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places that were dumping values for the settings. Centralized all of the value dumping into a single place. When dumping values that aren't strings we no longer surround the value with single quotes. When dumping values that are strings, surround the string value with double quotes. When dumping array values, assume they are always string values, and don't put quotes around dictionary values. llvm-svn: 129826
132 lines
4.8 KiB
C++
132 lines
4.8 KiB
C++
//===-- CommandObjectApropos.cpp ---------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "CommandObjectApropos.h"
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Interpreter/Args.h"
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#include "lldb/Interpreter/Options.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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using namespace lldb;
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using namespace lldb_private;
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//-------------------------------------------------------------------------
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// CommandObjectApropos
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//-------------------------------------------------------------------------
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CommandObjectApropos::CommandObjectApropos (CommandInterpreter &interpreter) :
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CommandObject (interpreter,
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"apropos",
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"Find a list of debugger commands related to a particular word/subject.",
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NULL)
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{
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CommandArgumentEntry arg;
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CommandArgumentData search_word_arg;
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// Define the first (and only) variant of this arg.
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search_word_arg.arg_type = eArgTypeSearchWord;
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search_word_arg.arg_repetition = eArgRepeatPlain;
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// There is only one variant this argument could be; put it into the argument entry.
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arg.push_back (search_word_arg);
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// Push the data for the first argument into the m_arguments vector.
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m_arguments.push_back (arg);
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}
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CommandObjectApropos::~CommandObjectApropos()
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{
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}
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bool
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CommandObjectApropos::Execute
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(
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Args& args,
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CommandReturnObject &result
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)
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{
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const int argc = args.GetArgumentCount ();
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if (argc == 1)
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{
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const char *search_word = args.GetArgumentAtIndex(0);
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if ((search_word != NULL)
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&& (strlen (search_word) > 0))
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{
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// The bulk of the work must be done inside the Command Interpreter, since the command dictionary
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// is private.
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StringList commands_found;
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StringList commands_help;
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m_interpreter.FindCommandsForApropos (search_word, commands_found, commands_help);
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if (commands_found.GetSize() == 0)
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{
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result.AppendMessageWithFormat ("No commands found pertaining to '%s'. Try 'help' to see a complete list of debugger commands.\n", search_word);
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}
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else
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{
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result.AppendMessageWithFormat ("The following commands may relate to '%s':\n", search_word);
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size_t max_len = 0;
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for (size_t i = 0; i < commands_found.GetSize(); ++i)
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{
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size_t len = strlen (commands_found.GetStringAtIndex (i));
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if (len > max_len)
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max_len = len;
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}
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for (size_t i = 0; i < commands_found.GetSize(); ++i)
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m_interpreter.OutputFormattedHelpText (result.GetOutputStream(),
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commands_found.GetStringAtIndex(i),
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"--", commands_help.
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GetStringAtIndex(i),
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max_len);
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}
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StreamString settings_search_results;
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lldb::UserSettingsControllerSP root = Debugger::GetSettingsController ();
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const char *settings_prefix = root->GetLevelName().GetCString();
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UserSettingsController::SearchAllSettingsDescriptions (m_interpreter,
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root,
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settings_prefix,
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search_word,
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settings_search_results);
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if (settings_search_results.GetSize() > 0)
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{
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result.AppendMessageWithFormat ("\nThe following settings variables may relate to '%s': \n\n", search_word);
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result.AppendMessageWithFormat ("%s", settings_search_results.GetData());
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}
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result.SetStatus (eReturnStatusSuccessFinishNoResult);
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}
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else
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{
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result.AppendError ("'' is not a valid search word.\n");
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result.SetStatus (eReturnStatusFailed);
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}
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}
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else
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{
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result.AppendError ("'apropos' must be called with exactly one argument.\n");
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result.SetStatus (eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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