Merge pull request #315 from rofl0r/bug308d

make it possible to create wallet non-interactively

electrum

@@ -84,6 +84,7 @@ def arg_parser():
     parser.add_option("-L", "--lang", dest="language", default=None, help="defaut language used in GUI")
     parser.add_option("-u", "--usb", dest="bitkey", action="store_true", help="Turn on support for hardware wallets (EXPERIMENTAL)")
     parser.add_option("-G", "--gap", dest="gap_limit", default=None, help="gap limit")
+    parser.add_option("-W", "--password", dest="password", default=None, help="set password for usage with commands (currently only implemented for create command, do not use it for longrunning gui session since the password is visible in /proc)")
     return parser
 
 def print_help(parser):
@@ -185,22 +186,22 @@ if __name__ == '__main__':
     if cmd in ['create', 'restore']:
         if wallet.storage.file_exists:
             sys.exit("Error: Remove the existing wallet first!")
+        if options.password != None:
+            password = options.password
+        else:
             password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):")
 
-        server = config.get('server')
+        # if config.server is set, the user either passed the server on command line
-        if not server: server = pick_random_server()
+        # or chose it previously already. if he didn't pass a server on the command line,
-        w_host, w_port, w_protocol = server.split(':')
+        # we just pick up a random one.
-        host = raw_input("server (default:%s):"%w_host)
+        if not config.get('server'):
-        port = raw_input("port (default:%s):"%w_port)
+            config.set_key('server', pick_random_server())
-        protocol = raw_input("protocol [t=tcp;h=http] (default:%s):"%w_protocol)
+
-        fee = raw_input("fee (default:%s):"%( str(Decimal(wallet.fee)/100000000)) )
+        fee = options.tx_fee if options.tx_fee else raw_input("fee (default:%s):"%( str(Decimal(wallet.fee)/100000000)) )
-        gap = raw_input("gap limit (default 5):")
+        gap = options.gap_limit if options.gap_limit else raw_input("gap limit (default 5):")
-        if host: w_host = host
+
-        if port: w_port = port
+        if fee: wallet.set_fee(float(fee)*100000000)
-        if protocol: w_protocol = protocol
+        if gap: wallet.change_gap_limit(int(gap))
-        config.set_key('server', w_host + ':' + w_port + ':' +w_protocol)
-        if fee: wallet.fee = float(fee)
-        if gap: wallet.gap_limit = int(gap)
 
         if cmd == 'restore':
             seed = raw_input("seed:")
@@ -225,7 +226,6 @@ if __name__ == '__main__':
             else:
                 print_msg("Warning: Found no history for this wallet")
 
-            print_msg("Wallet saved in '%s'"%config.path)
         else:
             wallet.init_seed(None)
             wallet.save_seed()
@@ -235,7 +235,8 @@ if __name__ == '__main__':
             print_msg("Please keep it in a safe place; if you lose it, you will not be able to restore your wallet.")
             print_msg("Equivalently, your wallet seed can be stored and recovered with the following mnemonic code:")
             print_msg("\""+' '.join(mnemonic_encode(wallet.seed))+"\"")
-            print_msg("Wallet saved in '%s'"%config.path)
+
+        print_msg("Wallet saved in '%s'"%wallet.storage.path)
             
         if password:
             wallet.update_password(wallet.seed, None, password)