From 69d079e63a00caf9268575a6ca4789962776761b Mon Sep 17 00:00:00 2001
From: advaithm <advaith.madhukar@gmail.com>
Date: Wed, 12 May 2021 15:45:45 +0530
Subject: some type hint fixes and a bad catch fix

---
 archinstall/lib/disk.py     | 5 +++--
 archinstall/lib/general.py  | 9 +++++----
 archinstall/lib/hardware.py | 1 +
 archinstall/lib/output.py   | 2 +-
 archinstall/lib/profiles.py | 5 +++--
 5 files changed, 13 insertions(+), 9 deletions(-)

(limited to 'archinstall/lib')

diff --git a/archinstall/lib/disk.py b/archinstall/lib/disk.py
index 44462a21..fd08ea63 100644
--- a/archinstall/lib/disk.py
+++ b/archinstall/lib/disk.py
@@ -1,3 +1,4 @@
+from typing import Optional
 import glob, re, os, json, time, hashlib
 import pathlib, traceback, logging
 from collections import OrderedDict
@@ -205,7 +206,7 @@ class Partition():
 			return f'Partition(path={self.path}, size={self.size}, fs={self.filesystem}{mount_repr})'
 
 	@property
-	def uuid(self) -> str:
+	def uuid(self) -> Optional[str]:
 		"""
 		Returns the PARTUUID as returned by lsblk.
 		This is more reliable than relying on /dev/disk/by-partuuid as
@@ -214,7 +215,7 @@ class Partition():
 		lsblk = b''.join(sys_command(f'lsblk -J -o+PARTUUID {self.path}'))
 		for partition in json.loads(lsblk.decode('UTF-8'))['blockdevices']:
 			return partition.get('partuuid', None)
-
+		return None
 	@property
 	def encrypted(self):
 		return self._encrypted
diff --git a/archinstall/lib/general.py b/archinstall/lib/general.py
index eb0c5d14..72f8677f 100644
--- a/archinstall/lib/general.py
+++ b/archinstall/lib/general.py
@@ -5,6 +5,7 @@ from subprocess import Popen, STDOUT, PIPE, check_output
 from select import epoll, EPOLLIN, EPOLLHUP
 from .exceptions import *
 from .output import log
+from typing import Optional, Union
 
 def gen_uid(entropy_length=256):
 	return hashlib.sha512(os.urandom(entropy_length)).hexdigest()
@@ -160,16 +161,15 @@ class sys_command():#Thread):
 			'exit_code': self.exit_code
 		}
 
-	def peak(self, output :str):
+	def peak(self, output : Union[str, bytes]) -> bool:
 		if type(output) == bytes:
 			try:
 				output = output.decode('UTF-8')
 			except UnicodeDecodeError:
-				return None
-
+				return False
 		output = output.strip('\r\n ')
 		if len(output) <= 0:
-			return None
+			return False
 
 		if self.peak_output:
 			from .user_interaction import get_terminal_width
@@ -191,6 +191,7 @@ class sys_command():#Thread):
 			# And print the new output we're peaking on:
 			sys.stdout.write(output)
 			sys.stdout.flush()
+		return True
 
 	def run(self):
 		self.status = 'running'
diff --git a/archinstall/lib/hardware.py b/archinstall/lib/hardware.py
index 185ec1d6..009a3a6c 100644
--- a/archinstall/lib/hardware.py
+++ b/archinstall/lib/hardware.py
@@ -91,6 +91,7 @@ def cpuVendor()-> Optional[str]:
 		if info.get('field',None):
 			if info.get('field',None) == "Vendor ID:":
 				return info.get('data',None)
+	return None
 
 def isVM() -> bool:
 	try:
diff --git a/archinstall/lib/output.py b/archinstall/lib/output.py
index 06d99778..d6a197f1 100644
--- a/archinstall/lib/output.py
+++ b/archinstall/lib/output.py
@@ -19,7 +19,7 @@ class journald(dict):
 	@abc.abstractmethod
 	def log(message, level=logging.DEBUG):
 		try:
-			import systemd.journal
+			import systemd.journal # type: ignore
 		except ModuleNotFoundError:
 			return False
 
diff --git a/archinstall/lib/profiles.py b/archinstall/lib/profiles.py
index 06237c1c..1feba1cd 100644
--- a/archinstall/lib/profiles.py
+++ b/archinstall/lib/profiles.py
@@ -1,3 +1,4 @@
+from typing import Optional
 import os, urllib.request, urllib.parse, ssl, json, re
 import importlib.util, sys, glob, hashlib, logging
 from collections import OrderedDict
@@ -49,7 +50,7 @@ def list_profiles(filter_irrelevant_macs=True, subpath='', filter_top_level_prof
 		except urllib.error.HTTPError as err:
 			print(f'Error: Listing profiles on URL "{profiles_url}" resulted in:', err)
 			return cache
-		except:
+		except json.decoder.JSONDecodeError as err:
 			print(f'Error: Could not decode "{profiles_url}" result as JSON:', err)
 			return cache
 		
@@ -215,7 +216,7 @@ class Profile(Script):
 		return True
 
 	@property
-	def packages(self) -> list:
+	def packages(self) -> Optional[list]:
 		"""
 		Returns a list of packages baked into the profile definition.
 		If no package definition has been done, .packages() will return None.
-- 
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