors colors, Verbosity verbosity)
{
ConsoleOut.WriteLine(value, colors, verbosity: verbosity);
Out?.WriteLine(value, verbosity: verbosity);
}
public static void WriteLine(string value, ConsoleColors colors)
{
ConsoleOut.WriteLine(value, colors);
Out?.WriteLine(value);
}
