~CommandObjectTypeFormatterList() override = default;
protected:
- virtual void
+ virtual bool
FormatterSpecificList (CommandReturnObject &result)
{
+ return false;
}
bool
}
}
- auto category_closure = [&result, &formatter_regex] (const lldb::TypeCategoryImplSP& category) -> void {
+ bool any_printed = false;
+
+ auto category_closure = [&result, &formatter_regex, &any_printed] (const lldb::TypeCategoryImplSP& category) -> void {
result.GetOutputStream().Printf("-----------------------\nCategory: %s\n-----------------------\n", category->GetName());
+
TypeCategoryImpl::ForEachCallbacks<FormatterType> foreach;
- foreach.SetExact([&result, &formatter_regex] (ConstString name, const FormatterSharedPointer& format_sp) -> bool {
+ foreach.SetExact([&result, &formatter_regex, &any_printed] (ConstString name, const FormatterSharedPointer& format_sp) -> bool {
if (formatter_regex)
{
bool escape = true;
if (escape)
return true;
}
-
+
+ any_printed = true;
result.GetOutputStream().Printf ("%s: %s\n", name.AsCString(), format_sp->GetDescription().c_str());
-
return true;
});
- foreach.SetWithRegex( [&result, &formatter_regex] (RegularExpressionSP regex_sp, const FormatterSharedPointer& format_sp) -> bool {
+ foreach.SetWithRegex([&result, &formatter_regex, &any_printed] (RegularExpressionSP regex_sp, const FormatterSharedPointer& format_sp) -> bool {
if (formatter_regex)
{
bool escape = true;
return true;
}
+ any_printed = true;
result.GetOutputStream().Printf ("%s: %s\n", regex_sp->GetText(), format_sp->GetDescription().c_str());
-
return true;
});
return true;
});
- FormatterSpecificList(result);
+ any_printed = FormatterSpecificList(result) | any_printed;
}
- result.SetStatus(eReturnStatusSuccessFinishResult);
+ if (any_printed)
+ result.SetStatus(eReturnStatusSuccessFinishResult);
+ else
+ {
+ result.GetOutputStream().PutCString("no matching results found.");
+ result.SetStatus(eReturnStatusSuccessFinishNoResult);
+ }
return result.Succeeded();
}
};
}
protected:
- void
+ bool
FormatterSpecificList (CommandReturnObject &result) override
{
if (DataVisualization::NamedSummaryFormats::GetCount() > 0)
result.GetOutputStream().Printf ("%s: %s\n", name.AsCString(), summary_sp->GetDescription().c_str());
return true;
});
+ return true;
}
+ return false;
}
};