python: fix cli --file handling

It seems that Click doesn't do the right thing when argument and hidden
option with the same name exist, which was introduced in commit
2678e64a99.

python/src/trezorlib/cli/binance.py

@@ -52,7 +52,7 @@ def get_public_key(client, address, show_display):
 @cli.command()
 @click.argument("file", type=click.File("r"))
 @click.option("-n", "--address", required=True, help=PATH_HELP)
-@click.option("-f", "--file", is_flag=True, hidden=True, expose_value=False)
+@click.option("-f", "--file", "_ignore", is_flag=True, hidden=True, expose_value=False)
 @with_client
 def sign_tx(client, address, file):
     """Sign Binance transaction.

python/src/trezorlib/cli/cardano.py

@@ -39,7 +39,7 @@ def cli():
 
 @cli.command()
 @click.argument("file", type=click.File("r"))
-@click.option("-f", "--file", is_flag=True, hidden=True, expose_value=False)
+@click.option("-f", "--file", "_ignore", is_flag=True, hidden=True, expose_value=False)
 @click.option(
     "-p", "--protocol-magic", type=int, default=cardano.PROTOCOL_MAGICS["mainnet"]
 )

python/src/trezorlib/cli/eos.py

@@ -43,7 +43,7 @@ def get_public_key(client, address, show_display):
 @cli.command()
 @click.argument("file", type=click.File("r"))
 @click.option("-n", "--address", required=True, help=PATH_HELP)
-@click.option("-f", "--file", is_flag=True, hidden=True, expose_value=False)
+@click.option("-f", "--file", "_ignore", is_flag=True, hidden=True, expose_value=False)
 @with_client
 def sign_transaction(client, address, file):
     """Sign EOS transaction."""

python/src/trezorlib/cli/lisk.py

@@ -54,7 +54,7 @@ def get_public_key(client, address, show_display):
 @cli.command()
 @click.argument("file", type=click.File("r"))
 @click.option("-n", "--address", required=True, help=PATH_HELP)
-@click.option("-f", "--file", is_flag=True, hidden=True, expose_value=False)
+@click.option("-f", "--file", "_ignore", is_flag=True, hidden=True, expose_value=False)
 @with_client
 def sign_tx(client, address, file):
     """Sign Lisk transaction."""

python/src/trezorlib/cli/nem.py

@@ -44,7 +44,7 @@ def get_address(client, address, network, show_display):
 @cli.command()
 @click.argument("file", type=click.File("r"))
 @click.option("-n", "--address", required=True, help=PATH_HELP)
-@click.option("-f", "--file", is_flag=True, hidden=True, expose_value=False)
+@click.option("-f", "--file", "_ignore", is_flag=True, hidden=True, expose_value=False)
 @click.option("-b", "--broadcast", help="NIS to announce transaction to")
 @with_client
 def sign_tx(client, address, file, broadcast):

python/src/trezorlib/cli/ripple.py

@@ -42,7 +42,7 @@ def get_address(client, address, show_display):
 @cli.command()
 @click.argument("file", type=click.File("r"))
 @click.option("-n", "--address", required=True, help=PATH_HELP)
-@click.option("-f", "--file", is_flag=True, hidden=True, expose_value=False)
+@click.option("-f", "--file", "_ignore", is_flag=True, hidden=True, expose_value=False)
 @with_client
 def sign_tx(client, address, file):
     """Sign Ripple transaction"""

python/src/trezorlib/cli/settings.py

@@ -111,7 +111,9 @@ def flags(client, flags):
 @click.argument(
     "filename", type=click.Path(dir_okay=False, readable=True), required=False
 )
-@click.option("-f", "--filename", is_flag=True, hidden=True, expose_value=False)
+@click.option(
+    "-f", "--filename", "_ignore", is_flag=True, hidden=True, expose_value=False
+)
 @with_client
 def homescreen(client, filename):
     """Set new homescreen."""

python/src/trezorlib/cli/tezos.py

@@ -52,7 +52,7 @@ def get_public_key(client, address, show_display):
 @cli.command()
 @click.argument("file", type=click.File("r"))
 @click.option("-n", "--address", required=True, help=PATH_HELP)
-@click.option("-f", "--file", is_flag=True, hidden=True, expose_value=False)
+@click.option("-f", "--file", "_ignore", is_flag=True, hidden=True, expose_value=False)
 @with_client
 def sign_tx(client, address, file):
     """Sign Tezos transaction."""