diff options
Diffstat (limited to 'lldb/source/Commands/CommandObjectHelp.cpp')
| -rw-r--r-- | lldb/source/Commands/CommandObjectHelp.cpp | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/lldb/source/Commands/CommandObjectHelp.cpp b/lldb/source/Commands/CommandObjectHelp.cpp index 2d4b9f2..4f8b752 100644 --- a/lldb/source/Commands/CommandObjectHelp.cpp +++ b/lldb/source/Commands/CommandObjectHelp.cpp @@ -95,7 +95,14 @@ CommandObjectHelp::Execute (Args& command, CommandReturnObject &result) Stream &output_strm = result.GetOutputStream(); if (sub_cmd_obj->GetOptions() != NULL) { - m_interpreter.OutputFormattedHelpText (output_strm, "", "", sub_cmd_obj->GetHelp(), 1); + if (sub_cmd_obj->WantsRawCommandString()) + { + std::string help_text (sub_cmd_obj->GetHelp()); + help_text.append (" This command takes 'raw' input (no need to quote stuff)."); + m_interpreter.OutputFormattedHelpText (output_strm, "", "", help_text.c_str(), 1); + } + else + m_interpreter.OutputFormattedHelpText (output_strm, "", "", sub_cmd_obj->GetHelp(), 1); output_strm.Printf ("\nSyntax: %s\n", sub_cmd_obj->GetSyntax()); sub_cmd_obj->GetOptions()->GenerateOptionUsage (m_interpreter, output_strm, sub_cmd_obj); const char *long_help = sub_cmd_obj->GetHelpLong(); @@ -105,7 +112,14 @@ CommandObjectHelp::Execute (Args& command, CommandReturnObject &result) } else if (sub_cmd_obj->IsMultiwordObject()) { - m_interpreter.OutputFormattedHelpText (output_strm, "", "", sub_cmd_obj->GetHelp(), 1); + if (sub_cmd_obj->WantsRawCommandString()) + { + std::string help_text (sub_cmd_obj->GetHelp()); + help_text.append (" This command takes 'raw' input (no need to quote stuff)."); + m_interpreter.OutputFormattedHelpText (output_strm, "", "", help_text.c_str(), 1); + } + else + m_interpreter.OutputFormattedHelpText (output_strm, "", "", sub_cmd_obj->GetHelp(), 1); ((CommandObjectMultiword *) sub_cmd_obj)->GenerateHelpText (result); } else @@ -114,6 +128,12 @@ CommandObjectHelp::Execute (Args& command, CommandReturnObject &result) if ((long_help != NULL) && (strlen (long_help) > 0)) output_strm.Printf ("\n%s", long_help); + else if (sub_cmd_obj->WantsRawCommandString()) + { + std::string help_text (sub_cmd_obj->GetHelp()); + help_text.append (" This command takes 'raw' input (no need to quote stuff)."); + m_interpreter.OutputFormattedHelpText (output_strm, "", "", help_text.c_str(), 1); + } else m_interpreter.OutputFormattedHelpText (output_strm, "", "", sub_cmd_obj->GetHelp(), 1); output_strm.Printf ("\nSyntax: %s\n", sub_cmd_obj->GetSyntax()); @@ -132,10 +152,21 @@ CommandObjectHelp::Execute (Args& command, CommandReturnObject &result) } else { - result.AppendErrorWithFormat - ("'%s' is not a known command.\nTry 'help' to see a current list of commands.\n", - command.GetArgumentAtIndex(0)); - result.SetStatus (eReturnStatusFailed); + // Maybe the user is asking for help about a command argument rather than a command. + const CommandArgumentType arg_type = CommandObject::LookupArgumentName (command.GetArgumentAtIndex (0)); + if (arg_type != eArgTypeLastArg) + { + Stream &output_strm = result.GetOutputStream (); + CommandObject::GetArgumentHelp (output_strm, arg_type, m_interpreter); + result.SetStatus (eReturnStatusSuccessFinishNoResult); + } + else + { + result.AppendErrorWithFormat + ("'%s' is not a known command.\nTry 'help' to see a current list of commands.\n", + command.GetArgumentAtIndex(0)); + result.SetStatus (eReturnStatusFailed); + } } } |