diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Commands/CommandObjectApropos.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Commands/CommandObjectApropos.cpp | 158 |
1 files changed, 76 insertions, 82 deletions
diff --git a/contrib/llvm/tools/lldb/source/Commands/CommandObjectApropos.cpp b/contrib/llvm/tools/lldb/source/Commands/CommandObjectApropos.cpp index 29e1f14e3b28..1114a511aa07 100644 --- a/contrib/llvm/tools/lldb/source/Commands/CommandObjectApropos.cpp +++ b/contrib/llvm/tools/lldb/source/Commands/CommandObjectApropos.cpp @@ -1,4 +1,5 @@ -//===-- CommandObjectApropos.cpp ---------------------------------*- C++ -*-===// +//===-- CommandObjectApropos.cpp ---------------------------------*- C++ +//-*-===// // // The LLVM Compiler Infrastructure // @@ -13,10 +14,10 @@ // Project includes #include "CommandObjectApropos.h" #include "lldb/Interpreter/Args.h" -#include "lldb/Interpreter/Options.h" -#include "lldb/Interpreter/Property.h" #include "lldb/Interpreter/CommandInterpreter.h" #include "lldb/Interpreter/CommandReturnObject.h" +#include "lldb/Interpreter/Options.h" +#include "lldb/Interpreter/Property.h" using namespace lldb; using namespace lldb_private; @@ -26,93 +27,86 @@ using namespace lldb_private; //------------------------------------------------------------------------- CommandObjectApropos::CommandObjectApropos(CommandInterpreter &interpreter) - : CommandObjectParsed(interpreter, "apropos", "List debugger commands related to a word or subject.", nullptr) -{ - CommandArgumentEntry arg; - CommandArgumentData search_word_arg; + : CommandObjectParsed( + interpreter, "apropos", + "List debugger commands related to a word or subject.", nullptr) { + CommandArgumentEntry arg; + CommandArgumentData search_word_arg; - // Define the first (and only) variant of this arg. - search_word_arg.arg_type = eArgTypeSearchWord; - search_word_arg.arg_repetition = eArgRepeatPlain; + // Define the first (and only) variant of this arg. + search_word_arg.arg_type = eArgTypeSearchWord; + search_word_arg.arg_repetition = eArgRepeatPlain; - // There is only one variant this argument could be; put it into the argument entry. - arg.push_back (search_word_arg); + // There is only one variant this argument could be; put it into the argument + // entry. + arg.push_back(search_word_arg); - // Push the data for the first argument into the m_arguments vector. - m_arguments.push_back (arg); + // Push the data for the first argument into the m_arguments vector. + m_arguments.push_back(arg); } CommandObjectApropos::~CommandObjectApropos() = default; -bool -CommandObjectApropos::DoExecute (Args& args, CommandReturnObject &result) -{ - const size_t argc = args.GetArgumentCount (); - - if (argc == 1) - { - const char *search_word = args.GetArgumentAtIndex(0); - if ((search_word != nullptr) - && (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; - - m_interpreter.FindCommandsForApropos (search_word, commands_found, commands_help, true, true, true); - - if (commands_found.GetSize() == 0) - { - result.AppendMessageWithFormat ("No commands found pertaining to '%s'. Try 'help' to see a complete list of debugger commands.\n", search_word); - } - else - { - if (commands_found.GetSize() > 0) - { - 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) - m_interpreter.OutputFormattedHelpText (result.GetOutputStream(), - commands_found.GetStringAtIndex(i), - "--", - commands_help.GetStringAtIndex(i), - max_len); - } - } - - std::vector<const Property *> properties; - const size_t num_properties = m_interpreter.GetDebugger().Apropos(search_word, properties); - if (num_properties) - { - const bool dump_qualified_name = true; - result.AppendMessageWithFormat ("\nThe following settings variables may relate to '%s': \n\n", search_word); - for (size_t i=0; i<num_properties; ++i) - properties[i]->DumpDescription (m_interpreter, result.GetOutputStream(), 0, dump_qualified_name); - - } - - result.SetStatus (eReturnStatusSuccessFinishNoResult); - } - else - { - result.AppendError ("'' is not a valid search word.\n"); - result.SetStatus (eReturnStatusFailed); +bool CommandObjectApropos::DoExecute(Args &args, CommandReturnObject &result) { + const size_t argc = args.GetArgumentCount(); + + if (argc == 1) { + auto search_word = args[0].ref; + if (!search_word.empty()) { + // The bulk of the work must be done inside the Command Interpreter, since + // the command dictionary is private. + StringList commands_found; + StringList commands_help; + + m_interpreter.FindCommandsForApropos(search_word, commands_found, + commands_help, true, true, true); + + if (commands_found.GetSize() == 0) { + result.AppendMessageWithFormat("No commands found pertaining to '%s'. " + "Try 'help' to see a complete list of " + "debugger commands.\n", + args[0].c_str()); + } else { + if (commands_found.GetSize() > 0) { + result.AppendMessageWithFormat( + "The following commands may relate to '%s':\n", args[0].c_str()); + 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) + m_interpreter.OutputFormattedHelpText( + result.GetOutputStream(), commands_found.GetStringAtIndex(i), + "--", commands_help.GetStringAtIndex(i), max_len); } + } + + std::vector<const Property *> properties; + const size_t num_properties = + m_interpreter.GetDebugger().Apropos(search_word, properties); + if (num_properties) { + const bool dump_qualified_name = true; + result.AppendMessageWithFormatv( + "\nThe following settings variables may relate to '{0}': \n\n", + args[0].ref); + for (size_t i = 0; i < num_properties; ++i) + properties[i]->DumpDescription( + m_interpreter, result.GetOutputStream(), 0, dump_qualified_name); + } + + 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); - } + } else { + result.AppendError("'apropos' must be called with exactly one argument.\n"); + result.SetStatus(eReturnStatusFailed); + } - return result.Succeeded(); + return result.Succeeded(); } |