Merge pull request #6614

fb31167b1 Wallet, daemon: From 'help_advanced' back to 'help', and new 'apropos' command (rbrunner7)

contrib/epee/include/console_handler.h

@@ -543,6 +543,31 @@ eof:
       return it->second.second;
     }
 
+    std::vector<std::string> get_command_list(const std::vector<std::string>& keywords = std::vector<std::string>())
+    {
+      std::vector<std::string> list;
+      list.reserve(m_command_handlers.size());
+      for(auto const& x:m_command_handlers)
+      {
+        bool take = true;
+        for(auto const& y:keywords)
+        {
+          bool in_usage = x.second.second.first.find(y) != std::string::npos;
+          bool in_description = x.second.second.second.find(y) != std::string::npos;
+          if (!(in_usage || in_description))
+          {
+            take = false;
+            break;
+          }
+        }
+        if (take)
+        {
+          list.push_back(x.first);
+        }
+      }
+      return list;
+    }
+
     void set_handler(const std::string& cmd, const callback& hndlr, const std::string& usage = "", const std::string& description = "")
     {
       lookup::mapped_type & vt = m_command_handlers[cmd];

src/cryptonote_core/cryptonote_core.cpp

@@ -1685,9 +1685,8 @@ namespace cryptonote
         << "You can set the level of process detailization through \"set_log <level|categories>\" command," << ENDL
         << "where <level> is between 0 (no details) and 4 (very verbose), or custom category based levels (eg, *:WARNING)." << ENDL
         << ENDL
-        << "Use the \"help\" command to see a simplified list of available commands." << ENDL
+        << "Use the \"help\" command to see the list of available commands." << ENDL
-        << "Use the \"help_advanced\" command to see an advanced list of available commands." << ENDL
+        << "Use \"help <command>\" to see a command's documentation." << ENDL
-        << "Use \"help_advanced <command>\" to see a command's documentation." << ENDL
         << "**********************************************************************" << ENDL);
       m_starter_message_showed = true;
     }

src/cryptonote_protocol/cryptonote_protocol_handler.inl

@@ -2347,8 +2347,7 @@ skip:
       MGINFO_YELLOW(ENDL << "**********************************************************************" << ENDL
         << "You are now synchronized with the network. You may now start monero-wallet-cli." << ENDL
         << ENDL
-        << "Use the \"help\" command to see a simplified list of available commands." << ENDL
+        << "Use the \"help\" command to see the list of available commands." << ENDL
-        << "Use the \"help_advanced\" command to see an advanced list of available commands." << ENDL
         << "**********************************************************************");
       m_sync_timer.pause();
       if (ELPP->vRegistry()->allowed(el::Level::Info, "sync-info"))

src/daemon/command_server.cpp

@@ -57,6 +57,12 @@ t_command_server::t_command_server(
     , "help [<command>]"
     , "Show the help section or the documentation about a <command>."
     );
+  m_command_lookup.set_handler(
+      "apropos"
+    , std::bind(&t_command_server::apropos, this, p::_1)
+    , "apropos <keyword> [<keyword> ...]"
+    , "Search all command descriptions for keyword(s)."
+    );
   m_command_lookup.set_handler(
       "print_height"
     , std::bind(&t_command_parser_executor::print_height, &m_parser, p::_1)
@@ -349,7 +355,7 @@ bool t_command_server::start_handling(std::function<void(void)> exit_handler)
 {
   if (m_is_rpc) return false;
 
-  m_command_lookup.start_handling("", get_commands_str(), exit_handler);
+  m_command_lookup.start_handling("", "Use \"help\" to list all commands and their usage\n", exit_handler);
 
   return true;
 }
@@ -374,6 +380,33 @@ bool t_command_server::help(const std::vector<std::string>& args)
   return true;
 }
 
+bool t_command_server::apropos(const std::vector<std::string>& args)
+{
+  if (args.empty())
+  {
+    std::cout << "Missing keyword" << std::endl;
+    return true;
+  }
+  const std::vector<std::string>& command_list = m_command_lookup.get_command_list(args);
+  if (command_list.empty())
+  {
+    std::cout << "Nothing found" << std::endl;
+    return true;
+  }
+
+  std::cout << std::endl;
+  for(auto const& command:command_list)
+  {
+    std::vector<std::string> cmd;
+    cmd.push_back(command);
+    std::pair<std::string, std::string> documentation = m_command_lookup.get_documentation(cmd);
+    std::cout << "  " << documentation.first << std::endl;
+  }
+  std::cout << std::endl;
+
+  return true;
+}
+
 std::string t_command_server::get_commands_str()
 {
   std::stringstream ss;
@@ -382,7 +415,7 @@ std::string t_command_server::get_commands_str()
   std::string usage = m_command_lookup.get_usage();
   boost::replace_all(usage, "\n", "\n  ");
   usage.insert(0, "  ");
-  ss << usage << std::endl;
+  ss << usage;
   return ss.str();
 }
 

src/daemon/command_server.h

@@ -73,6 +73,7 @@ public:
 
 private:
   bool help(const std::vector<std::string>& args);
+  bool apropos(const std::vector<std::string>& args);
 
   std::string get_commands_str();
   std::string get_command_usage(const std::vector<std::string> &args);

src/simplewallet/simplewallet.cpp

@@ -128,7 +128,7 @@ typedef cryptonote::simple_wallet sw;
 
 #define SCOPED_WALLET_UNLOCK() SCOPED_WALLET_UNLOCK_ON_BAD_PASSWORD(return true;)
 
-#define PRINT_USAGE(usage_help_advanced) fail_msg_writer() << boost::format(tr("usage: %s")) % usage_help_advanced;
+#define PRINT_USAGE(usage_help) fail_msg_writer() << boost::format(tr("usage: %s")) % usage_help;
 
 #define LONG_PAYMENT_ID_SUPPORT_CHECK() \
   do { \
@@ -279,8 +279,8 @@ namespace
   const char* USAGE_STOP_MINING_FOR_RPC("stop_mining_for_rpc");
   const char* USAGE_SHOW_QR_CODE("show_qr_code [<subaddress_index>]");
   const char* USAGE_VERSION("version");
-  const char* USAGE_HELP_ADVANCED("help_advanced [<command>]");
+  const char* USAGE_HELP("help [<command> | all]");
-  const char* USAGE_HELP("help");
+  const char* USAGE_APROPOS("apropos <keyword> [<keyword> ...]");
 
   std::string input_line(const std::string& prompt, bool yesno = false)
   {
@@ -2317,7 +2317,7 @@ bool simple_wallet::on_unknown_command(const std::vector<std::string> &args)
 {
   if (args[0] == "exit" || args[0] == "q") // backward compat
     return false;
-  fail_msg_writer() << boost::format(tr("Unknown command '%s', try 'help_advanced'")) % args.front();
+  fail_msg_writer() << boost::format(tr("Unknown command '%s', try 'help'")) % args.front();
   return true;
 }
 
@@ -3102,14 +3102,20 @@ bool simple_wallet::set_export_format(const std::vector<std::string> &args/* = s
 
 bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
 {
+  if(args.empty())
+  {
     message_writer() << "";
-  message_writer() << tr("Commands:");
+    message_writer() << tr("Important commands:");
     message_writer() << "";
-  message_writer() << tr("\"welcome\" - Read welcome message.");
+    message_writer() << tr("\"welcome\" - Show welcome message.");
-  message_writer() << tr("\"donate <amount>\" - Donate XMR to the development team.");
+    message_writer() << tr("\"help all\" - Show the list of all available commands.");
+    message_writer() << tr("\"help <command>\" - Show a command's documentation.");
+    message_writer() << tr("\"apropos <keyword>\" - Show commands related to a keyword.");
+    message_writer() << "";
+    message_writer() << tr("\"wallet_info\" - Show wallet main address and other info.");
     message_writer() << tr("\"balance\" - Show balance.");
-  message_writer() << tr("\"address new\" - Create new subaddress.");
     message_writer() << tr("\"address all\" - Show all addresses.");
+    message_writer() << tr("\"address new\" - Create new subaddress.");
     message_writer() << tr("\"transfer <address> <amount>\" - Send XMR to an address.");
     message_writer() << tr("\"show_transfers [in|out|pending|failed|pool]\" - Show transactions.");
     message_writer() << tr("\"sweep_all <address>\" - Send whole balance to another wallet.");
@@ -3117,22 +3123,18 @@ bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<st
     message_writer() << tr("\"refresh\" - Synchronize wallet with the Monero network.");
     message_writer() << tr("\"status\" - Check current status of wallet.");
     message_writer() << tr("\"version\" - Check software version.");
-  message_writer() << tr("\"help_advanced\" - Show list with more available commands.");
-  message_writer() << tr("\"save\" - Save wallet.");
     message_writer() << tr("\"exit\" - Exit wallet.");
     message_writer() << "";
-  return true;
+    message_writer() << tr("\"donate <amount>\" - Donate XMR to the development team.");
-}
+    message_writer() << "";
-
+  }
-bool simple_wallet::help_advanced(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
+  else if ((args.size() == 1) && (args.front() == "all"))
-{
-  if(args.empty())
   {
     success_msg_writer() << get_commands_str();
   }
   else if ((args.size() == 2) && (args.front() == "mms"))
   {
-    // Little hack to be able to do "help_advanced mms <subcommand>"
+    // Little hack to be able to do "help mms <subcommand>"
     std::vector<std::string> mms_args(1, args.front() + " " + args.back());
     success_msg_writer() << get_command_usage(mms_args);
   }
@@ -3143,6 +3145,33 @@ bool simple_wallet::help_advanced(const std::vector<std::string> &args/* = std::
   return true;
 }
 
+bool simple_wallet::apropos(const std::vector<std::string> &args)
+{
+  if (args.empty())
+  {
+    PRINT_USAGE(USAGE_APROPOS);
+    return true;
+  }
+  const std::vector<std::string>& command_list = m_cmd_binder.get_command_list(args);
+  if (command_list.empty())
+  {
+    fail_msg_writer() << tr("No commands found mentioning keyword(s)");
+    return true;
+  }
+
+  success_msg_writer() << "";
+  for(auto const& command:command_list)
+  {
+    std::vector<std::string> cmd;
+    cmd.push_back(command);
+    std::pair<std::string, std::string> documentation = m_cmd_binder.get_documentation(cmd);
+    success_msg_writer() << "  " << documentation.first;
+  }
+  success_msg_writer() << "";
+
+  return true;
+}
+
 simple_wallet::simple_wallet()
   : m_allow_mismatched_daemon_version(false)
   , m_refresh_progress_reporter(*this)
@@ -3526,7 +3555,7 @@ simple_wallet::simple_wallet()
                               "<subcommand> is one of:\n"
                               "  init, info, signer, list, next, sync, transfer, delete, send, receive, export, note, show, set, help\n"
                               "  send_signer_config, start_auto_config, stop_auto_config, auto_config, config_checksum\n"
-                              "Get help about a subcommand with: help_advanced mms <subcommand>"));
+                              "Get help about a subcommand with: help mms <subcommand>, or help mms <subcommand>"));
   m_cmd_binder.set_handler("mms init",
                            boost::bind(&simple_wallet::on_command, this, &simple_wallet::mms, _1),
                            tr(USAGE_MMS_INIT),
@@ -3684,14 +3713,14 @@ simple_wallet::simple_wallet()
                            boost::bind(&simple_wallet::on_command, this, &simple_wallet::show_qr_code, _1),
                            tr(USAGE_SHOW_QR_CODE),
                            tr("Show address as QR code"));
-  m_cmd_binder.set_handler("help_advanced",
-                           boost::bind(&simple_wallet::on_command, this, &simple_wallet::help_advanced, _1),
-                           tr(USAGE_HELP_ADVANCED),
-                           tr("Show the help section or the documentation about a <command>."));
   m_cmd_binder.set_handler("help",
                            boost::bind(&simple_wallet::on_command, this, &simple_wallet::help, _1),
                            tr(USAGE_HELP),
-                           tr("Show simplified list of available commands."));
+                           tr("Show the help section or the documentation about a <command>."));
+ m_cmd_binder.set_handler("apropos",
+                           boost::bind(&simple_wallet::on_command, this, &simple_wallet::apropos, _1),
+                           tr(USAGE_APROPOS),
+                           tr("Search all command descriptions for keyword(s)"));
   m_cmd_binder.set_unknown_command_handler(boost::bind(&simple_wallet::on_command, this, &simple_wallet::on_unknown_command, _1));
   m_cmd_binder.set_empty_command_handler(boost::bind(&simple_wallet::on_empty_command, this));
   m_cmd_binder.set_cancel_handler(boost::bind(&simple_wallet::on_cancelled_command, this));
@@ -4844,8 +4873,8 @@ boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::pr
     tr("Your wallet has been generated!\n"
     "To start synchronizing with the daemon, use the \"refresh\" command.\n"
     "Use the \"help\" command to see a simplified list of available commands.\n"
-    "Use the \"help_advanced\" command to see an advanced list of available commands.\n"
+    "Use \"help all\" command to see the list of all available commands.\n"
-    "Use \"help_advanced <command>\" to see a command's documentation.\n"
+    "Use \"help <command>\" to see a command's documentation.\n"
     "Always use the \"exit\" command when closing monero-wallet-cli to save \n"
     "your current session's state. Otherwise, you might need to synchronize \n"
     "your wallet again (your wallet keys are NOT at risk in any case).\n")
@@ -5105,8 +5134,8 @@ boost::optional<epee::wipeable_string> simple_wallet::open_wallet(const boost::p
   success_msg_writer() <<
     "**********************************************************************\n" <<
     tr("Use the \"help\" command to see a simplified list of available commands.\n") <<
-    tr("Use the \"help_advanced\" command to see an advanced list of available commands.\n") <<
+    tr("Use \"help all\" to see the list of all available commands.\n") <<
-    tr("Use \"help_advanced <command>\" to see a command's documentation.\n") <<
+    tr("Use \"help <command>\" to see a command's documentation.\n") <<
     "**********************************************************************";
   return password;
 }
@@ -6321,7 +6350,7 @@ void simple_wallet::check_for_inactivity_lock(bool user)
     m_in_command = true;
     if (!user)
     {
-      const std::string speech = tr("I locked your Monero wallet to protect you while you were away\nsee \"help_advanced set\" to configure/disable");
+      const std::string speech = tr("I locked your Monero wallet to protect you while you were away\nsee \"help set\" to configure/disable");
       std::vector<std::pair<std::string, size_t>> lines = tools::split_string_by_width(speech, 45);
 
       size_t max_len = 0;
@@ -11206,7 +11235,7 @@ void simple_wallet::mms_help(const std::vector<std::string> &args)
 {
   if (args.size() > 1)
   {
-    fail_msg_writer() << tr("Usage: help_advanced mms [<subcommand>]");
+    fail_msg_writer() << tr("Usage: help mms [<subcommand>]");
     return;
   }
   std::vector<std::string> help_args;

src/simplewallet/simplewallet.h

@@ -154,8 +154,8 @@ namespace cryptonote
     bool set_persistent_rpc_client_id(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_auto_mine_for_rpc_payment_threshold(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_credits_target(const std::vector<std::string> &args = std::vector<std::string>());
-    bool help_advanced(const std::vector<std::string> &args = std::vector<std::string>());
     bool help(const std::vector<std::string> &args = std::vector<std::string>());
+    bool apropos(const std::vector<std::string> &args);
     bool start_mining(const std::vector<std::string> &args);
     bool stop_mining(const std::vector<std::string> &args);
     bool set_daemon(const std::vector<std::string> &args);