Add a hwi.spec file for pyinstaller to build standalone binaries

contrib/pyinstaller-hooks/hook-hwilib.devices.py

@@ -0,0 +1,4 @@
+from hwilib.devices import __all__
+hiddenimports = []
+for d in __all__:
+    hiddenimports.append('hwilib.devices.' + d)

hwi.spec

@@ -0,0 +1,42 @@
+# -*- mode: python -*-
+import platform
+import subprocess
+
+block_cipher = None
+
+binaries = []
+if platform.system() == 'Windows':
+    binaries = [("c:/python3/libusb-1.0.dll", ".")]
+elif platform.system() == 'Linux':
+    binaries = [("/lib/x86_64-linux-gnu/libusb-1.0.so.0", ".")]
+elif platform.system() == 'Darwin':
+    find_brew_libusb_proc = subprocess.Popen(['brew', '--prefix', 'libusb'], stdout=subprocess.PIPE)
+    libusb_path = find_brew_libusb_proc.communicate()[0]
+    binaries = [(libusb_path.rstrip().decode() + "/lib/libusb-1.0.dylib", ".")]
+
+a = Analysis(['hwi.py'],
+             binaries=binaries,
+             datas=[],
+             hiddenimports=[],
+             hookspath=['contrib/pyinstaller-hooks/'],
+             runtime_hooks=[],
+             excludes=[],
+             win_no_prefer_redirects=False,
+             win_private_assemblies=False,
+             cipher=block_cipher,
+             noarchive=False)
+pyz = PYZ(a.pure, a.zipped_data,
+             cipher=block_cipher)
+exe = EXE(pyz,
+          a.scripts,
+          a.binaries,
+          a.zipfiles,
+          a.datas,
+          [],
+          name='hwi',
+          debug=False,
+          bootloader_ignore_signals=False,
+          strip=False,
+          upx=True,
+          runtime_tmpdir=None,
+          console=True )

hwilib/commands.py

@@ -2,14 +2,13 @@
 
 # Hardware wallet interaction script
 
-import glob
 import importlib
 
 from .serializations import PSBT, Base64ToHex, HexToBase64, hash160
 from .base58 import get_xpub_fingerprint_as_id, get_xpub_fingerprint_hex, xpub_to_pub_hex
-from os.path import dirname, basename, isfile
 from .errors import NoPasswordError, UnavailableActionError, DeviceAlreadyInitError, DeviceAlreadyUnlockedError, UnknownDeviceError, BAD_ARGUMENT, NOT_IMPLEMENTED
 from .descriptor import Descriptor
+from .devices import __all__ as all_devs
 
 # Get the client for the device
 def get_client(device_type, device_path, password=''):
@@ -32,11 +31,7 @@ def get_client(device_type, device_path, password=''):
 def enumerate(password=''):
     result = []
 
-    # Gets the module names of all the files in devices/
-    files = glob.glob(dirname(__file__)+"/devices/*.py")
-    modules = [ basename(f)[:-3] for f in files if isfile(f) and not f.endswith('__init__.py')]
-
-    for module in modules:
+    for module in all_devs:
         try:
             imported_dev = importlib.import_module('.devices.' + module, __package__)
             result.extend(imported_dev.enumerate(password))

hwilib/devices/__init__.py

@@ -0,0 +1,7 @@
+__all__ = [
+    'trezor',
+    'ledger',
+    'keepkey',
+    'digitalbitbox',
+    'coldcard'
+]