const bool generate_apropos = true;
const bool generate_type_lookup = false;
CommandObjectHelp::GenerateAdditionalHelpAvenuesMessage(
- &error_msg_stream, command_name, nullptr, nullptr, generate_apropos,
+ &error_msg_stream, command_name, llvm::StringRef(), llvm::StringRef(), generate_apropos,
generate_type_lookup);
result.AppendError(error_msg_stream.GetString());
result.SetStatus(eReturnStatusFailed);
//-------------------------------------------------------------------------
void CommandObjectHelp::GenerateAdditionalHelpAvenuesMessage(
- Stream *s, const char *command, const char *prefix, const char *subcommand,
+ Stream *s, llvm::StringRef command, llvm::StringRef prefix, llvm::StringRef subcommand,
bool include_apropos, bool include_type_lookup) {
- if (s && command && *command) {
- s->Printf("'%s' is not a known command.\n", command);
- s->Printf("Try '%shelp' to see a current list of commands.\n",
- prefix ? prefix : "");
- if (include_apropos) {
- s->Printf("Try '%sapropos %s' for a list of related commands.\n",
- prefix ? prefix : "", subcommand ? subcommand : command);
- }
- if (include_type_lookup) {
- s->Printf("Try '%stype lookup %s' for information on types, methods, "
- "functions, modules, etc.",
- prefix ? prefix : "", subcommand ? subcommand : command);
- }
+ if (!s || command.empty())
+ return;
+
+ std::string command_str = command.str();
+ std::string prefix_str = prefix.str();
+ std::string subcommand_str = subcommand.str();
+ const std::string &lookup_str = !subcommand_str.empty() ? subcommand_str : command_str;
+ s->Printf("'%s' is not a known command.\n", command_str.c_str());
+ s->Printf("Try '%shelp' to see a current list of commands.\n",
+ prefix.str().c_str());
+ if (include_apropos) {
+ s->Printf("Try '%sapropos %s' for a list of related commands.\n",
+ prefix_str.c_str(), lookup_str.c_str());
+ }
+ if (include_type_lookup) {
+ s->Printf("Try '%stype lookup %s' for information on types, methods, "
+ "functions, modules, etc.",
+ prefix_str.c_str(), lookup_str.c_str());
}
}
StreamString error_msg_stream;
GenerateAdditionalHelpAvenuesMessage(&error_msg_stream,
command.GetArgumentAtIndex(0),
- m_interpreter.GetCommandPrefix());
+ m_interpreter.GetCommandPrefix(), "");
result.AppendError(error_msg_stream.GetString());
result.SetStatus(eReturnStatusFailed);
}
StringList &matches) override;
static void GenerateAdditionalHelpAvenuesMessage(
- Stream *s, const char *command, const char *prefix = nullptr,
- const char *subcommand = nullptr, bool include_apropos = true,
+ Stream *s, llvm::StringRef command, llvm::StringRef prefix,
+ llvm::StringRef subcommand, bool include_apropos = true,
bool include_type_lookup = true);
class CommandOptions : public Options {
const bool generate_apropos = true;
const bool generate_type_lookup = false;
CommandObjectHelp::GenerateAdditionalHelpAvenuesMessage(
- &error_msg_stream, cmd_string.c_str(), nullptr, nullptr,
+ &error_msg_stream, cmd_string, "", "",
generate_apropos, generate_type_lookup);
result.AppendErrorWithFormat("%s", error_msg_stream.GetData());
result.SetStatus(eReturnStatusFailed);