Add no-newline option for output

CHANGELOG

@@ -1,5 +1,7 @@
 * 0.5.4
 	- Add message signer cli
+	- Add pbkdf2 support
+	- Add -0 flag for omitting newline on output
 * 0.5.3
 	- Upgrade RLP to 3.0.0 (eliminates really annoying cytoolz warning on stdout)
 ---

funga/eth/runnable/keyfile.py

@@ -30,6 +30,7 @@ logg = logging.getLogger()
 argparser = argparse.ArgumentParser()
 argparser.add_argument('-d', '--decrypt', dest='d', type=str, help='decrypt file')
 argparser.add_argument('--private-key', dest='private_key', action='store_true', help='output private key instead of address')
+argparser.add_argument('-0', dest='nonl', action='store_true', help='no newline at end of output')
 argparser.add_argument('-z', action='store_true', help='zero-length password')
 argparser.add_argument('-k', type=str, help='load key from file')
 argparser.add_argument('-v', action='store_true', help='be verbose')
@@ -79,10 +80,12 @@ def main():
         else:
             pk_bytes = os.urandom(32)
         pk = coincurve.PrivateKey(secret=pk_bytes)
-        o = to_dict(pk_bytes, passphrase)
+        o = to_dict(pk_bytes, passphrase=passphrase)
         r = json.dumps(o)
 
-    print(r) 
+    if not args.nonl:
+        r += "\n"
+    sys.stdout.write(r) 
 
 
 if __name__ == '__main__':

funga/eth/runnable/msg.py

@@ -23,6 +23,7 @@ argparser = argparse.ArgumentParser()
 argparser.add_argument('-f', type=str, help='Keyfile to use for signing')
 argparser.add_argument('-z', action='store_true', help='zero-length password')
 argparser.add_argument('-v', action='store_true', help='be verbose')
+argparser.add_argument('-0', dest='nonl', action='store_true', help='no newline at end of output')
 argparser.add_argument('msg', type=str, help='Message to sign')
 args = argparser.parse_args()
 
@@ -42,7 +43,11 @@ def main():
 
     signer = EIP155Signer(keystore)
     sig = signer.sign_ethereum_message(address, args.msg.encode('utf-8').hex(), password=passphrase)
-    sys.stdout.write(sig.hex())
+
+    r = sig.hex()
+    if not args.nonl:
+        r += "\n"
+    sys.stdout.write(r)
 
 
 if __name__ == '__main__':

setup.py

@@ -33,7 +33,7 @@ f.close()
 
 setup(
         name="funga-eth",
-        version="0.5.4b1",
+        version="0.5.4b2",
         description="Ethereum implementation of the funga keystore and signer",
         author="Louis Holbrook",
         author_email="dev@holbrook.no",