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//===-- 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 (interpreter,
"settings",
"A set of commands for manipulating internal settable debugger variables.",
"settings <command> [<command-options>]")
{
bool status;
CommandObjectSP set_command_object (new CommandObjectSettingsSet (interpreter));
CommandObjectSP show_command_object (new CommandObjectSettingsShow (interpreter));
CommandObjectSP list_command_object (new CommandObjectSettingsList (interpreter));
CommandObjectSP remove_command_object (new CommandObjectSettingsRemove (interpreter));
CommandObjectSP replace_command_object (new CommandObjectSettingsReplace (interpreter));
CommandObjectSP insert_before_command_object (new CommandObjectSettingsInsertBefore (interpreter));
CommandObjectSP insert_after_command_object (new CommandObjectSettingsInsertAfter(interpreter));
CommandObjectSP append_command_object (new CommandObjectSettingsAppend(interpreter));
CommandObjectSP clear_command_object (new CommandObjectSettingsClear(interpreter));
status = LoadSubCommand ("set", set_command_object);
status = LoadSubCommand ("show", show_command_object);
status = LoadSubCommand ("list", list_command_object);
status = LoadSubCommand ("remove", remove_command_object);
status = LoadSubCommand ("replace", replace_command_object);
status = LoadSubCommand ("insert-before", insert_before_command_object);
status = LoadSubCommand ("insert-after", insert_after_command_object);
status = LoadSubCommand ("append", append_command_object);
status = LoadSubCommand ("clear", clear_command_object);
}
CommandObjectMultiwordSettings::~CommandObjectMultiwordSettings ()
{
}
//-------------------------------------------------------------------------
// CommandObjectSettingsSet
//-------------------------------------------------------------------------
CommandObjectSettingsSet::CommandObjectSettingsSet (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"settings set",
"Set or change the value of a single debugger setting variable.",
NULL),
m_options ()
{
CommandArgumentEntry arg1;
CommandArgumentEntry arg2;
CommandArgumentData var_name_arg;
CommandArgumentData value_arg;
// Define the first (and only) variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (var_name_arg);
// Define the first (and only) variant of this arg.
value_arg.arg_type = eArgTypeValue;
value_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg2.push_back (value_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg1);
m_arguments.push_back (arg2);
}
CommandObjectSettingsSet::~CommandObjectSettingsSet()
{
}
bool
CommandObjectSettingsSet::Execute (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,
m_interpreter.GetDebugger().GetInstanceName().AsCString());
if (err.Fail ())
{
result.AppendError (err.AsCString());
result.SetStatus (eReturnStatusFailed);
}
else
result.SetStatus (eReturnStatusSuccessFinishNoResult);
}
return result.Succeeded();
}
int
CommandObjectSettingsSet::HandleArgumentCompletion (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 (m_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 (true),
m_reset (false)
{
}
CommandObjectSettingsSet::CommandOptions::~CommandOptions ()
{
}
lldb::OptionDefinition
CommandObjectSettingsSet::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "no-override", 'n', no_argument, NULL, NULL, eArgTypeNone, "Prevents already existing instances and pending settings from being assigned this new value. Using this option means that only the default or specified instance setting values will be updated." },
{ LLDB_OPT_SET_2, false, "reset", 'r', no_argument, NULL, NULL, eArgTypeNone, "Causes value to be reset to the original default for this variable. No value needs to be specified when this option is used." },
{ 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
};
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 'n':
m_override = false;
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 = true;
m_reset = false;
}
Options *
CommandObjectSettingsSet::GetOptions ()
{
return &m_options;
}
//-------------------------------------------------------------------------
// CommandObjectSettingsShow -- Show current values
//-------------------------------------------------------------------------
CommandObjectSettingsShow::CommandObjectSettingsShow (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"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.",
NULL)
{
CommandArgumentEntry arg1;
CommandArgumentData var_name_arg;
// Define the first (and only) variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatOptional;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (var_name_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg1);
}
CommandObjectSettingsShow::~CommandObjectSettingsShow()
{
}
bool
CommandObjectSettingsShow::Execute (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,
m_interpreter.GetDebugger().GetInstanceName().AsCString(),
err);
if (err.Fail ())
{
result.AppendError (err.AsCString());
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() == 0)
result.AppendMessageWithFormat ("%s%s = ''\n", variable_name, type_name);
else 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 (unsigned i = 0, e = value.GetSize(); i != e; ++i)
{
result.AppendMessageWithFormat (" [%d]: '%s'\n", i, value.GetStringAtIndex (i));
}
}
result.SetStatus (eReturnStatusSuccessFinishNoResult);
}
}
else
{
UserSettingsController::GetAllVariableValues (m_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 (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 (m_interpreter,
CommandCompletions::eSettingsNameCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
//-------------------------------------------------------------------------
// CommandObjectSettingsList
//-------------------------------------------------------------------------
CommandObjectSettingsList::CommandObjectSettingsList (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"settings list",
"List and describe all the internal debugger settings variables that are available to the user to 'set' or 'show', or describe a particular variable or set of variables (by specifying the variable name or a common prefix).",
NULL)
{
CommandArgumentEntry arg;
CommandArgumentData var_name_arg;
CommandArgumentData prefix_name_arg;
// Define the first variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatOptional;
// Define the second variant of this arg.
prefix_name_arg.arg_type = eArgTypeSettingPrefix;
prefix_name_arg.arg_repetition = eArgRepeatOptional;
arg.push_back (var_name_arg);
arg.push_back (prefix_name_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg);
}
CommandObjectSettingsList::~CommandObjectSettingsList()
{
}
bool
CommandObjectSettingsList::Execute ( Args& command,
CommandReturnObject &result)
{
UserSettingsControllerSP root_settings = Debugger::GetSettingsController ();
std::string current_prefix = root_settings->GetLevelName().AsCString();
Error err;
if (command.GetArgumentCount() == 0)
{
UserSettingsController::FindAllSettingsDescriptions (m_interpreter,
root_settings,
current_prefix,
result.GetOutputStream(),
err);
}
else if (command.GetArgumentCount() == 1)
{
const char *search_name = command.GetArgumentAtIndex (0);
UserSettingsController::FindSettingsDescriptions (m_interpreter,
root_settings,
current_prefix,
search_name,
result.GetOutputStream(),
err);
}
else
{
result.AppendError ("Too many aguments for 'settings list' command.\n");
result.SetStatus (eReturnStatusFailed);
return false;
}
if (err.Fail ())
{
result.AppendError (err.AsCString());
result.SetStatus (eReturnStatusFailed);
}
else
{
result.SetStatus (eReturnStatusSuccessFinishNoResult);
}
return result.Succeeded();
}
int
CommandObjectSettingsList::HandleArgumentCompletion (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 (m_interpreter,
CommandCompletions::eSettingsNameCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
//-------------------------------------------------------------------------
// CommandObjectSettingsRemove
//-------------------------------------------------------------------------
CommandObjectSettingsRemove::CommandObjectSettingsRemove (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"settings remove",
"Remove the specified element from an internal debugger settings array or dictionary variable.",
NULL)
{
CommandArgumentEntry arg1;
CommandArgumentEntry arg2;
CommandArgumentData var_name_arg;
CommandArgumentData index_arg;
CommandArgumentData key_arg;
// Define the first (and only) variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (var_name_arg);
// Define the first variant of this arg.
index_arg.arg_type = eArgTypeSettingIndex;
index_arg.arg_repetition = eArgRepeatPlain;
// Define the second variant of this arg.
key_arg.arg_type = eArgTypeSettingKey;
key_arg.arg_repetition = eArgRepeatPlain;
// Push both variants into this arg
arg2.push_back (index_arg);
arg2.push_back (key_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg1);
m_arguments.push_back (arg2);
}
CommandObjectSettingsRemove::~CommandObjectSettingsRemove ()
{
}
bool
CommandObjectSettingsRemove::Execute ( 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,
true,
m_interpreter.GetDebugger().GetInstanceName().AsCString(),
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 (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 (m_interpreter,
CommandCompletions::eSettingsNameCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
//-------------------------------------------------------------------------
// CommandObjectSettingsReplace
//-------------------------------------------------------------------------
CommandObjectSettingsReplace::CommandObjectSettingsReplace (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"settings replace",
"Replace the specified element from an internal debugger settings array or dictionary variable with the specified new value.",
NULL)
{
CommandArgumentEntry arg1;
CommandArgumentEntry arg2;
CommandArgumentEntry arg3;
CommandArgumentData var_name_arg;
CommandArgumentData index_arg;
CommandArgumentData key_arg;
CommandArgumentData value_arg;
// Define the first (and only) variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (var_name_arg);
// Define the first (variant of this arg.
index_arg.arg_type = eArgTypeSettingIndex;
index_arg.arg_repetition = eArgRepeatPlain;
// Define the second (variant of this arg.
key_arg.arg_type = eArgTypeSettingKey;
key_arg.arg_repetition = eArgRepeatPlain;
// Put both variants into this arg
arg2.push_back (index_arg);
arg2.push_back (key_arg);
// Define the first (and only) variant of this arg.
value_arg.arg_type = eArgTypeValue;
value_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg3.push_back (value_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg1);
m_arguments.push_back (arg2);
m_arguments.push_back (arg3);
}
CommandObjectSettingsReplace::~CommandObjectSettingsReplace ()
{
}
bool
CommandObjectSettingsReplace::Execute ( 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,
true,
m_interpreter.GetDebugger().GetInstanceName().AsCString(),
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 (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 (m_interpreter,
CommandCompletions::eSettingsNameCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
//-------------------------------------------------------------------------
// CommandObjectSettingsInsertBefore
//-------------------------------------------------------------------------
CommandObjectSettingsInsertBefore::CommandObjectSettingsInsertBefore (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"settings insert-before",
"Insert value(s) into an internal debugger settings array variable, immediately before the specified element.",
NULL)
{
CommandArgumentEntry arg1;
CommandArgumentEntry arg2;
CommandArgumentEntry arg3;
CommandArgumentData var_name_arg;
CommandArgumentData index_arg;
CommandArgumentData value_arg;
// Define the first (and only) variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (var_name_arg);
// Define the first (variant of this arg.
index_arg.arg_type = eArgTypeSettingIndex;
index_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg2.push_back (index_arg);
// Define the first (and only) variant of this arg.
value_arg.arg_type = eArgTypeValue;
value_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg3.push_back (value_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg1);
m_arguments.push_back (arg2);
m_arguments.push_back (arg3);
}
CommandObjectSettingsInsertBefore::~CommandObjectSettingsInsertBefore ()
{
}
bool
CommandObjectSettingsInsertBefore::Execute ( 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,
true,
m_interpreter.GetDebugger().GetInstanceName().AsCString(),
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 (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 (m_interpreter,
CommandCompletions::eSettingsNameCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
//-------------------------------------------------------------------------
// CommandObjectSettingInsertAfter
//-------------------------------------------------------------------------
CommandObjectSettingsInsertAfter::CommandObjectSettingsInsertAfter (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"settings insert-after",
"Insert value(s) into an internal debugger settings array variable, immediately after the specified element.",
NULL)
{
CommandArgumentEntry arg1;
CommandArgumentEntry arg2;
CommandArgumentEntry arg3;
CommandArgumentData var_name_arg;
CommandArgumentData index_arg;
CommandArgumentData value_arg;
// Define the first (and only) variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (var_name_arg);
// Define the first (variant of this arg.
index_arg.arg_type = eArgTypeSettingIndex;
index_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg2.push_back (index_arg);
// Define the first (and only) variant of this arg.
value_arg.arg_type = eArgTypeValue;
value_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg3.push_back (value_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg1);
m_arguments.push_back (arg2);
m_arguments.push_back (arg3);
}
CommandObjectSettingsInsertAfter::~CommandObjectSettingsInsertAfter ()
{
}
bool
CommandObjectSettingsInsertAfter::Execute ( 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,
true,
m_interpreter.GetDebugger().GetInstanceName().AsCString(),
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 (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 (m_interpreter,
CommandCompletions::eSettingsNameCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
//-------------------------------------------------------------------------
// CommandObjectSettingsAppend
//-------------------------------------------------------------------------
CommandObjectSettingsAppend::CommandObjectSettingsAppend (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"settings append",
"Append a new value to the end of an internal debugger settings array, dictionary or string variable.",
NULL)
{
CommandArgumentEntry arg1;
CommandArgumentEntry arg2;
CommandArgumentData var_name_arg;
CommandArgumentData value_arg;
// Define the first (and only) variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (var_name_arg);
// Define the first (and only) variant of this arg.
value_arg.arg_type = eArgTypeValue;
value_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg2.push_back (value_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg1);
m_arguments.push_back (arg2);
}
CommandObjectSettingsAppend::~CommandObjectSettingsAppend ()
{
}
bool
CommandObjectSettingsAppend::Execute (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,
true,
m_interpreter.GetDebugger().GetInstanceName().AsCString());
if (err.Fail ())
{
result.AppendError (err.AsCString());
result.SetStatus (eReturnStatusFailed);
}
else
result.SetStatus (eReturnStatusSuccessFinishNoResult);
}
return result.Succeeded();
}
int
CommandObjectSettingsAppend::HandleArgumentCompletion (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 (m_interpreter,
CommandCompletions::eSettingsNameCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
//-------------------------------------------------------------------------
// CommandObjectSettingsClear
//-------------------------------------------------------------------------
CommandObjectSettingsClear::CommandObjectSettingsClear (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"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.",
NULL)
{
CommandArgumentEntry arg;
CommandArgumentData var_name_arg;
// Define the first (and only) variant of this arg.
var_name_arg.arg_type = eArgTypeSettingVariableName;
var_name_arg.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg.push_back (var_name_arg);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg);
}
CommandObjectSettingsClear::~CommandObjectSettingsClear ()
{
}
bool
CommandObjectSettingsClear::Execute ( 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,
m_interpreter.GetDebugger().GetInstanceName().AsCString());
if (err.Fail ())
{
result.AppendError (err.AsCString());
result.SetStatus (eReturnStatusFailed);
}
else
result.SetStatus (eReturnStatusSuccessFinishNoResult);
return result.Succeeded();
}
int
CommandObjectSettingsClear::HandleArgumentCompletion (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 (m_interpreter,
CommandCompletions::eSettingsNameCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}