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Add --version option and show version in help text

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This commit is contained in:
Andrew Chow 2019-03-08 18:05:52 -05:00
parent b99385c8e2
commit d924f39b6b
1 changed files with 3 additions and 1 deletions
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4
hwilib/cli.py
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@ -11,6 +11,7 @@ from .errors import (
UNKNWON_DEVICE_TYPE,
UNKNOWN_ERROR
)
from . import __version__
import argparse
import getpass
@ -58,7 +59,7 @@ def send_pin_handler(args, client):
return send_pin(client, pin=args.pin)
def process_commands(args):
parser = argparse.ArgumentParser(description='Access and send commands to a hardware wallet device. Responses are in JSON format')
parser = argparse.ArgumentParser(description='Hardware Wallet Interface, version {}.\nAccess and send commands to a hardware wallet device. Responses are in JSON format.'.format(__version__), formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument('--device-path', '-d', help='Specify the device path of the device to connect to')
parser.add_argument('--device-type', '-t', help='Specify the type of device that will be connected. If `--device-path` not given, the first device of this type enumerated is used.')
parser.add_argument('--password', '-p', help='Device password if it has one (e.g. DigitalBitbox)', default='')
@ -66,6 +67,7 @@ def process_commands(args):
parser.add_argument('--testnet', help='Use testnet prefixes', action='store_true')
parser.add_argument('--debug', help='Print debug statements', action='store_true')
parser.add_argument('--fingerprint', '-f', help='Specify the device to connect to using the first 4 bytes of the hash160 of the master public key. It will connect to the first device that matches this fingerprint.')
parser.add_argument('--version', action='version', version='%(prog)s {}'.format(__version__))
subparsers = parser.add_subparsers(description='Commands', dest='command')
# work-around to make subparser required