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Move prompts to stderr

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Instead of printing prompts to stdout, print them to stderr. When
used on the command line, the prompts will be seen by the user.
But using stderr means that external callers of the command can
ignore that output and only use the actual output from stdout.
This commit is contained in:
Andrew Chow 2019-01-17 16:19:25 -05:00
parent 486d2fa367
commit 653592c242
2 changed files with 5 additions and 3 deletions
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3
hwilib/devices/coldcard.py
View File

@ -11,6 +11,7 @@ import base64
import json
import hid
import io
import sys
import time
CC_SIMULATOR_SOCK = '/tmp/ckcc-simulator.sock'
@ -77,7 +78,7 @@ class ColdcardClient(HardwareWalletClient):
if self.device.is_simulator:
self.device.send_recv(CCProtocolPacker.sim_keypress(b'y'))
print("Waiting for OK on the Coldcard...")
print("Waiting for OK on the Coldcard...", file=sys.stderr)
while 1:
time.sleep(0.250)

5
hwilib/devices/digitalbitbox.py
View File

@ -11,6 +11,7 @@ import os
import binascii
import logging
import socket
import sys
import time
from ..hwwclient import HardwareWalletClient, NoPasswordError, UnavailableActionError
@ -358,7 +359,7 @@ class DigitalbitboxClient(HardwareWalletClient):
logging.debug(reply)
if 'error' in reply:
return reply
print("Touch the device for 3 seconds to sign. Touch briefly to cancel")
print("Touch the device for 3 seconds to sign. Touch briefly to cancel", file=sys.stderr)
reply = send_encrypt(to_send, self.password, self.device)
logging.debug(reply)
if 'error' in reply:
@ -400,7 +401,7 @@ class DigitalbitboxClient(HardwareWalletClient):
logging.debug(reply)
if 'error' in reply:
return reply
print("Touch the device for 3 seconds to sign. Touch briefly to cancel")
print("Touch the device for 3 seconds to sign. Touch briefly to cancel", file=sys.stderr)
reply = send_encrypt(to_send, self.password, self.device)
logging.debug(reply)
if 'error' in reply: