Accepts seed language choice from user.

2 files changed, 20 insertions, 2 deletions

diff --git a/src/mnemonics/electrum-words.cpp b/src/mnemonics/electrum-words.cpp
index 3d79ecf6e..756306014 100644
--- a/src/mnemonics/electrum-words.cpp
+++ b/src/mnemonics/electrum-words.cpp
@@ -42,6 +42,7 @@
 #include <fstream>
 #include "mnemonics/electrum-words.h"
 #include <stdexcept>
+#include <boost/filesystem.hpp>
 
 namespace
 {
@@ -82,7 +83,7 @@ namespace crypto
   namespace ElectrumWords
   {
 
-    void init(const std::string &language, bool old_word_list = false)
+    void init(const std::string &language, bool old_word_list)
     {
       if (old_word_list)
       {
@@ -188,6 +189,22 @@ namespace crypto
       return false;
     }
 
+    void get_language_list(std::vector<std::string> &languages)
+    {
+      languages.clear();
+      boost::filesystem::path languages_directory("wordlists/languages");
+      if (!boost::filesystem::exists(languages_directory) ||
+        !boost::filesystem::is_directory(languages_directory))
+      {
+        throw std::runtime_error("Word list languages directory is missing.");
+      }
+      boost::filesystem::directory_iterator end;
+      for (boost::filesystem::directory_iterator it(languages_directory); it != end; it++)
+      {
+        languages.push_back(it->path().filename().string());
+      }
+    }
+
   }  // namespace ElectrumWords
 
 }  // namespace crypto
diff --git a/src/mnemonics/electrum-words.h b/src/mnemonics/electrum-words.h
index 0ae01b6a6..4a3cdeb04 100644
--- a/src/mnemonics/electrum-words.h
+++ b/src/mnemonics/electrum-words.h
@@ -41,8 +41,9 @@ namespace crypto
 {
   namespace ElectrumWords
   {
-    void init(const std::string &language, bool old_word_list);
+    void init(const std::string &language, bool old_word_list=false);
     bool words_to_bytes(const std::string& words, crypto::secret_key& dst);
     bool bytes_to_words(const crypto::secret_key& src, std::string& words);
+    void get_language_list(std::vector<std::string> &languages);
   }
 }