llvm-project/lldb/source/Commands/CommandObjectSettings.cpp

1322 lines
51 KiB
C++

//===-- 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);
SetHelpLong (
"When setting a dictionary or array variable, you can set multiple entries \n\
at once by giving the values to the set command. For example: \n\
\n\
(lldb) settings set target.process.run-args value1 value2 value3 \n\
(lldb) settings set target.process.env-vars [\"MYPATH\"]=~/.:/usr/bin [\"SOME_ENV_VAR\"]=12345 \n\
\n\
(lldb) settings show target.process.run-args \n\
[0]: 'value1' \n\
[1]: 'value2' \n\
[3]: 'value3' \n\
(lldb) settings show target.process.env-vars \n\
'MYPATH=~/.:/usr/bin'\n\
'SOME_ENV_VAR=12345' \n\
\n\
Note the special syntax for setting a dictionary element: [\"<key>\"]=<value> \n\
\n\
Warning: The 'set' command re-sets the entire array or dictionary. If you \n\
just want to add, remove or update individual values (or add something to \n\
the end), use one of the other settings sub-commands: append, replace, \n\
insert-before or insert-after.\n");
}
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.GetQuotedCommandString (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,
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();
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 ()
{
}
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 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 ()
{
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.
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
{
StreamString tmp_str;
char *type_name = (char *) "";
if (var_type != eSetVarTypeNone)
{
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 ((var_type != eSetVarTypeArray) && (var_type != eSetVarTypeDictionary))
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)
{
if (var_type == eSetVarTypeArray)
result.AppendMessageWithFormat (" [%d]: '%s'\n", i, value.GetStringAtIndex (i));
else if (var_type == eSetVarTypeDictionary)
result.AppendMessageWithFormat (" '%s'\n", 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,
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.GetQuotedCommandString (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,
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.GetQuotedCommandString (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,
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.GetQuotedCommandString (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,
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.GetQuotedCommandString (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,
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,
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();
}