Repeat prompt for wallet path if invalid

simplewallet run without a wallet path argument should prompt again if
an invalid path was entered.

Validity here currently means the string isn't empty.

2 files changed, 11 insertions, 0 deletions

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 163e19df4..2b84cbbf3 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -633,6 +633,11 @@ void wallet2::wallet_exists(const std::string& file_path, bool& keys_file_exists
   wallet_file_exists = boost::filesystem::exists(wallet_file, ignore);
 }
 //----------------------------------------------------------------------------------------------------
+bool wallet2::wallet_valid_path_format(const std::string& file_path)
+{
+  return !file_path.empty();
+}
+//----------------------------------------------------------------------------------------------------
 bool wallet2::parse_payment_id(const std::string& payment_id_str, crypto::hash& payment_id)
 {
   cryptonote::blobdata payment_id_data;
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index f22c5d79d..dface0a7d 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -225,6 +225,12 @@ namespace tools
     }
 
     static void wallet_exists(const std::string& file_path, bool& keys_file_exists, bool& wallet_file_exists);
+    /*!
+     * \brief  Check if wallet file path is valid format
+     * \param  file_path      Wallet file path
+     * \return                Whether path is valid format
+     */
+    static bool wallet_valid_path_format(const std::string& file_path);
 
     static bool parse_payment_id(const std::string& payment_id_str, crypto::hash& payment_id);