c982c768d2
enabled LLVM make style building and made this compile LLDB on Mac OS X. We can now iterate on this to make the build work on both linux and macosx. llvm-svn: 108009
103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
//===-- CommandObjectApropos.cpp ---------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "CommandObjectApropos.h"
|
|
|
|
// C Includes
|
|
// C++ Includes
|
|
// Other libraries and framework includes
|
|
// Project includes
|
|
#include "lldb/Interpreter/Args.h"
|
|
#include "lldb/Interpreter/Options.h"
|
|
|
|
#include "lldb/Interpreter/CommandInterpreter.h"
|
|
#include "lldb/Interpreter/CommandReturnObject.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectApropos
|
|
//-------------------------------------------------------------------------
|
|
|
|
CommandObjectApropos::CommandObjectApropos () :
|
|
CommandObject ("apropos",
|
|
"Finds a list of debugger commands related to a particular word/subject.",
|
|
"apropos <search-word>")
|
|
{
|
|
}
|
|
|
|
CommandObjectApropos::~CommandObjectApropos()
|
|
{
|
|
}
|
|
|
|
|
|
bool
|
|
CommandObjectApropos::Execute
|
|
(
|
|
CommandInterpreter &interpreter,
|
|
Args& args,
|
|
CommandReturnObject &result
|
|
)
|
|
{
|
|
const int argc = args.GetArgumentCount ();
|
|
|
|
if (argc == 1)
|
|
{
|
|
const char *search_word = args.GetArgumentAtIndex(0);
|
|
if ((search_word != NULL)
|
|
&& (strlen (search_word) > 0))
|
|
{
|
|
// The bulk of the work must be done inside the Command Interpreter, since the command dictionary
|
|
// is private.
|
|
StringList commands_found;
|
|
StringList commands_help;
|
|
interpreter.FindCommandsForApropos (search_word, commands_found, commands_help);
|
|
if (commands_found.GetSize() == 0)
|
|
{
|
|
result.AppendMessageWithFormat ("No commands found pertaining to '%s'.", search_word);
|
|
result.AppendMessage ("Try 'help' to see a complete list of debugger commands.");
|
|
}
|
|
else
|
|
{
|
|
result.AppendMessageWithFormat ("The following commands may relate to '%s':\n", search_word);
|
|
size_t max_len = 0;
|
|
|
|
for (size_t i = 0; i < commands_found.GetSize(); ++i)
|
|
{
|
|
size_t len = strlen (commands_found.GetStringAtIndex (i));
|
|
if (len > max_len)
|
|
max_len = len;
|
|
}
|
|
|
|
for (size_t i = 0; i < commands_found.GetSize(); ++i)
|
|
interpreter.OutputFormattedHelpText (result.GetOutputStream(),
|
|
commands_found.GetStringAtIndex(i),
|
|
"--", commands_help.
|
|
GetStringAtIndex(i),
|
|
max_len);
|
|
|
|
}
|
|
result.SetStatus (eReturnStatusSuccessFinishNoResult);
|
|
}
|
|
else
|
|
{
|
|
result.AppendError ("'' is not a valid search word.\n");
|
|
result.SetStatus (eReturnStatusFailed);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
result.AppendError ("'apropos' must be called with exactly one argument.\n");
|
|
result.SetStatus (eReturnStatusFailed);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|