| //===-- CommandObjectSettings.cpp -------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CommandObjectSettings.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Interpreter/CommandReturnObject.h" |
| #include "lldb/Interpreter/CommandCompletions.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectMultiwordSettings |
| //------------------------------------------------------------------------- |
| |
| CommandObjectMultiwordSettings::CommandObjectMultiwordSettings (CommandInterpreter &interpreter) : |
| CommandObjectMultiword ("settings", |
| "A set of commands for manipulating internal settable debugger variables.", |
| "settings <command> [<command-options>]") |
| { |
| bool status; |
| |
| CommandObjectSP set_command_object (new CommandObjectSettingsSet ()); |
| CommandObjectSP show_command_object (new CommandObjectSettingsShow ()); |
| CommandObjectSP list_command_object (new CommandObjectSettingsList ()); |
| CommandObjectSP remove_command_object (new CommandObjectSettingsRemove ()); |
| CommandObjectSP replace_command_object (new CommandObjectSettingsReplace ()); |
| CommandObjectSP insert_before_command_object (new CommandObjectSettingsInsertBefore ()); |
| CommandObjectSP insert_after_command_object (new CommandObjectSettingsInsertAfter()); |
| CommandObjectSP append_command_object (new CommandObjectSettingsAppend()); |
| CommandObjectSP clear_command_object (new CommandObjectSettingsClear()); |
| |
| status = LoadSubCommand (interpreter, "set", set_command_object); |
| status = LoadSubCommand (interpreter, "show", show_command_object); |
| status = LoadSubCommand (interpreter, "list", list_command_object); |
| status = LoadSubCommand (interpreter, "remove", remove_command_object); |
| status = LoadSubCommand (interpreter, "replace", replace_command_object); |
| status = LoadSubCommand (interpreter, "insert-before", insert_before_command_object); |
| status = LoadSubCommand (interpreter, "insert-after", insert_after_command_object); |
| status = LoadSubCommand (interpreter, "append", append_command_object); |
| status = LoadSubCommand (interpreter, "clear", clear_command_object); |
| } |
| |
| CommandObjectMultiwordSettings::~CommandObjectMultiwordSettings () |
| { |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsSet |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsSet::CommandObjectSettingsSet () : |
| CommandObject ("settings set", |
| "Set or change the value of a single debugger setting variable.", |
| "settings set [<cmd-options>] <setting-variable-name> <value>"), |
| m_options () |
| { |
| } |
| |
| CommandObjectSettingsSet::~CommandObjectSettingsSet() |
| { |
| } |
| |
| |
| bool |
| CommandObjectSettingsSet::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| |
| const int argc = command.GetArgumentCount (); |
| |
| if ((argc < 2) && (!m_options.m_reset)) |
| { |
| result.AppendError ("'settings set' takes more arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| const char *var_name = command.GetArgumentAtIndex (0); |
| std::string var_name_string; |
| if ((var_name == NULL) || (var_name[0] == '\0')) |
| { |
| result.AppendError ("'settings set' command requires a valid variable name; No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| var_name_string = var_name; |
| command.Shift(); |
| |
| const char *var_value; |
| std::string value_string; |
| |
| command.GetCommandString (value_string); |
| var_value = value_string.c_str(); |
| |
| if (!m_options.m_reset |
| && var_value == NULL) |
| { |
| result.AppendError ("'settings set' command requires a valid variable value unless using '--reset' option;" |
| " No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| Error err = root_settings->SetVariable (var_name_string.c_str(), var_value, lldb::eVarSetOperationAssign, |
| m_options.m_override); |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| int |
| CommandObjectSettingsSet::HandleArgumentCompletion (CommandInterpreter &interpreter, |
| Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| OptionElementVector &opt_element_vector, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| std::string completion_str (input.GetArgumentAtIndex (cursor_index)); |
| completion_str.erase (cursor_char_position); |
| |
| // Attempting to complete variable name |
| if (cursor_index == 1) |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| CommandCompletions::eSettingsNameCompletion, |
| completion_str.c_str(), |
| match_start_point, |
| max_return_elements, |
| NULL, |
| word_complete, |
| matches); |
| |
| // Attempting to complete value |
| if ((cursor_index == 2) // Partly into the variable's value |
| || (cursor_index == 1 // Or at the end of a completed valid variable name |
| && matches.GetSize() == 1 |
| && completion_str.compare (matches.GetStringAtIndex(0)) == 0)) |
| { |
| matches.Clear(); |
| lldb::UserSettingsControllerSP root_settings = Debugger::GetSettingsController(); |
| if (cursor_index == 1) |
| { |
| // The user is at the end of the variable name, which is complete and valid. |
| UserSettingsController::CompleteSettingsValue (root_settings, |
| input.GetArgumentAtIndex (1), // variable name |
| NULL, // empty value string |
| word_complete, |
| matches); |
| } |
| else |
| { |
| // The user is partly into the variable value. |
| UserSettingsController::CompleteSettingsValue (root_settings, |
| input.GetArgumentAtIndex (1), // variable name |
| completion_str.c_str(), // partial value string |
| word_complete, |
| matches); |
| } |
| } |
| |
| return matches.GetSize(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsSet::CommandOptions |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsSet::CommandOptions::CommandOptions () : |
| Options (), |
| m_override (false), |
| m_reset (false) |
| { |
| } |
| |
| CommandObjectSettingsSet::CommandOptions::~CommandOptions () |
| { |
| } |
| |
| lldb::OptionDefinition |
| CommandObjectSettingsSet::CommandOptions::g_option_table[] = |
| { |
| { LLDB_OPT_SET_1, false, "override", 'o', no_argument, NULL, NULL, NULL, "Causes already existing instances and pending settings to use this new value. This option only makes sense when setting default values." }, |
| |
| { LLDB_OPT_SET_2, false, "reset", 'r', no_argument, NULL, NULL, NULL, "Causes value to be reset to the original default for this variable. No value needs to be specified when this option is used." }, |
| }; |
| |
| const lldb::OptionDefinition* |
| CommandObjectSettingsSet::CommandOptions::GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| Error |
| CommandObjectSettingsSet::CommandOptions::SetOptionValue (int option_idx, const char *option_arg) |
| { |
| Error error; |
| char short_option = (char) m_getopt_table[option_idx].val; |
| |
| switch (short_option) |
| { |
| case 'o': |
| m_override = true; |
| break; |
| case 'r': |
| m_reset = true; |
| break; |
| default: |
| error.SetErrorStringWithFormat ("Unrecognized options '%c'.\n", short_option); |
| break; |
| } |
| |
| return error; |
| } |
| |
| void |
| CommandObjectSettingsSet::CommandOptions::ResetOptionValues () |
| { |
| Options::ResetOptionValues (); |
| |
| m_override = false; |
| m_reset = false; |
| } |
| |
| Options * |
| CommandObjectSettingsSet::GetOptions () |
| { |
| return &m_options; |
| } |
| |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsShow -- Show current values |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsShow::CommandObjectSettingsShow () : |
| CommandObject ("settings show", |
| "Show the specified internal debugger setting variable and its value, or show all the currently set variables and their values, if nothing is specified.", |
| "settings show [<setting-variable-name>]") |
| { |
| } |
| |
| CommandObjectSettingsShow::~CommandObjectSettingsShow() |
| { |
| } |
| |
| |
| bool |
| CommandObjectSettingsShow::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| std::string current_prefix = root_settings->GetLevelName().AsCString(); |
| |
| Error err; |
| |
| if (command.GetArgumentCount()) |
| { |
| // The user requested to see the value of a particular variable. |
| lldb::SettableVariableType var_type; |
| const char *variable_name = command.GetArgumentAtIndex (0); |
| StringList value = root_settings->GetVariable (variable_name, var_type); |
| |
| if (value.GetSize() == 0) |
| { |
| result.AppendErrorWithFormat ("Unable to find variable named '%s'. " |
| "Try 'show' to see all variable values.\n", variable_name); |
| result.SetStatus (eReturnStatusFailed); |
| |
| } |
| else |
| { |
| char *type_name = (char *) ""; |
| if (var_type != eSetVarTypeNone) |
| { |
| StreamString tmp_str; |
| tmp_str.Printf (" (%s)", UserSettingsController::GetTypeString (var_type)); |
| type_name = (char *) tmp_str.GetData(); |
| } |
| |
| if (value.GetSize() == 1) |
| result.AppendMessageWithFormat ("%s%s = '%s'\n", variable_name, type_name, value.GetStringAtIndex (0)); |
| else |
| { |
| result.AppendMessageWithFormat ("%s%s:\n", variable_name, type_name); |
| for (int i = 0; i < value.GetSize(); ++i) |
| { |
| result.AppendMessageWithFormat (" [%d]: '%s'\n", i, value.GetStringAtIndex (i)); |
| } |
| } |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| } |
| else |
| { |
| UserSettingsController::GetAllVariableValues (interpreter, root_settings, current_prefix, |
| result.GetOutputStream(), err); |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| int |
| CommandObjectSettingsShow::HandleArgumentCompletion (CommandInterpreter &interpreter, |
| Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| OptionElementVector &opt_element_vector, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| std::string completion_str (input.GetArgumentAtIndex (cursor_index)); |
| completion_str.erase (cursor_char_position); |
| |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| CommandCompletions::eSettingsNameCompletion, |
| completion_str.c_str(), |
| match_start_point, |
| max_return_elements, |
| NULL, |
| word_complete, |
| matches); |
| return matches.GetSize(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsList |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsList::CommandObjectSettingsList () : |
| CommandObject ("settings list", |
| "List all the internal debugger settings variables that are available to the user to 'set' or 'show'.", |
| "settings list") |
| { |
| } |
| |
| CommandObjectSettingsList::~CommandObjectSettingsList() |
| { |
| } |
| |
| |
| bool |
| CommandObjectSettingsList::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| std::string current_prefix = root_settings->GetLevelName().AsCString(); |
| |
| Error err; |
| |
| UserSettingsController::FindAllSettingsDescriptions (interpreter, root_settings, current_prefix, |
| result.GetOutputStream(), err); |
| |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsRemove |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsRemove::CommandObjectSettingsRemove () : |
| CommandObject ("settings remove", |
| "Remove the specified element from an internal debugger settings array or dictionary variable.", |
| "settings remove <setting-variable-name> [<index>|\"key\"]") |
| { |
| } |
| |
| CommandObjectSettingsRemove::~CommandObjectSettingsRemove () |
| { |
| } |
| |
| bool |
| CommandObjectSettingsRemove::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| |
| const int argc = command.GetArgumentCount (); |
| |
| if (argc != 2) |
| { |
| result.AppendError ("'settings remove' takes two arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| const char *var_name = command.GetArgumentAtIndex (0); |
| std::string var_name_string; |
| if ((var_name == NULL) || (var_name[0] == '\0')) |
| { |
| result.AppendError ("'settings remove' command requires a valid variable name; No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| var_name_string = var_name; |
| command.Shift(); |
| |
| const char *index_value = command.GetArgumentAtIndex (0); |
| std::string index_value_string; |
| if ((index_value == NULL) || (index_value[0] == '\0')) |
| { |
| result.AppendError ("'settings remove' command requires an index or key value; no value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| index_value_string = index_value; |
| |
| Error err = root_settings->SetVariable (var_name_string.c_str(), NULL, lldb::eVarSetOperationRemove, |
| false, index_value_string.c_str()); |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| |
| return result.Succeeded(); |
| } |
| |
| int |
| CommandObjectSettingsRemove::HandleArgumentCompletion (CommandInterpreter &interpreter, |
| Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| OptionElementVector &opt_element_vector, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| std::string completion_str (input.GetArgumentAtIndex (cursor_index)); |
| completion_str.erase (cursor_char_position); |
| |
| // Attempting to complete variable name |
| if (cursor_index < 2) |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| CommandCompletions::eSettingsNameCompletion, |
| completion_str.c_str(), |
| match_start_point, |
| max_return_elements, |
| NULL, |
| word_complete, |
| matches); |
| |
| return matches.GetSize(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsReplace |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsReplace::CommandObjectSettingsReplace () : |
| CommandObject ("settings replace", |
| "Replace the specified element from an internal debugger settings array or dictionary variable with the specified new value.", |
| "settings replace <setting-variable-name> [<index>|\"<key>\"] <new-value>") |
| { |
| } |
| |
| CommandObjectSettingsReplace::~CommandObjectSettingsReplace () |
| { |
| } |
| |
| bool |
| CommandObjectSettingsReplace::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| |
| const int argc = command.GetArgumentCount (); |
| |
| if (argc < 3) |
| { |
| result.AppendError ("'settings replace' takes more arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| const char *var_name = command.GetArgumentAtIndex (0); |
| std::string var_name_string; |
| if ((var_name == NULL) || (var_name[0] == '\0')) |
| { |
| result.AppendError ("'settings replace' command requires a valid variable name; No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| var_name_string = var_name; |
| command.Shift(); |
| |
| const char *index_value = command.GetArgumentAtIndex (0); |
| std::string index_value_string; |
| if ((index_value == NULL) || (index_value[0] == '\0')) |
| { |
| result.AppendError ("'settings insert-before' command requires an index value; no value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| index_value_string = index_value; |
| command.Shift(); |
| |
| const char *var_value; |
| std::string value_string; |
| |
| command.GetCommandString (value_string); |
| var_value = value_string.c_str(); |
| |
| if ((var_value == NULL) || (var_value[0] == '\0')) |
| { |
| result.AppendError ("'settings replace' command requires a valid variable value; no value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| Error err = root_settings->SetVariable (var_name_string.c_str(), var_value, lldb::eVarSetOperationReplace, |
| false, index_value_string.c_str()); |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| int |
| CommandObjectSettingsReplace::HandleArgumentCompletion (CommandInterpreter &interpreter, |
| Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| OptionElementVector &opt_element_vector, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| std::string completion_str (input.GetArgumentAtIndex (cursor_index)); |
| completion_str.erase (cursor_char_position); |
| |
| // Attempting to complete variable name |
| if (cursor_index < 2) |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| CommandCompletions::eSettingsNameCompletion, |
| completion_str.c_str(), |
| match_start_point, |
| max_return_elements, |
| NULL, |
| word_complete, |
| matches); |
| |
| return matches.GetSize(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsInsertBefore |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsInsertBefore::CommandObjectSettingsInsertBefore () : |
| CommandObject ("settings insert-before", |
| "Insert value(s) into an internal debugger settings array variable, immediately before the specified element.", |
| "settings insert-before <setting-variable-name> [<index>] <new-value>") |
| { |
| } |
| |
| CommandObjectSettingsInsertBefore::~CommandObjectSettingsInsertBefore () |
| { |
| } |
| |
| bool |
| CommandObjectSettingsInsertBefore::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| |
| const int argc = command.GetArgumentCount (); |
| |
| if (argc < 3) |
| { |
| result.AppendError ("'settings insert-before' takes more arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| const char *var_name = command.GetArgumentAtIndex (0); |
| std::string var_name_string; |
| if ((var_name == NULL) || (var_name[0] == '\0')) |
| { |
| result.AppendError ("'settings insert-before' command requires a valid variable name; No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| var_name_string = var_name; |
| command.Shift(); |
| |
| const char *index_value = command.GetArgumentAtIndex (0); |
| std::string index_value_string; |
| if ((index_value == NULL) || (index_value[0] == '\0')) |
| { |
| result.AppendError ("'settings insert-before' command requires an index value; no value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| index_value_string = index_value; |
| command.Shift(); |
| |
| const char *var_value; |
| std::string value_string; |
| |
| command.GetCommandString (value_string); |
| var_value = value_string.c_str(); |
| |
| if ((var_value == NULL) || (var_value[0] == '\0')) |
| { |
| result.AppendError ("'settings insert-before' command requires a valid variable value;" |
| " No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| Error err = root_settings->SetVariable (var_name_string.c_str(), var_value, lldb::eVarSetOperationInsertBefore, |
| false, index_value_string.c_str()); |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| |
| int |
| CommandObjectSettingsInsertBefore::HandleArgumentCompletion (CommandInterpreter &interpreter, |
| Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| OptionElementVector &opt_element_vector, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| std::string completion_str (input.GetArgumentAtIndex (cursor_index)); |
| completion_str.erase (cursor_char_position); |
| |
| // Attempting to complete variable name |
| if (cursor_index < 2) |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| CommandCompletions::eSettingsNameCompletion, |
| completion_str.c_str(), |
| match_start_point, |
| max_return_elements, |
| NULL, |
| word_complete, |
| matches); |
| |
| return matches.GetSize(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingInsertAfter |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsInsertAfter::CommandObjectSettingsInsertAfter () : |
| CommandObject ("settings insert-after", |
| "Insert value(s) into an internal debugger settings array variable, immediately after the specified element.", |
| "settings insert-after <setting-variable-name> [<index>] <new-value>") |
| { |
| } |
| |
| CommandObjectSettingsInsertAfter::~CommandObjectSettingsInsertAfter () |
| { |
| } |
| |
| bool |
| CommandObjectSettingsInsertAfter::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| |
| const int argc = command.GetArgumentCount (); |
| |
| if (argc < 3) |
| { |
| result.AppendError ("'settings insert-after' takes more arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| const char *var_name = command.GetArgumentAtIndex (0); |
| std::string var_name_string; |
| if ((var_name == NULL) || (var_name[0] == '\0')) |
| { |
| result.AppendError ("'settings insert-after' command requires a valid variable name; No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| var_name_string = var_name; |
| command.Shift(); |
| |
| const char *index_value = command.GetArgumentAtIndex (0); |
| std::string index_value_string; |
| if ((index_value == NULL) || (index_value[0] == '\0')) |
| { |
| result.AppendError ("'settings insert-after' command requires an index value; no value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| index_value_string = index_value; |
| command.Shift(); |
| |
| const char *var_value; |
| std::string value_string; |
| |
| command.GetCommandString (value_string); |
| var_value = value_string.c_str(); |
| |
| if ((var_value == NULL) || (var_value[0] == '\0')) |
| { |
| result.AppendError ("'settings insert-after' command requires a valid variable value;" |
| " No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| Error err = root_settings->SetVariable (var_name_string.c_str(), var_value, lldb::eVarSetOperationInsertAfter, |
| false, index_value_string.c_str()); |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| |
| int |
| CommandObjectSettingsInsertAfter::HandleArgumentCompletion (CommandInterpreter &interpreter, |
| Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| OptionElementVector &opt_element_vector, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| std::string completion_str (input.GetArgumentAtIndex (cursor_index)); |
| completion_str.erase (cursor_char_position); |
| |
| // Attempting to complete variable name |
| if (cursor_index < 2) |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| CommandCompletions::eSettingsNameCompletion, |
| completion_str.c_str(), |
| match_start_point, |
| max_return_elements, |
| NULL, |
| word_complete, |
| matches); |
| |
| return matches.GetSize(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsAppend |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsAppend::CommandObjectSettingsAppend () : |
| CommandObject ("settings append", |
| "Append a new value to the end of an internal debugger settings array, dictionary or string variable.", |
| "settings append <setting-variable-name> <new-value>") |
| { |
| } |
| |
| CommandObjectSettingsAppend::~CommandObjectSettingsAppend () |
| { |
| } |
| |
| bool |
| CommandObjectSettingsAppend::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| |
| const int argc = command.GetArgumentCount (); |
| |
| if (argc < 2) |
| { |
| result.AppendError ("'settings append' takes more arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| const char *var_name = command.GetArgumentAtIndex (0); |
| std::string var_name_string; |
| if ((var_name == NULL) || (var_name[0] == '\0')) |
| { |
| result.AppendError ("'settings append' command requires a valid variable name; No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| var_name_string = var_name; |
| command.Shift(); |
| |
| const char *var_value; |
| std::string value_string; |
| |
| command.GetCommandString (value_string); |
| var_value = value_string.c_str(); |
| |
| if ((var_value == NULL) || (var_value[0] == '\0')) |
| { |
| result.AppendError ("'settings append' command requires a valid variable value;" |
| " No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| Error err = root_settings->SetVariable (var_name_string.c_str(), var_value, lldb::eVarSetOperationAppend, |
| false); |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| |
| int |
| CommandObjectSettingsAppend::HandleArgumentCompletion (CommandInterpreter &interpreter, |
| Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| OptionElementVector &opt_element_vector, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| std::string completion_str (input.GetArgumentAtIndex (cursor_index)); |
| completion_str.erase (cursor_char_position); |
| |
| // Attempting to complete variable name |
| if (cursor_index < 2) |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| CommandCompletions::eSettingsNameCompletion, |
| completion_str.c_str(), |
| match_start_point, |
| max_return_elements, |
| NULL, |
| word_complete, |
| matches); |
| |
| return matches.GetSize(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectSettingsClear |
| //------------------------------------------------------------------------- |
| |
| CommandObjectSettingsClear::CommandObjectSettingsClear () : |
| CommandObject ("settings clear", |
| "Erase all the contents of an internal debugger settings variables; this is only valid for variables with clearable types, i.e. strings, arrays or dictionaries.", |
| "settings clear") |
| { |
| } |
| |
| CommandObjectSettingsClear::~CommandObjectSettingsClear () |
| { |
| } |
| |
| bool |
| CommandObjectSettingsClear::Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| UserSettingsControllerSP root_settings = Debugger::GetSettingsController (); |
| |
| const int argc = command.GetArgumentCount (); |
| |
| if (argc != 1) |
| { |
| result.AppendError ("'setttings clear' takes exactly one argument"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| const char *var_name = command.GetArgumentAtIndex (0); |
| if ((var_name == NULL) || (var_name[0] == '\0')) |
| { |
| result.AppendError ("'settings clear' command requires a valid variable name; No value supplied"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| Error err = root_settings->SetVariable (var_name, NULL, lldb::eVarSetOperationClear, false); |
| |
| if (err.Fail ()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| |
| return result.Succeeded(); |
| } |
| |
| |
| int |
| CommandObjectSettingsClear::HandleArgumentCompletion (CommandInterpreter &interpreter, |
| Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| OptionElementVector &opt_element_vector, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| std::string completion_str (input.GetArgumentAtIndex (cursor_index)); |
| completion_str.erase (cursor_char_position); |
| |
| // Attempting to complete variable name |
| if (cursor_index < 2) |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| CommandCompletions::eSettingsNameCompletion, |
| completion_str.c_str(), |
| match_start_point, |
| max_return_elements, |
| NULL, |
| word_complete, |
| matches); |
| |
| return matches.GetSize(); |
| } |