Add stderr logging and log path

tg/config.py

@@ -14,6 +14,7 @@ _linux = "Linux"
 DEFAULT_CONFIG = os.path.expanduser("~/.config/tg/conf.py")
 DEFAULT_FILES = os.path.expanduser("~/.cache/tg/")
 LOG_LEVEL = "INFO"
+LOG_PATH = os.path.expanduser("~/.local/share/tg/")
 
 API_ID = "559815"
 API_HASH = "fd121358f59d764c57c55871aa0807ca"

tg/utils.py

@@ -10,6 +10,7 @@ import re
 import shlex
 import struct
 import subprocess
+import sys
 from datetime import datetime
 from functools import wraps
 from typing import Optional
@@ -32,6 +33,37 @@ emoji_pattern = re.compile(
 units = {"B": 1, "KB": 10 ** 3, "MB": 10 ** 6, "GB": 10 ** 9, "TB": 10 ** 12}
 
 
+class LogWriter:
+    def __init__(self, level):
+        self.level = level
+
+    def write(self, message):
+        if message != "\n":
+            self.level.log(self.level, message)
+
+    def flush(self):
+        pass
+
+
+def setup_log(level="DEBUG"):
+    handlers = []
+
+    for level, filename in zip(
+        (config.LOG_LEVEL, logging.ERROR), ("all.log", "error.log"),
+    ):
+        handler = logging.FileHandler(filename)
+        handler.setLevel(level)
+        handlers.append(handler)
+
+    logging.basicConfig(
+        format="%(levelname)-8s [%(asctime)s] %(name)s %(message).1000s",
+        handlers=handlers,
+    )
+    logging.getLogger().setLevel(config.LOG_LEVEL)
+    sys.stderr = LogWriter(log.error)
+    logging.captureWarnings(True)
+
+
 def get_file_handler(file_path, default=None):
     mtype, _ = mimetypes.guess_type(file_path)
     if not mtype:
@@ -107,18 +139,6 @@ def get_waveform(file_path):
     return base64.b64encode(packed).decode()
 
 
-def setup_log(level="DEBUG"):
-    logging.basicConfig(
-        level=level,
-        format="%(asctime)s %(levelname)s %(message)s",
-        handlers=[
-            logging.handlers.RotatingFileHandler(
-                "./tg.log", backupCount=1, maxBytes=1024 * 1024 * 10  # 10 MB
-            ),
-        ],
-    )
-
-
 def notify(
     msg, subtitle="", title="tg", cmd=config.NOTIFY_CMD,
 ):