Translatable strings for simplewallet

The system is mostly the Qt system, but we don't use Qt to avoid
the dependencies.

See README.i18n for details.

2 files changed, 267 insertions, 247 deletions

diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index dee53c478..da5be17e3 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -40,7 +40,9 @@
 #include <boost/lexical_cast.hpp>
 #include <boost/program_options.hpp>
 #include <boost/algorithm/string.hpp>
+#include <boost/format.hpp>
 #include "include_base_utils.h"
+#include "common/i18n.h"
 #include "common/command_line.h"
 #include "common/util.h"
 #include "p2p/net_node.h"
@@ -65,6 +67,7 @@ using namespace cryptonote;
 using boost::lexical_cast;
 namespace po = boost::program_options;
 namespace bf = boost::filesystem;
+typedef cryptonote::simple_wallet sw;
 
 #define EXTENDED_LOGS_FILE "wallet_details.log"
 
@@ -74,20 +77,20 @@ unsigned int epee::g_test_dbg_lock_sleep = 0;
 
 namespace
 {
-  const command_line::arg_descriptor<std::string> arg_wallet_file = {"wallet-file", "Use wallet <arg>", ""};
-  const command_line::arg_descriptor<std::string> arg_generate_new_wallet = {"generate-new-wallet", "Generate new wallet and save it to <arg> or <address>.wallet by default", ""};
-  const command_line::arg_descriptor<std::string> arg_generate_from_view_key = {"generate-from-view-key", "Generate wallet from (address:viewkey:filename) and save it to <filename>", ""};
-  const command_line::arg_descriptor<std::string> arg_daemon_address = {"daemon-address", "Use daemon instance at <host>:<port>", ""};
-  const command_line::arg_descriptor<std::string> arg_daemon_host = {"daemon-host", "Use daemon instance at host <arg> instead of localhost", ""};
-  const command_line::arg_descriptor<std::string> arg_password = {"password", "Wallet password", "", true};
-  const command_line::arg_descriptor<std::string> arg_electrum_seed = {"electrum-seed", "Specify electrum seed for wallet recovery/creation", ""};
-  const command_line::arg_descriptor<bool> arg_restore_deterministic_wallet = {"restore-deterministic-wallet", "Recover wallet using electrum-style mnemonic", false};
-  const command_line::arg_descriptor<bool> arg_non_deterministic = {"non-deterministic", "creates non-deterministic view and spend keys", false};
-  const command_line::arg_descriptor<int> arg_daemon_port = {"daemon-port", "Use daemon instance at port <arg> instead of 8081", 0};
+  const command_line::arg_descriptor<std::string> arg_wallet_file = {"wallet-file", sw::tr("Use wallet <arg>"), ""};
+  const command_line::arg_descriptor<std::string> arg_generate_new_wallet = {"generate-new-wallet", sw::tr("Generate new wallet and save it to <arg> or <address>.wallet by default"), ""};
+  const command_line::arg_descriptor<std::string> arg_generate_from_view_key = {"generate-from-view-key", sw::tr("Generate wallet from (address:viewkey:filename) and save it to <filename>"), ""};
+  const command_line::arg_descriptor<std::string> arg_daemon_address = {"daemon-address", sw::tr("Use daemon instance at <host>:<port>"), ""};
+  const command_line::arg_descriptor<std::string> arg_daemon_host = {"daemon-host", sw::tr("Use daemon instance at host <arg> instead of localhost"), ""};
+  const command_line::arg_descriptor<std::string> arg_password = {"password", sw::tr("Wallet password"), "", true};
+  const command_line::arg_descriptor<std::string> arg_electrum_seed = {"electrum-seed", sw::tr("Specify electrum seed for wallet recovery/creation"), ""};
+  const command_line::arg_descriptor<bool> arg_restore_deterministic_wallet = {"restore-deterministic-wallet", sw::tr("Recover wallet using electrum-style mnemonic"), false};
+  const command_line::arg_descriptor<bool> arg_non_deterministic = {"non-deterministic", sw::tr("creates non-deterministic view and spend keys"), false};
+  const command_line::arg_descriptor<int> arg_daemon_port = {"daemon-port", sw::tr("Use daemon instance at port <arg> instead of 8081"), 0};
   const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", LOG_LEVEL_0};
-  const command_line::arg_descriptor<std::string> arg_log_file = {"log-file", "Specify log file", ""};
-  const command_line::arg_descriptor<bool> arg_testnet = {"testnet", "Used to deploy test nets. The daemon must be launched with --testnet flag", false};
-  const command_line::arg_descriptor<bool> arg_restricted = {"restricted-rpc", "Restricts RPC to view only commands", false};
+  const command_line::arg_descriptor<std::string> arg_log_file = {"log-file", sw::tr("Specify log file"), ""};
+  const command_line::arg_descriptor<bool> arg_testnet = {"testnet", sw::tr("Used to deploy test nets. The daemon must be launched with --testnet flag"), false};
+  const command_line::arg_descriptor<bool> arg_restricted = {"restricted-rpc", sw::tr("Restricts RPC to view only commands"), false};
 
   const command_line::arg_descriptor< std::vector<std::string> > arg_command = {"command", ""};
 
@@ -98,7 +101,7 @@ namespace
     {
       if (status == CORE_RPC_STATUS_BUSY)
       {
-        err = "daemon is busy. Please try later";
+        err = sw::tr("daemon is busy. Please try later");
       }
       else if (status != CORE_RPC_STATUS_OK)
       {
@@ -107,7 +110,7 @@ namespace
     }
     else
     {
-      err = "possible lost connection to daemon";
+      err = sw::tr("possible lost connection to daemon");
     }
     return err;
   }
@@ -188,7 +191,7 @@ namespace
 
   message_writer fail_msg_writer()
   {
-    return message_writer(epee::log_space::console_color_red, true, "Error: ", LOG_LEVEL_0);
+    return message_writer(epee::log_space::console_color_red, true, sw::tr("Error: "), LOG_LEVEL_0);
   }
 }
 
@@ -196,7 +199,7 @@ namespace
 std::string simple_wallet::get_commands_str()
 {
   std::stringstream ss;
-  ss << "Commands: " << ENDL;
+  ss << tr("Commands: ") << ENDL;
   std::string usage = m_cmd_binder.get_usage();
   boost::replace_all(usage, "\n", "\n  ");
   usage.insert(0, "  ");
@@ -227,7 +230,7 @@ bool simple_wallet::seed(const std::vector<std::string> &args/* = std::vector<st
 
   if (m_wallet->watch_only())
   {
-    fail_msg_writer() << "This wallet is watch-only and cannot have a seed.";
+    fail_msg_writer() << tr("This wallet is watch-only and cannot have a seed.");
     return true;
   }
   if (m_wallet->is_deterministic())
@@ -247,7 +250,7 @@ bool simple_wallet::seed(const std::vector<std::string> &args/* = std::vector<st
   }
   else
   {
-    fail_msg_writer() << "The wallet is non-deterministic. Cannot display seed.";
+    fail_msg_writer() << tr("The wallet is non-deterministic. Cannot display seed.");
   }
   return true;
 }
@@ -257,19 +260,19 @@ bool simple_wallet::seed_set_language(const std::vector<std::string> &args/* = s
   bool success = false;
   if (m_wallet->watch_only())
   {
-    fail_msg_writer() << "This wallet is watch-only and doesn't have a seed.";
+    fail_msg_writer() << tr("This wallet is watch-only and doesn't have a seed.");
     return true;
   }
   if (!m_wallet->is_deterministic())
   {
-    fail_msg_writer() << "This wallet is non-deterministic and doesn't have a seed.";
+    fail_msg_writer() << tr("This wallet is non-deterministic and doesn't have a seed.");
     return true;
   }
   tools::password_container pwd_container;
   success = pwd_container.read_password();
   if (!success)
   {
-    fail_msg_writer() << "failed to read wallet password";
+    fail_msg_writer() << tr("failed to read wallet password");
     return true;
   }
 
@@ -277,7 +280,7 @@ bool simple_wallet::seed_set_language(const std::vector<std::string> &args/* = s
   success = m_wallet->verify_password(pwd_container.password());
   if (!success)
   {
-    fail_msg_writer() << "invalid password";
+    fail_msg_writer() << tr("invalid password");
     return true;
   }
 
@@ -297,33 +300,33 @@ simple_wallet::simple_wallet()
   : m_daemon_port(0)
   , m_refresh_progress_reporter(*this)
 {
-  m_cmd_binder.set_handler("start_mining", boost::bind(&simple_wallet::start_mining, this, _1), "start_mining [<number_of_threads>] - Start mining in daemon");
-  m_cmd_binder.set_handler("stop_mining", boost::bind(&simple_wallet::stop_mining, this, _1), "Stop mining in daemon");
-  m_cmd_binder.set_handler("save_bc", boost::bind(&simple_wallet::save_bc, this, _1), "Save current blockchain data");
-  m_cmd_binder.set_handler("refresh", boost::bind(&simple_wallet::refresh, this, _1), "Resynchronize transactions and balance");
-  m_cmd_binder.set_handler("balance", boost::bind(&simple_wallet::show_balance, this, _1), "Show current wallet balance");
-  m_cmd_binder.set_handler("incoming_transfers", boost::bind(&simple_wallet::show_incoming_transfers, this, _1), "incoming_transfers [available|unavailable] - Show incoming transfers - all of them or filter them by availability");
-  m_cmd_binder.set_handler("payments", boost::bind(&simple_wallet::show_payments, this, _1), "payments <payment_id_1> [<payment_id_2> ... <payment_id_N>] - Show payments <payment_id_1>, ... <payment_id_N>");
-  m_cmd_binder.set_handler("bc_height", boost::bind(&simple_wallet::show_blockchain_height, this, _1), "Show blockchain height");
-  m_cmd_binder.set_handler("transfer", boost::bind(&simple_wallet::transfer, this, _1), "transfer [<mixin_count>] <addr_1> <amount_1> [<addr_2> <amount_2> ... <addr_N> <amount_N>] [payment_id] - Transfer <amount_1>,... <amount_N> to <address_1>,... <address_N>, respectively. <mixin_count> is the number of transactions yours is indistinguishable from (from 0 to maximum available)");
-  m_cmd_binder.set_handler("sweep_dust", boost::bind(&simple_wallet::sweep_dust, this, _1), "Send all dust outputs to the same address with mixin 0");
-  m_cmd_binder.set_handler("set_log", boost::bind(&simple_wallet::set_log, this, _1), "set_log <level> - Change current log detalization level, <level> is a number 0-4");
-  m_cmd_binder.set_handler("address", boost::bind(&simple_wallet::print_address, this, _1), "Show current wallet public address");
-  m_cmd_binder.set_handler("integrated_address", boost::bind(&simple_wallet::print_integrated_address, this, _1), "Convert a payment ID to an integrated address for the current wallet public address (no arguments use a random payment ID), or display standard addres and payment ID corresponding to an integrated addres");
-  m_cmd_binder.set_handler("save", boost::bind(&simple_wallet::save, this, _1), "Save wallet synchronized data");
-  m_cmd_binder.set_handler("save_watch_only", boost::bind(&simple_wallet::save_watch_only, this, _1), "Save watch only keys file");
-  m_cmd_binder.set_handler("viewkey", boost::bind(&simple_wallet::viewkey, this, _1), "Get viewkey");
-  m_cmd_binder.set_handler("spendkey", boost::bind(&simple_wallet::spendkey, this, _1), "Get spendkey");
-  m_cmd_binder.set_handler("seed", boost::bind(&simple_wallet::seed, this, _1), "Get deterministic seed");
-  m_cmd_binder.set_handler("set", boost::bind(&simple_wallet::set_variable, this, _1), "available options: seed language - Set wallet seed langage");
-  m_cmd_binder.set_handler("help", boost::bind(&simple_wallet::help, this, _1), "Show this help");
+  m_cmd_binder.set_handler("start_mining", boost::bind(&simple_wallet::start_mining, this, _1), tr("start_mining [<number_of_threads>] - Start mining in daemon"));
+  m_cmd_binder.set_handler("stop_mining", boost::bind(&simple_wallet::stop_mining, this, _1), tr("Stop mining in daemon"));
+  m_cmd_binder.set_handler("save_bc", boost::bind(&simple_wallet::save_bc, this, _1), tr("Save current blockchain data"));
+  m_cmd_binder.set_handler("refresh", boost::bind(&simple_wallet::refresh, this, _1), tr("Resynchronize transactions and balance"));
+  m_cmd_binder.set_handler("balance", boost::bind(&simple_wallet::show_balance, this, _1), tr("Show current wallet balance"));
+  m_cmd_binder.set_handler("incoming_transfers", boost::bind(&simple_wallet::show_incoming_transfers, this, _1), tr("incoming_transfers [available|unavailable] - Show incoming transfers - all of them or filter them by availability"));
+  m_cmd_binder.set_handler("payments", boost::bind(&simple_wallet::show_payments, this, _1), tr("payments <payment_id_1> [<payment_id_2> ... <payment_id_N>] - Show payments <payment_id_1>, ... <payment_id_N>"));
+  m_cmd_binder.set_handler("bc_height", boost::bind(&simple_wallet::show_blockchain_height, this, _1), tr("Show blockchain height"));
+  m_cmd_binder.set_handler("transfer", boost::bind(&simple_wallet::transfer, this, _1), tr("transfer [<mixin_count>] <addr_1> <amount_1> [<addr_2> <amount_2> ... <addr_N> <amount_N>] [payment_id] - Transfer <amount_1>,... <amount_N> to <address_1>,... <address_N>, respectively. <mixin_count> is the number of transactions yours is indistinguishable from (from 0 to maximum available)"));
+  m_cmd_binder.set_handler("sweep_dust", boost::bind(&simple_wallet::sweep_dust, this, _1), tr("Send all dust outputs to the same address with mixin 0"));
+  m_cmd_binder.set_handler("set_log", boost::bind(&simple_wallet::set_log, this, _1), tr("set_log <level> - Change current log detalization level, <level> is a number 0-4"));
+  m_cmd_binder.set_handler("address", boost::bind(&simple_wallet::print_address, this, _1), tr("Show current wallet public address"));
+  m_cmd_binder.set_handler("integrated_address", boost::bind(&simple_wallet::print_integrated_address, this, _1), tr("Convert a payment ID to an integrated address for the current wallet public address (no arguments use a random payment ID), or display standard addres and payment ID corresponding to an integrated addres"));
+  m_cmd_binder.set_handler("save", boost::bind(&simple_wallet::save, this, _1), tr("Save wallet synchronized data"));
+  m_cmd_binder.set_handler("save_watch_only", boost::bind(&simple_wallet::save_watch_only, this, _1), tr("Save watch only keys file"));
+  m_cmd_binder.set_handler("viewkey", boost::bind(&simple_wallet::viewkey, this, _1), tr("Get viewkey"));
+  m_cmd_binder.set_handler("spendkey", boost::bind(&simple_wallet::spendkey, this, _1), tr("Get spendkey"));
+  m_cmd_binder.set_handler("seed", boost::bind(&simple_wallet::seed, this, _1), tr("Get deterministic seed"));
+  m_cmd_binder.set_handler("set", boost::bind(&simple_wallet::set_variable, this, _1), tr("available options: seed language - Set wallet seed langage"));
+  m_cmd_binder.set_handler("help", boost::bind(&simple_wallet::help, this, _1), tr("Show this help"));
 }
 //----------------------------------------------------------------------------------------------------
 bool simple_wallet::set_variable(const std::vector<std::string> &args)
 {
   if (args.empty())
   {
-    fail_msg_writer() << "set: needs an argument. available options: seed";
+    fail_msg_writer() << tr("set: needs an argument. available options: seed");
     return true;
   }
   else
@@ -332,7 +335,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
     {
       if (args.size() == 1)
       {
-        fail_msg_writer() << "set seed: needs an argument. available options: language";
+        fail_msg_writer() << tr("set seed: needs an argument. available options: language");
         return true;
       }
       else if (args[1] == "language")
@@ -344,7 +347,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
       }
     }
   }
-  fail_msg_writer() << "set: unrecognized argument(s)";
+  fail_msg_writer() << tr("set: unrecognized argument(s)");
   return true;
 }
 //----------------------------------------------------------------------------------------------------
@@ -352,18 +355,18 @@ bool simple_wallet::set_log(const std::vector<std::string> &args)
 {
   if(args.size() != 1)
   {
-    fail_msg_writer() << "use: set_log <log_level_number_0-4>";
+    fail_msg_writer() << tr("use: set_log <log_level_number_0-4>");
     return true;
   }
   uint16_t l = 0;
   if(!epee::string_tools::get_xtype_from_string(l, args[0]))
   {
-    fail_msg_writer() << "wrong number format, use: set_log <log_level_number_0-4>";
+    fail_msg_writer() << tr("wrong number format, use: set_log <log_level_number_0-4>");
     return true;
   }
   if(LOG_LEVEL_4 < l)
   {
-    fail_msg_writer() << "wrong number range, use: set_log <log_level_number_0-4>";
+    fail_msg_writer() << tr("wrong number range, use: set_log <log_level_number_0-4>");
     return true;
   }
 
@@ -378,13 +381,13 @@ bool simple_wallet::ask_wallet_create_if_needed()
   bool valid_path = false;
   do {
     wallet_path = command_line::input_line(
-        "Specify wallet file name (e.g., wallet.bin). If the wallet doesn't exist, it will be created.\n"
-        "Wallet file name: "
+        tr("Specify wallet file name (e.g., wallet.bin). If the wallet doesn't exist, it will be created.\n"
+        "Wallet file name: ")
     );
     valid_path = tools::wallet2::wallet_valid_path_format(wallet_path);
     if (!valid_path)
     {
-      fail_msg_writer() << "wallet file path not valid: " << wallet_path;
+      fail_msg_writer() << tr("wallet file path not valid: ") << wallet_path;
     }
   }
   while (!valid_path);
@@ -403,7 +406,7 @@ bool simple_wallet::ask_wallet_create_if_needed()
   {
     if (!m_generate_new.empty() || m_restore_deterministic_wallet || !m_generate_from_view_key.empty())
     {
-      fail_msg_writer() << "Attempting to generate or restore wallet, but specified file(s) exist.  Exiting to not risk overwriting.";
+      fail_msg_writer() << tr("Attempting to generate or restore wallet, but specified file(s) exist.  Exiting to not risk overwriting.");
       return false;
     }
   }
@@ -417,12 +420,12 @@ bool simple_wallet::ask_wallet_create_if_needed()
   {
     if(!wallet_file_exists)
     {
-      std::cout << "The wallet doesn't exist, generating new one" << std::endl;
+      std::cout << tr("The wallet doesn't exist, generating new one") << std::endl;
       m_generate_new = wallet_path;
       r = true;
     }else
     {
-      fail_msg_writer() << "failed to open wallet \"" << wallet_path << "\". Keys file wasn't found";
+      fail_msg_writer() << tr("Keys file wasn't found: failed to open wallet: ") << "\"" << wallet_path << "\".";
       r = false;
     }
   }
@@ -436,9 +439,9 @@ bool simple_wallet::ask_wallet_create_if_needed()
  */
 void simple_wallet::print_seed(std::string seed)
 {
-  success_msg_writer(true) << "\nPLEASE NOTE: the following 25 words can be used to recover access to your wallet. " << 
-    "Please write them down and store them somewhere safe and secure. Please do not store them in " << 
-    "your email or on file storage services outside of your immediate control.\n";
+  success_msg_writer(true) << "\n" << tr("PLEASE NOTE: the following 25 words can be used to recover access to your wallet. "
+    "Please write them down and store them somewhere safe and secure. Please do not store them in "
+    "your email or on file storage services outside of your immediate control.\n");
   boost::replace_nth(seed, " ", 15, "\n");
   boost::replace_nth(seed, " ", 7, "\n");
   // don't log
@@ -452,13 +455,13 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
 
   if (!m_daemon_address.empty() && !m_daemon_host.empty() && 0 != m_daemon_port)
   {
-    fail_msg_writer() << "you can't specify daemon host or port several times";
+    fail_msg_writer() << tr("you can't specify daemon host or port several times");
     return false;
   }
 
   if((!m_generate_new.empty()) + (!m_wallet_file.empty()) + (!m_generate_from_view_key.empty()) > 1)
   {
-    fail_msg_writer() << "Specifying more than one of --generate-new-wallet=\"wallet_name\", --wallet-file=\"wallet_name\" and --generate-from-keys doesn't make sense!";
+    fail_msg_writer() << tr("Specifying more than one of --generate-new-wallet=\"wallet_name\", --wallet-file=\"wallet_name\" and --generate-from-keys doesn't make sense!");
     return false;
   }
   else if (m_generate_new.empty() && m_wallet_file.empty() && m_generate_from_view_key.empty())
@@ -489,7 +492,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
     bool r = pwd_container.read_password();
     if (!r)
     {
-      fail_msg_writer() << "failed to read wallet password";
+      fail_msg_writer() << tr("failed to read wallet password");
       return false;
     }
   }
@@ -504,7 +507,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
     {
       if (m_non_deterministic)
       {
-        fail_msg_writer() << "Cannot specify both --restore-deterministic-wallet and --non-deterministic";
+        fail_msg_writer() << tr("Cannot specify both --restore-deterministic-wallet and --non-deterministic");
         return false;
       }
 
@@ -513,14 +516,14 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
         m_electrum_seed = command_line::input_line("Specify electrum seed: ");
         if (m_electrum_seed.empty())
         {
-          fail_msg_writer() << "specify a recovery parameter with the --electrum-seed=\"words list here\"";
+          fail_msg_writer() << tr("specify a recovery parameter with the --electrum-seed=\"words list here\"");
           return false;
         }
       }
 
       if (!crypto::ElectrumWords::words_to_bytes(m_electrum_seed, m_recovery_key, old_language))
       {
-        fail_msg_writer() << "electrum-style word list failed verification";
+        fail_msg_writer() << tr("electrum-style word list failed verification");
         return false;
       }
     }
@@ -531,7 +534,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
       boost::split(parts,m_generate_from_view_key, boost::is_any_of(":"));
       if (parts.size() < 3)
       {
-        fail_msg_writer() << "--generate-from-view-key needs a address:viewkey:filename triple";
+        fail_msg_writer() << tr("--generate-from-view-key needs a address:viewkey:filename triple");
         return false;
       }
 
@@ -541,7 +544,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
       crypto::hash new_payment_id;
       if(!get_account_integrated_address_from_str(address, has_payment_id, new_payment_id, testnet, parts[0]))
       {
-          fail_msg_writer() << "Failed to parse address";
+          fail_msg_writer() << tr("Failed to parse address");
           return false;
       }
 
@@ -549,7 +552,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
       cryptonote::blobdata viewkey_data;
       if(!epee::string_tools::parse_hexstr_to_binbuff(parts[1], viewkey_data))
       {
-        fail_msg_writer() << "Failed to parse view key secret key";
+        fail_msg_writer() << tr("Failed to parse view key secret key");
         return false;
       }
       crypto::secret_key viewkey = *reinterpret_cast<const crypto::secret_key*>(viewkey_data.data());
@@ -603,9 +606,9 @@ bool simple_wallet::try_connect_to_daemon()
 {
   if (!m_wallet->check_connection())
   {
-    fail_msg_writer() << "wallet failed to connect to daemon (" << m_daemon_address << "). " <<
-      "Daemon either is not started or passed wrong port. " <<
-      "Please, make sure that daemon is running or restart the wallet with correct daemon address.";
+    fail_msg_writer() << tr("wallet failed to connect to daemon: ") << m_daemon_address << ". " <<
+      tr("Daemon either is not started or passed wrong port. "
+      "Please, make sure that daemon is running or restart the wallet with correct daemon address.");
     return false;
   }
   return true;
@@ -624,7 +627,7 @@ std::string simple_wallet::get_mnemonic_language()
   std::string language_choice;
   int language_number = -1;
   crypto::ElectrumWords::get_language_list(language_list);
-  std::cout << "List of available languages for your wallet's seed:" << std::endl;
+  std::cout << tr("List of available languages for your wallet's seed:") << std::endl;
   int ii;
   std::vector<std::string>::iterator it;
   for (it = language_list.begin(), ii = 0; it != language_list.end(); it++, ii++)
@@ -633,19 +636,19 @@ std::string simple_wallet::get_mnemonic_language()
   }
   while (language_number < 0)
   {
-    language_choice = command_line::input_line("Enter the number corresponding to the language of your choice: ");
+    language_choice = command_line::input_line(tr("Enter the number corresponding to the language of your choice: "));
     try
     {
       language_number = std::stoi(language_choice);
       if (!((language_number >= 0) && (static_cast<unsigned int>(language_number) < language_list.size())))
       {
         language_number = -1;
-        fail_msg_writer() << "Invalid language choice passed. Please try again.\n";
+        fail_msg_writer() << tr("Invalid language choice passed. Please try again.\n");
       }
     }
     catch (std::exception &e)
     {
-      fail_msg_writer() << "Invalid language choice passed. Please try again.\n";
+      fail_msg_writer() << tr("Invalid language choice passed. Please try again.\n");
     }
   }
   return language_list[language_number];
@@ -668,8 +671,8 @@ bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string
     if (was_deprecated_wallet)
     {
       // The user had used an older version of the wallet with old style mnemonics.
-      message_writer(epee::log_space::console_color_green, false) << "\nYou had been using " <<
-        "a deprecated version of the wallet. Please use the new seed that we provide.\n";
+      message_writer(epee::log_space::console_color_green, false) << "\n" << tr("You had been using "
+        "a deprecated version of the wallet. Please use the new seed that we provide.\n");
     }
     mnemonic_language = get_mnemonic_language();
   }
@@ -684,13 +687,13 @@ bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string
   try
   {
     recovery_val = m_wallet->generate(wallet_file, password, recovery_key, recover, two_random);
-    message_writer(epee::log_space::console_color_white, true) << "Generated new wallet: "
+    message_writer(epee::log_space::console_color_white, true) << tr("Generated new wallet: ")
       << m_wallet->get_account().get_public_address_str(m_wallet->testnet());
-    std::cout << "view key: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_view_secret_key) << ENDL;
+    std::cout << tr("view key: ") << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_view_secret_key) << ENDL;
   }
   catch (const std::exception& e)
   {
-    fail_msg_writer() << "failed to generate new wallet: " << e.what();
+    fail_msg_writer() << tr("failed to generate new wallet: ") << e.what();
     return false;
   }
 
@@ -703,12 +706,12 @@ bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string
 
   success_msg_writer() <<
     "**********************************************************************\n" <<
-    "Your wallet has been generated.\n" <<
-    "To start synchronizing with the daemon use \"refresh\" command.\n" <<
-    "Use \"help\" command to see the list of available commands.\n" <<
-    "Always use \"exit\" command when closing simplewallet to save\n" <<
-    "current session's state. Otherwise, you will possibly need to synchronize \n" <<
-    "your wallet again. Your wallet key is NOT under risk anyway.\n"
+    tr("Your wallet has been generated.\n"
+    "To start synchronizing with the daemon use \"refresh\" command.\n"
+    "Use \"help\" command to see the list of available commands.\n"
+    "Always use \"exit\" command when closing simplewallet to save\n"
+    "current session's state. Otherwise, you will possibly need to synchronize \n"
+    "your wallet again. Your wallet key is NOT under risk anyway.\n")
   ;
 
   if (!two_random)
@@ -731,13 +734,13 @@ bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string
   try
   {
     m_wallet->generate(wallet_file, password, address, viewkey);
-    message_writer(epee::log_space::console_color_white, true) << "Generated new watch-only wallet: "
+    message_writer(epee::log_space::console_color_white, true) << tr("Generated new watch-only wallet: ")
       << m_wallet->get_account().get_public_address_str(m_wallet->testnet());
-    std::cout << "view key: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_view_secret_key) << ENDL;
+    std::cout << tr("view key: ") << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_view_secret_key) << ENDL;
   }
   catch (const std::exception& e)
   {
-    fail_msg_writer() << "failed to generate new wallet: " << e.what();
+    fail_msg_writer() << tr("failed to generate new wallet: ") << e.what();
     return false;
   }
 
@@ -750,7 +753,7 @@ bool simple_wallet::open_wallet(const string &wallet_file, const std::string& pa
 {
   if (!tools::wallet2::wallet_valid_path_format(wallet_file))
   {
-    fail_msg_writer() << "wallet file path not valid: " << wallet_file;
+    fail_msg_writer() << tr("wallet file path not valid: ") << wallet_file;
     return false;
   }
 
@@ -761,8 +764,8 @@ bool simple_wallet::open_wallet(const string &wallet_file, const std::string& pa
   try
   {
     m_wallet->load(m_wallet_file, password);
-    std::string wallet_type = m_wallet->watch_only() ? "watch-only wallet" : "wallet";
-    message_writer(epee::log_space::console_color_white, true) << "Opened " << wallet_type << ": "
+    message_writer(epee::log_space::console_color_white, true) <<
+      (m_wallet->watch_only() ? tr("Opened watch-only wallet") : tr("Opened wallet")) << ": "
       << m_wallet->get_account().get_public_address_str(m_wallet->testnet());
     // If the wallet file is deprecated, we should ask for mnemonic language again and store
     // everything in the new format.
@@ -771,8 +774,8 @@ bool simple_wallet::open_wallet(const string &wallet_file, const std::string& pa
     {
       if (m_wallet->is_deterministic())
       {
-        message_writer(epee::log_space::console_color_green, false) << "\nYou had been using " <<
-          "a deprecated version of the wallet. Please proceed to upgrade your wallet.\n";
+        message_writer(epee::log_space::console_color_green, false) << "\n" << tr("You had been using "
+          "a deprecated version of the wallet. Please proceed to upgrade your wallet.\n");
         std::string mnemonic_language = get_mnemonic_language();
         m_wallet->set_seed_language(mnemonic_language);
         m_wallet->rewrite(m_wallet_file, password);
@@ -784,15 +787,15 @@ bool simple_wallet::open_wallet(const string &wallet_file, const std::string& pa
       }
       else
       {
-        message_writer(epee::log_space::console_color_green, false) << "\nYou had been using " <<
-          "a deprecated version of the wallet. Your wallet file format is being upgraded now.\n";
+        message_writer(epee::log_space::console_color_green, false) << "\n" << tr("You had been using "
+          "a deprecated version of the wallet. Your wallet file format is being upgraded now.\n");
           m_wallet->rewrite(m_wallet_file, password);
       }
     }
   }
   catch (const std::exception& e)
   {
-    fail_msg_writer() << "failed to load wallet: " << e.what();
+    fail_msg_writer() << tr("failed to load wallet: ") << e.what();
     return false;
   }
 
@@ -801,7 +804,7 @@ bool simple_wallet::open_wallet(const string &wallet_file, const std::string& pa
   refresh(std::vector<std::string>());
   success_msg_writer() <<
     "**********************************************************************\n" <<
-    "Use \"help\" command to see the list of available commands.\n" <<
+    tr("Use \"help\" command to see the list of available commands.\n") <<
     "**********************************************************************";
   return true;
 }
@@ -811,7 +814,7 @@ bool simple_wallet::close_wallet()
   bool r = m_wallet->deinit();
   if (!r)
   {
-    fail_msg_writer() << "failed to deinit wallet";
+    fail_msg_writer() << tr("failed to deinit wallet");
     return false;
   }
 
@@ -833,7 +836,7 @@ bool simple_wallet::save(const std::vector<std::string> &args)
   try
   {
     m_wallet->store();
-    success_msg_writer() << "Wallet data saved";
+    success_msg_writer() << tr("Wallet data saved");
   }
   catch (const std::exception& e)
   {
@@ -848,22 +851,22 @@ bool simple_wallet::save_watch_only(const std::vector<std::string> &args/* = std
   bool success = false;
   tools::password_container pwd_container;
 
-  success = pwd_container.read_password("Password for the new watch-only wallet");
+  success = pwd_container.read_password(tr("Password for the new watch-only wallet"));
   if (!success)
   {
-    fail_msg_writer() << "failed to read wallet password";
+    fail_msg_writer() << tr("failed to read wallet password");
     return true;
   }
   std::string password = pwd_container.password();
-  success = pwd_container.read_password("Enter new password again");
+  success = pwd_container.read_password(tr("Enter new password again"));
   if (!success)
   {
-    fail_msg_writer() << "failed to read wallet password";
+    fail_msg_writer() << tr("failed to read wallet password");
     return true;
   }
   if (password != pwd_container.password())
   {
-    fail_msg_writer() << "passwords do not match";
+    fail_msg_writer() << tr("passwords do not match");
     return true;
   }
 
@@ -900,8 +903,8 @@ bool simple_wallet::start_mining(const std::vector<std::string>& args)
 
   if (!ok)
   {
-    fail_msg_writer() << "invalid arguments. Please use start_mining [<number_of_threads>], " <<
-      "<number_of_threads> should be from 1 to " << max_mining_threads_count;
+    fail_msg_writer() << tr("invalid arguments. Please use start_mining [<number_of_threads>], "
+      "<number_of_threads> should be from 1 to ") << max_mining_threads_count;
     return true;
   }
 
@@ -909,9 +912,9 @@ bool simple_wallet::start_mining(const std::vector<std::string>& args)
   bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/start_mining", req, res, m_http_client);
   std::string err = interpret_rpc_response(r, res.status);
   if (err.empty())
-    success_msg_writer() << "Mining started in daemon";
+    success_msg_writer() << tr("Mining started in daemon");
   else
-    fail_msg_writer() << "mining has NOT been started: " << err;
+    fail_msg_writer() << tr("mining has NOT been started: ") << err;
   return true;
 }
 //----------------------------------------------------------------------------------------------------
@@ -925,9 +928,9 @@ bool simple_wallet::stop_mining(const std::vector<std::string>& args)
   bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/stop_mining", req, res, m_http_client);
   std::string err = interpret_rpc_response(r, res.status);
   if (err.empty())
-    success_msg_writer() << "Mining stopped in daemon";
+    success_msg_writer() << tr("Mining stopped in daemon");
   else
-    fail_msg_writer() << "mining has NOT been stopped: " << err;
+    fail_msg_writer() << tr("mining has NOT been stopped: ") << err;
   return true;
 }
 //----------------------------------------------------------------------------------------------------
@@ -941,9 +944,9 @@ bool simple_wallet::save_bc(const std::vector<std::string>& args)
   bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/save_bc", req, res, m_http_client);
   std::string err = interpret_rpc_response(r, res.status);
   if (err.empty())
-    success_msg_writer() << "Blockchain saved";
+    success_msg_writer() << tr("Blockchain saved");
   else
-    fail_msg_writer() << "Blockchain can't be saved: " << err;
+    fail_msg_writer() << tr("Blockchain can't be saved: ") << err;
   return true;
 }
 //----------------------------------------------------------------------------------------------------
@@ -955,27 +958,27 @@ void simple_wallet::on_new_block(uint64_t height, const cryptonote::block& block
 void simple_wallet::on_money_received(uint64_t height, const cryptonote::transaction& tx, size_t out_index)
 {
   message_writer(epee::log_space::console_color_green, false) <<
-    "Height " << height <<
-    ", transaction " << get_transaction_hash(tx) <<
-    ", received " << print_money(tx.vout[out_index].amount);
+    tr("Height ") << height << ", " <<
+    tr("transaction ") << get_transaction_hash(tx) << ", " <<
+    tr("received ") << print_money(tx.vout[out_index].amount);
   m_refresh_progress_reporter.update(height, true);
 }
 //----------------------------------------------------------------------------------------------------
 void simple_wallet::on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, size_t out_index, const cryptonote::transaction& spend_tx)
 {
   message_writer(epee::log_space::console_color_magenta, false) <<
-    "Height " << height <<
-    ", transaction " << get_transaction_hash(spend_tx) <<
-    ", spent " << print_money(in_tx.vout[out_index].amount);
+    tr("Height ") << height << ", " <<
+    tr("transaction ") << get_transaction_hash(spend_tx) << ", " <<
+    tr("spent ") << print_money(in_tx.vout[out_index].amount);
   m_refresh_progress_reporter.update(height, true);
 }
 //----------------------------------------------------------------------------------------------------
 void simple_wallet::on_skip_transaction(uint64_t height, const cryptonote::transaction& tx)
 {
   message_writer(epee::log_space::console_color_red, true) <<
-    "Height " << height <<
-    ", transaction " << get_transaction_hash(tx) <<
-    ", unsupported transaction format";
+    tr("Height ") << height << ", " <<
+    tr("transaction ") << get_transaction_hash(tx) << ", " <<
+    tr("unsupported transaction format");
   m_refresh_progress_reporter.update(height, true);
 }
 //----------------------------------------------------------------------------------------------------
@@ -984,7 +987,7 @@ bool simple_wallet::refresh(const std::vector<std::string>& args)
   if (!try_connect_to_daemon())
     return true;
 
-  message_writer() << "Starting refresh...";
+  message_writer() << tr("Starting refresh...");
 
   size_t fetched_blocks = 0;
   size_t start_height = 0;
@@ -1007,46 +1010,46 @@ bool simple_wallet::refresh(const std::vector<std::string>& args)
     ok = true;
     // Clear line "Height xxx of xxx"
     std::cout << "\r                                                                \r";
-    success_msg_writer(true) << "Refresh done, blocks received: " << fetched_blocks;
+    success_msg_writer(true) << tr("Refresh done, blocks received: ") << fetched_blocks;
     show_balance();
   }
   catch (const tools::error::daemon_busy&)
   {
-    ss << "daemon is busy. Please try later";
+    ss << tr("daemon is busy. Please try later");
   }
   catch (const tools::error::no_connection_to_daemon&)
   {
-    ss << "no connection to daemon. Please, make sure daemon is running";
+    ss << tr("no connection to daemon. Please, make sure daemon is running");
   }
   catch (const tools::error::wallet_rpc_error& e)
   {
     LOG_ERROR("Unknown RPC error: " << e.to_string());
-    ss << "RPC error \"" << e.what() << '"';
+    ss << tr("RPC error: ") << e.what();
   }
   catch (const tools::error::refresh_error& e)
   {
     LOG_ERROR("refresh error: " << e.to_string());
-    ss << e.what();
+    ss << tr("Error refreshing: ") << e.what();
   }
   catch (const tools::error::wallet_internal_error& e)
   {
     LOG_ERROR("internal error: " << e.to_string());
-    ss << "internal error: " << e.what();
+    ss << tr("internal error: ") << e.what();
   }
   catch (const std::exception& e)
   {
     LOG_ERROR("unexpected error: " << e.what());
-    ss << "unexpected error: " << e.what();
+    ss << tr("unexpected error: ") << e.what();
   }
   catch (...)
   {
     LOG_ERROR("Unknown error");
-    ss << "unknown error";
+    ss << tr("unknown error");
   }
 
   if (!ok)
   {
-    fail_msg_writer() << "refresh failed: " << ss.str() << ". Blocks received: " << fetched_blocks;
+    fail_msg_writer() << tr("refresh failed: ") << ss.str() << ". " << tr("Blocks received: ") << fetched_blocks;
   }
 
   return true;
@@ -1054,8 +1057,9 @@ bool simple_wallet::refresh(const std::vector<std::string>& args)
 //----------------------------------------------------------------------------------------------------
 bool simple_wallet::show_balance(const std::vector<std::string>& args/* = std::vector<std::string>()*/)
 {
-  success_msg_writer() << "balance: " << print_money(m_wallet->balance()) << ", unlocked balance: " << print_money(m_wallet->unlocked_balance()) 
-    << ", including unlocked dust: " << print_money(m_wallet->unlocked_dust_balance(tools::tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD)));
+  success_msg_writer() << tr("balance: ") << print_money(m_wallet->balance()) << ", "
+    << tr("unlocked balance: ") << print_money(m_wallet->unlocked_balance()) << ", "
+    << tr("including unlocked dust: ") << print_money(m_wallet->unlocked_dust_balance(tools::tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD)));
   return true;
 }
 //----------------------------------------------------------------------------------------------------
@@ -1087,14 +1091,15 @@ bool simple_wallet::show_incoming_transfers(const std::vector<std::string>& args
     {
       if (!transfers_found)
       {
-        message_writer() << "        amount       \tspent\tglobal index\t                              tx id";
+        message_writer() << boost::format("%21s%8s%16s%68s") % tr("amount") % tr("spent") % tr("global index") % tr("tx id");
         transfers_found = true;
       }
       message_writer(td.m_spent ? epee::log_space::console_color_magenta : epee::log_space::console_color_green, false) <<
-        std::setw(21) << print_money(td.amount()) << '\t' <<
-        std::setw(3) << (td.m_spent ? 'T' : 'F') << "  \t" <<
-        std::setw(12) << td.m_global_output_index << '\t' <<
-        get_transaction_hash(td.m_tx);
+        boost::format("%21s%8s%16u%68s") %
+        print_money(td.amount()) %
+        (td.m_spent ? "T" : "F") %
+        td.m_global_output_index %
+        get_transaction_hash (td.m_tx);
     }
   }
 
@@ -1102,15 +1107,15 @@ bool simple_wallet::show_incoming_transfers(const std::vector<std::string>& args
   {
     if (!filter)
     {
-      success_msg_writer() << "No incoming transfers";
+      success_msg_writer() << tr("No incoming transfers");
     }
     else if (available)
     {
-      success_msg_writer() << "No incoming available transfers";
+      success_msg_writer() << tr("No incoming available transfers");
     }
     else
     {
-      success_msg_writer() << "No incoming unavailable transfers";
+      success_msg_writer() << tr("No incoming unavailable transfers");
     }
   }
 
@@ -1121,13 +1126,12 @@ bool simple_wallet::show_payments(const std::vector<std::string> &args)
 {
   if(args.empty())
   {
-    fail_msg_writer() << "expected at least one payment_id";
+    fail_msg_writer() << tr("expected at least one payment_id");
     return true;
   }
 
-  message_writer() << "                            payment                             \t" <<
-    "                          transaction                           \t" <<
-    "  height\t       amount        \tunlock time";
+  message_writer() << boost::format("%68s%68s%12s%21s%16s") %
+    tr("payment") % tr("transaction") % tr("height") % tr("amount") % tr("unlock time");
 
   bool payments_found = false;
   for(std::string arg : args)
@@ -1139,7 +1143,7 @@ bool simple_wallet::show_payments(const std::vector<std::string> &args)
       m_wallet->get_payments(payment_id, payments);
       if(payments.empty())
       {
-        success_msg_writer() << "No payments with id " << payment_id;
+        success_msg_writer() << tr("No payments with id ") << payment_id;
         continue;
       }
 
@@ -1150,16 +1154,17 @@ bool simple_wallet::show_payments(const std::vector<std::string> &args)
           payments_found = true;
         }
         success_msg_writer(true) <<
-          payment_id << '\t' <<
-          pd.m_tx_hash << '\t' <<
-          std::setw(8)  << pd.m_block_height << '\t' <<
-          std::setw(21) << print_money(pd.m_amount) << '\t' <<
+          boost::format("%68s%68s%12s%21s%16s") %
+          payment_id %
+          pd.m_tx_hash %
+          pd.m_block_height %
+          print_money(pd.m_amount) %
           pd.m_unlock_time;
       }
     }
     else
     {
-      fail_msg_writer() << "payment id has invalid format: \"" << arg << "\", expected 64-character string";
+      fail_msg_writer() << tr("payment id has invalid format, expected 64-character string: ") << arg;
     }
   }
 
@@ -1185,7 +1190,7 @@ bool simple_wallet::show_blockchain_height(const std::vector<std::string>& args)
   if (err.empty())
     success_msg_writer() << bc_height;
   else
-    fail_msg_writer() << "failed to get blockchain height: " << err;
+    fail_msg_writer() << tr("failed to get blockchain height: ") << err;
   return true;
 }
 
@@ -1211,13 +1216,13 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
 
   if(local_args.size() < 2)
   {
-     fail_msg_writer() << "wrong number of arguments";
+     fail_msg_writer() << tr("wrong number of arguments");
      return true;
   }
 
   if(m_wallet->watch_only())
   {
-     fail_msg_writer() << "This is a watch only wallet";
+     fail_msg_writer() << tr("This is a watch only wallet");
      return true;
   }
 
@@ -1239,7 +1244,7 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
 
     if(!r)
     {
-      fail_msg_writer() << "payment id has invalid format: \"" << payment_id_str << "\", expected 64-character string";
+      fail_msg_writer() << tr("payment id has invalid format, expected 64-character string: ") << payment_id_str;
       return true;
     }
     payment_id_seen = true;
@@ -1272,48 +1277,49 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
           std::string dnssec_str;
           if (dnssec_ok)
           {
-            dnssec_str = "DNSSEC validation passed";
+            dnssec_str = tr("DNSSEC validation passed");
           }
           else
           {
-            dnssec_str = "WARNING: DNSSEC validation was unsuccessful, this address may not be correct!";
+            dnssec_str = tr("WARNING: DNSSEC validation was unsuccessful, this address may not be correct!");
           }
           std::stringstream prompt;
-          prompt << "For URL: " << url
+          prompt << tr("For URL: ") << url
                  << ", " << dnssec_str << std::endl
-                 << " Monero Address = " << addresses_from_dns[0]
+                 << tr(" Monero Address = ") << addresses_from_dns[0]
                  << std::endl
-                 << "Is this OK? (Y/n) "
+                 << tr("Is this OK? (Y/n) ")
           ;
 
           // prompt the user for confirmation given the dns query and dnssec status
           std::string confirm_dns_ok = command_line::input_line(prompt.str());
-          if (confirm_dns_ok != "Y" && confirm_dns_ok != "y" && confirm_dns_ok != "Yes" && confirm_dns_ok != "yes")
+          if (confirm_dns_ok != "Y" && confirm_dns_ok != "y" && confirm_dns_ok != "Yes" && confirm_dns_ok != "yes"
+            && confirm_dns_ok != tr("yes") && confirm_dns_ok != tr("no"))
           {
-            fail_msg_writer() << "You have cancelled the transfer request";
+            fail_msg_writer() << tr("You have cancelled the transfer request");
             return true;
           }
         }
         else
         {
-          fail_msg_writer() << "Failed to get a Monero address from: " << local_args[i];
+          fail_msg_writer() << tr("Failed to get a Monero address from: ") << local_args[i];
           return true;
         }
       }
       else if (addresses_from_dns.size() > 1)
       {
-        fail_msg_writer() << "Multiple Monero addresses found for given URL: " << url << ", this is not yet supported.";
+        fail_msg_writer() << tr("Not yet supported: Multiple Monero addresses found for given URL: ") << url;
       }
       else
       {
-        fail_msg_writer() << "Wrong address: " << local_args[i];
+        fail_msg_writer() << tr("Wrong address: ") << local_args[i];
         return true;
       }
     }
 
     if (has_payment_id) {
       if (payment_id_seen && payment_id != new_payment_id) {
-        fail_msg_writer() << "A single transaction cannot use more than one payment id: " << local_args[i];
+        fail_msg_writer() << tr("A single transaction cannot use more than one payment id: ") << local_args[i];
         return true;
       }
 
@@ -1324,7 +1330,7 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
         bool r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
         if(!r)
         {
-          fail_msg_writer() << "Failed to set up payment id, though it was decoded correctly";
+          fail_msg_writer() << tr("Failed to set up payment id, though it was decoded correctly");
           return true;
         }
         payment_id = new_payment_id;
@@ -1334,8 +1340,8 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
     bool ok = cryptonote::parse_amount(de.amount, local_args[i + 1]);
     if(!ok || 0 == de.amount)
     {
-      fail_msg_writer() << "amount is wrong: " << local_args[i] << ' ' << local_args[i + 1] <<
-        ", expected number from 0 to " << print_money(std::numeric_limits<uint64_t>::max());
+      fail_msg_writer() << tr("amount is wrong: ") << local_args[i] << ' ' << local_args[i + 1] <<
+        ", " << tr("expected number from 0 to ") << print_money(std::numeric_limits<uint64_t>::max());
       return true;
     }
 
@@ -1350,14 +1356,13 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
     // if more than one tx necessary, prompt user to confirm
     if (ptx_vector.size() > 1)
     {
-        std::string prompt_str = "Your transaction needs to be split into ";
-        prompt_str += std::to_string(ptx_vector.size());
-        prompt_str += " transactions.  This will result in a transaction fee being applied to each transaction";
-        prompt_str += ".  Is this okay?  (Y/Yes/N/No)";
+        std::string prompt_str = (boost::format(tr("Your transaction needs to be split into %zu transactions. "
+          "This will result in a transaction fee being applied to each transaction.  Is this okay?  (Y/Yes/N/No)")) %
+          ptx_vector.size()).str();
         std::string accepted = command_line::input_line(prompt_str);
         if (accepted != "Y" && accepted != "y" && accepted != "Yes" && accepted != "yes")
         {
-          fail_msg_writer() << "Transaction cancelled.";
+          fail_msg_writer() << tr("Transaction cancelled.");
 
           // would like to return false, because no tx made, but everything else returns true
           // and I don't know what returning false might adversely affect.  *sigh*
@@ -1370,7 +1375,7 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
     {
       auto & ptx = ptx_vector.back();
       m_wallet->commit_tx(ptx);
-      success_msg_writer(true) << "Money successfully sent, transaction " << get_transaction_hash(ptx.tx);
+      success_msg_writer(true) << tr("Money successfully sent, transaction ") << get_transaction_hash(ptx.tx);
 
       // if no exception, remove element from vector
       ptx_vector.pop_back();
@@ -1378,43 +1383,45 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
   }
   catch (const tools::error::daemon_busy&)
   {
-    fail_msg_writer() << "daemon is busy. Please try later";
+    fail_msg_writer() << tr("daemon is busy. Please try later");
   }
   catch (const tools::error::no_connection_to_daemon&)
   {
-    fail_msg_writer() << "no connection to daemon. Please, make sure daemon is running.";
+    fail_msg_writer() << tr("no connection to daemon. Please, make sure daemon is running.");
   }
   catch (const tools::error::wallet_rpc_error& e)
   {
     LOG_ERROR("Unknown RPC error: " << e.to_string());
-    fail_msg_writer() << "RPC error \"" << e.what() << '"';
+    fail_msg_writer() << tr("RPC error: ") << e.what();
   }
   catch (const tools::error::get_random_outs_error&)
   {
-    fail_msg_writer() << "failed to get random outputs to mix";
+    fail_msg_writer() << tr("failed to get random outputs to mix");
   }
   catch (const tools::error::not_enough_money& e)
   {
-    fail_msg_writer() << "not enough money to transfer, available only " << print_money(e.available()) <<
-      ", transaction amount " << print_money(e.tx_amount() + e.fee()) << " = " << print_money(e.tx_amount()) <<
-      " + " << print_money(e.fee()) << " (fee)";
+    fail_msg_writer() << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)")) %
+      print_money(e.available()) %
+      print_money(e.tx_amount() + e.fee())  %
+      print_money(e.tx_amount()) %
+      print_money(e.fee());
   }
   catch (const tools::error::not_enough_outs_to_mix& e)
   {
     auto writer = fail_msg_writer();
-    writer << "not enough outputs for specified mixin_count = " << e.mixin_count() << ":";
+    writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
     for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs())
     {
-      writer << "\noutput amount = " << print_money(outs_for_amount.amount) << ", fount outputs to mix = " << outs_for_amount.outs.size();
+      writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
     }
   }
   catch (const tools::error::tx_not_constructed&)
   {
-    fail_msg_writer() << "transaction was not constructed";
+    fail_msg_writer() << tr("transaction was not constructed");
   }
   catch (const tools::error::tx_rejected& e)
   {
-    fail_msg_writer() << "transaction " << get_transaction_hash(e.tx()) << " was rejected by daemon with status \"" << e.status() << '"';
+    fail_msg_writer() << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
   }
   catch (const tools::error::tx_sum_overflow& e)
   {
@@ -1422,31 +1429,31 @@ bool simple_wallet::transfer(const std::vector<std::string> &args_)
   }
   catch (const tools::error::zero_destination&)
   {
-    fail_msg_writer() << "one of destinations is zero";
+    fail_msg_writer() << tr("one of destinations is zero");
   }
   catch (const tools::error::tx_too_big& e)
   {
-    fail_msg_writer() << "Failed to find a suitable way to split transactions";
+    fail_msg_writer() << tr("Failed to find a suitable way to split transactions");
   }
   catch (const tools::error::transfer_error& e)
   {
     LOG_ERROR("unknown transfer error: " << e.to_string());
-    fail_msg_writer() << "unknown transfer error: " << e.what();
+    fail_msg_writer() << tr("unknown transfer error: ") << e.what();
   }
   catch (const tools::error::wallet_internal_error& e)
   {
     LOG_ERROR("internal error: " << e.to_string());
-    fail_msg_writer() << "internal error: " << e.what();
+    fail_msg_writer() << tr("internal error: ") << e.what();
   }
   catch (const std::exception& e)
   {
     LOG_ERROR("unexpected error: " << e.what());
-    fail_msg_writer() << "unexpected error: " << e.what();
+    fail_msg_writer() << tr("unexpected error: ") << e.what();
   }
   catch (...)
   {
     LOG_ERROR("Unknown error");
-    fail_msg_writer() << "unknown error";
+    fail_msg_writer() << tr("unknown error");
   }
 
   return true;
@@ -1460,7 +1467,7 @@ bool simple_wallet::sweep_dust(const std::vector<std::string> &args_)
 
   if(m_wallet->watch_only())
   {
-     fail_msg_writer() << "This is a watch only wallet";
+     fail_msg_writer() << tr("This is a watch only wallet");
      return true;
   }
 
@@ -1478,18 +1485,22 @@ bool simple_wallet::sweep_dust(const std::vector<std::string> &args_)
       total_fee += ptx_vector[n].fee;
     }
 
-    std::string prompt_str = "Sweeping " + print_money(total_dust);
+    std::string prompt_str = tr("Sweeping ") + print_money(total_dust);
     if (ptx_vector.size() > 1) {
-      prompt_str += " in ";
-      prompt_str += std::to_string(ptx_vector.size());
-      prompt_str += " transactions";
+      prompt_str = (boost::format(tr("Sweeping %s in %zu transactions for a total fee of %s.  Is this okay?  (Y/Yes/N/No)")) %
+        print_money(total_dust) %
+        ptx_vector.size() %
+        print_money(total_fee)).str();
+    }
+    else {
+      prompt_str = (boost::format(tr("Sweeping %s for a total fee of %s.  Is this okay?  (Y/Yes/N/No)")) %
+        print_money(total_dust) %
+        print_money(total_fee)).str();
     }
-    prompt_str += " for a total fee of " + print_money(total_fee);
-    prompt_str += ".  Is this okay?  (Y/Yes/N/No)";
     std::string accepted = command_line::input_line(prompt_str);
     if (accepted != "Y" && accepted != "y" && accepted != "Yes" && accepted != "yes")
     {
-      fail_msg_writer() << "Transaction cancelled.";
+      fail_msg_writer() << tr("Transaction cancelled.");
 
       // would like to return false, because no tx made, but everything else returns true
       // and I don't know what returning false might adversely affect.  *sigh*
@@ -1501,7 +1512,7 @@ bool simple_wallet::sweep_dust(const std::vector<std::string> &args_)
     {
       auto & ptx = ptx_vector.back();
       m_wallet->commit_tx(ptx);
-      success_msg_writer(true) << "Money successfully sent, transaction " << get_transaction_hash(ptx.tx);
+      success_msg_writer(true) << tr("Money successfully sent, transaction: ") << get_transaction_hash(ptx.tx);
 
       // if no exception, remove element from vector
       ptx_vector.pop_back();
@@ -1509,43 +1520,45 @@ bool simple_wallet::sweep_dust(const std::vector<std::string> &args_)
   }
   catch (const tools::error::daemon_busy&)
   {
-    fail_msg_writer() << "daemon is busy. Please try later";
+    fail_msg_writer() << tr("daemon is busy. Please try later");
   }
   catch (const tools::error::no_connection_to_daemon&)
   {
-    fail_msg_writer() << "no connection to daemon. Please, make sure daemon is running.";
+    fail_msg_writer() << tr("no connection to daemon. Please, make sure daemon is running.");
   }
   catch (const tools::error::wallet_rpc_error& e)
   {
     LOG_ERROR("Unknown RPC error: " << e.to_string());
-    fail_msg_writer() << "RPC error \"" << e.what() << '"';
+    fail_msg_writer() << tr("RPC error: ") << e.what();
   }
   catch (const tools::error::get_random_outs_error&)
   {
-    fail_msg_writer() << "failed to get random outputs to mix";
+    fail_msg_writer() << tr("failed to get random outputs to mix");
   }
   catch (const tools::error::not_enough_money& e)
   {
-    fail_msg_writer() << "not enough money to transfer, available only " << print_money(e.available()) <<
-      ", transaction amount " << print_money(e.tx_amount() + e.fee()) << " = " << print_money(e.tx_amount()) <<
-      " + " << print_money(e.fee()) << " (fee)";
+    fail_msg_writer() << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)")) %
+      print_money(e.available()) %
+      print_money(e.tx_amount() + e.fee()) %
+      print_money(e.tx_amount()) %
+      print_money(e.fee());
   }
   catch (const tools::error::not_enough_outs_to_mix& e)
   {
     auto writer = fail_msg_writer();
-    writer << "not enough outputs for specified mixin_count = " << e.mixin_count() << ":";
+    writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
     for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs())
     {
-      writer << "\noutput amount = " << print_money(outs_for_amount.amount) << ", fount outputs to mix = " << outs_for_amount.outs.size();
+      writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
     }
   }
   catch (const tools::error::tx_not_constructed&)
   {
-    fail_msg_writer() << "transaction was not constructed";
+    fail_msg_writer() << tr("transaction was not constructed");
   }
   catch (const tools::error::tx_rejected& e)
   {
-    fail_msg_writer() << "transaction " << get_transaction_hash(e.tx()) << " was rejected by daemon with status \"" << e.status() << '"';
+    fail_msg_writer() << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
   }
   catch (const tools::error::tx_sum_overflow& e)
   {
@@ -1553,31 +1566,31 @@ bool simple_wallet::sweep_dust(const std::vector<std::string> &args_)
   }
   catch (const tools::error::zero_destination&)
   {
-    fail_msg_writer() << "one of destinations is zero";
+    fail_msg_writer() << tr("one of destinations is zero");
   }
   catch (const tools::error::tx_too_big& e)
   {
-    fail_msg_writer() << "Failed to find a suitable way to split transactions";
+    fail_msg_writer() << tr("Failed to find a suitable way to split transactions");
   }
   catch (const tools::error::transfer_error& e)
   {
     LOG_ERROR("unknown transfer error: " << e.to_string());
-    fail_msg_writer() << "unknown transfer error: " << e.what();
+    fail_msg_writer() << tr("unknown transfer error: ") << e.what();
   }
   catch (const tools::error::wallet_internal_error& e)
   {
     LOG_ERROR("internal error: " << e.to_string());
-    fail_msg_writer() << "internal error: " << e.what();
+    fail_msg_writer() << tr("internal error: ") << e.what();
   }
   catch (const std::exception& e)
   {
     LOG_ERROR("unexpected error: " << e.what());
-    fail_msg_writer() << "unexpected error: " << e.what();
+    fail_msg_writer() << tr("unexpected error: ") << e.what();
   }
   catch (...)
   {
     LOG_ERROR("Unknown error");
-    fail_msg_writer() << "unknown error";
+    fail_msg_writer() << tr("unknown error");
   }
 
   return true;
@@ -1586,7 +1599,7 @@ bool simple_wallet::sweep_dust(const std::vector<std::string> &args_)
 bool simple_wallet::run()
 {
   std::string addr_start = m_wallet->get_account().get_public_address_str(m_wallet->testnet()).substr(0, 6);
-  return m_cmd_binder.run_handling("[wallet " + addr_start + "]: ", "");
+  return m_cmd_binder.run_handling(std::string("[") + tr("wallet") + " " + addr_start + "]: ", "");
 }
 //----------------------------------------------------------------------------------------------------
 void simple_wallet::stop()
@@ -1606,14 +1619,14 @@ bool simple_wallet::print_integrated_address(const std::vector<std::string> &arg
   crypto::hash payment_id;
   if (args.size() > 1)
   {
-    fail_msg_writer() << "integrated_address only takes one or zero arguments";
+    fail_msg_writer() << tr("integrated_address only takes one or zero arguments");
     return true;
   }
   if (args.size() == 0)
   {
     crypto::generate_random_bytes(32, payment_id.data);
-    success_msg_writer() << "Random payment ID: " << payment_id;
-    success_msg_writer() << "Matching integrated address: " << m_wallet->get_account().get_public_integrated_address_str(payment_id, m_wallet->testnet());
+    success_msg_writer() << tr("Random payment ID: ") << payment_id;
+    success_msg_writer() << tr("Matching integrated address: ") << m_wallet->get_account().get_public_integrated_address_str(payment_id, m_wallet->testnet());
     return true;
   }
   if(tools::wallet2::parse_payment_id(args.back(), payment_id))
@@ -1629,16 +1642,17 @@ bool simple_wallet::print_integrated_address(const std::vector<std::string> &arg
     {
       if (has_payment_id)
       {
-        success_msg_writer() << "Integrated address: account " << get_account_address_as_str(m_wallet->testnet(),addr) << ", payment id " << payment_id;
+        success_msg_writer() << boost::format(tr("Integrated address: account %s, payment id %s")) %
+          get_account_address_as_str(m_wallet->testnet(),addr) % epee::string_tools::pod_to_hex(payment_id);
       }
       else
       {
-        success_msg_writer() << "Standard address: account " << get_account_address_as_str(m_wallet->testnet(),addr);
+        success_msg_writer() << tr("Standard address: account: ") << get_account_address_as_str(m_wallet->testnet(),addr);
       }
       return true;
     }
   }
-  fail_msg_writer() << "Failed to parse payment id or address";
+  fail_msg_writer() << tr("Failed to parse payment id or address");
   return true;
 }
 //----------------------------------------------------------------------------------------------------
@@ -1657,11 +1671,11 @@ int main(int argc, char* argv[])
 
   string_tools::set_module_name_and_folder(argv[0]);
 
-  po::options_description desc_general("General options");
+  po::options_description desc_general(sw::tr("General options"));
   command_line::add_arg(desc_general, command_line::arg_help);
   command_line::add_arg(desc_general, command_line::arg_version);
 
-  po::options_description desc_params("Wallet options");
+  po::options_description desc_params(sw::tr("Wallet options"));
   command_line::add_arg(desc_params, arg_wallet_file);
   command_line::add_arg(desc_params, arg_generate_new_wallet);
   command_line::add_arg(desc_params, arg_generate_from_view_key);
@@ -1674,7 +1688,7 @@ int main(int argc, char* argv[])
 
   bf::path default_log {log_space::log_singletone::get_default_log_folder()};
   default_log /= log_space::log_singletone::get_default_log_file();
-  std::cout << "default_log: " << default_log << ENDL;
+  std::cout << sw::tr("default_log: ") << default_log << ENDL;
   command_line::add_arg(desc_params, arg_log_file, default_log.string());
 
   command_line::add_arg(desc_params, arg_restore_deterministic_wallet );
@@ -1687,6 +1701,8 @@ int main(int argc, char* argv[])
   po::positional_options_description positional_options;
   positional_options.add(arg_command.name, -1);
 
+  i18n_set_language("translations", "monero");
+
   po::options_description desc_all;
   desc_all.add(desc_general).add(desc_params);
   cryptonote::simple_wallet w;
@@ -1697,14 +1713,14 @@ int main(int argc, char* argv[])
 
     if (command_line::get_arg(vm, command_line::arg_help))
     {
-      success_msg_writer() << CRYPTONOTE_NAME << " wallet v" << MONERO_VERSION_FULL;
-      success_msg_writer() << "Usage: simplewallet [--wallet-file=<file>|--generate-new-wallet=<file>] [--daemon-address=<host>:<port>] [<COMMAND>]";
+      success_msg_writer() << CRYPTONOTE_NAME << " " << sw::tr("wallet") << " v" << MONERO_VERSION_FULL;
+      success_msg_writer() << sw::tr("Usage:") << " simplewallet [--wallet-file=<file>|--generate-new-wallet=<file>] [--daemon-address=<host>:<port>] [<COMMAND>]";
       success_msg_writer() << desc_all << '\n' << w.get_commands_str();
       return false;
     }
     else if (command_line::get_arg(vm, command_line::arg_version))
     {
-      success_msg_writer() << CRYPTONOTE_NAME << " wallet v" << MONERO_VERSION_FULL;
+      success_msg_writer() << CRYPTONOTE_NAME << " " << sw::tr("wallet") << " v" << MONERO_VERSION_FULL;
       return false;
     }
 
@@ -1735,12 +1751,13 @@ int main(int argc, char* argv[])
     LOG_LEVEL_4
     );
 
-  message_writer(epee::log_space::console_color_white, true) << CRYPTONOTE_NAME << " wallet v" << MONERO_VERSION_FULL;
+  message_writer(epee::log_space::console_color_white, true) << CRYPTONOTE_NAME << " " << sw::tr("wallet") << " v" << MONERO_VERSION_FULL;
 
   if(command_line::has_arg(vm, arg_log_level))
     log_level = command_line::get_arg(vm, arg_log_level);
   LOG_PRINT_L0("Setting log level = " << log_level);
-  message_writer(epee::log_space::console_color_white, true) << "Logging at log level " << log_level << " to " << log_file_path.string();
+  message_writer(epee::log_space::console_color_white, true) << boost::format(sw::tr("Logging at log level %d to %s")) %
+    log_level % log_file_path.string();
   log_space::get_set_log_detalisation_level(true, log_level);
 
   if(command_line::has_arg(vm, tools::wallet_rpc_server::arg_rpc_bind_port))
@@ -1749,17 +1766,17 @@ int main(int argc, char* argv[])
     //runs wallet with rpc interface
     if(!command_line::has_arg(vm, arg_wallet_file) )
     {
-      LOG_ERROR("Wallet file not set.");
+      LOG_ERROR(sw::tr("Wallet file not set."));
       return 1;
     }
     if(!command_line::has_arg(vm, arg_daemon_address) )
     {
-      LOG_ERROR("Daemon address not set.");
+      LOG_ERROR(sw::tr("Daemon address not set."));
       return 1;
     }
     if(!command_line::has_arg(vm, arg_password) )
     {
-      LOG_ERROR("Wallet password not set.");
+      LOG_ERROR(sw::tr("Wallet password not set."));
       return 1;
     }
 
@@ -1780,44 +1797,44 @@ int main(int argc, char* argv[])
     tools::wallet2 wal(testnet,restricted);
     try
     {
-      LOG_PRINT_L0("Loading wallet...");
+      LOG_PRINT_L0(sw::tr("Loading wallet..."));
       wal.load(wallet_file, wallet_password);
       wal.init(daemon_address);
       wal.refresh();
-      LOG_PRINT_GREEN("Loaded ok", LOG_LEVEL_0);
+      LOG_PRINT_GREEN(sw::tr("Loaded ok"), LOG_LEVEL_0);
     }
     catch (const std::exception& e)
     {
-      LOG_ERROR("Wallet initialize failed: " << e.what());
+      LOG_ERROR(sw::tr("Wallet initialization failed: ") << e.what());
       return 1;
     }
     tools::wallet_rpc_server wrpc(wal);
     bool r = wrpc.init(vm);
-    CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize wallet rpc server");
+    CHECK_AND_ASSERT_MES(r, 1, sw::tr("Failed to initialize wallet rpc server"));
 
     tools::signal_handler::install([&wrpc, &wal] {
       wrpc.send_stop_signal();
       wal.store();
     });
-    LOG_PRINT_L0("Starting wallet rpc server");
+    LOG_PRINT_L0(sw::tr("Starting wallet rpc server"));
     wrpc.run();
-    LOG_PRINT_L0("Stopped wallet rpc server");
+    LOG_PRINT_L0(sw::tr("Stopped wallet rpc server"));
     try
     {
-      LOG_PRINT_L0("Storing wallet...");
+      LOG_PRINT_L0(sw::tr("Storing wallet..."));
       wal.store();
-      LOG_PRINT_GREEN("Stored ok", LOG_LEVEL_0);
+      LOG_PRINT_GREEN(sw::tr("Stored ok"), LOG_LEVEL_0);
     }
     catch (const std::exception& e)
     {
-      LOG_ERROR("Failed to store wallet: " << e.what());
+      LOG_ERROR(sw::tr("Failed to store wallet: ") << e.what());
       return 1;
     }
   }else
   {
     //runs wallet with console interface
     r = w.init(vm);
-    CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize wallet");
+    CHECK_AND_ASSERT_MES(r, 1, sw::tr("Failed to initialize wallet"));
 
     std::vector<std::string> command = command_line::get_arg(vm, arg_command);
     if (!command.empty())
diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h
index 2b8ca0ed2..ad1dd015f 100644
--- a/src/simplewallet/simplewallet.h
+++ b/src/simplewallet/simplewallet.h
@@ -58,6 +58,9 @@ namespace cryptonote
   class simple_wallet : public tools::i_wallet2_callback
   {
   public:
+    static const char *tr(const char *str) { return i18n_translate(str, "cryptonote::simple_wallet"); }
+
+  public:
     typedef std::vector<std::string> command_type;
 
     simple_wallet();
@@ -165,7 +168,7 @@ namespace cryptonote
 
         if (std::chrono::milliseconds(1) < current_time - m_print_time || force)
         {
-          std::cout << "Height " << height << " of " << m_blockchain_height << '\r';
+          std::cout << QT_TRANSLATE_NOOP("Height ", "cryptonote::simple_wallet") << height << " / " << m_blockchain_height << '\r';
           m_print_time = current_time;
         }
       }