Adding basic main logic

src/epub_tts/__init__.py

@@ -5,7 +5,7 @@
 
 # importlib.metadata from the standard library (added in Python 3.8)
 # or the importlib_metadata backport for earlier versions:
-from importlib.metadata import version, PackageNotFoundError
+from importlib.metadata import PackageNotFoundError, version
 
 try:
     __version__ = version("epub-tts")

src/epub_tts/__main__.py

@@ -10,15 +10,21 @@ from argparse import ArgumentParser
 
 def main(args=None):
     p = ArgumentParser(description="Convert EPUB to audio using TTS")
-    p.add_argument("--version", help="Show version and exit", action="version", version=f"%(prog)s {__import__('epub_tts').__version__}")
+    p.add_argument(
+        "--version",
+        help="Show version and exit",
+        action="version",
+        version=f"%(prog)s {__import__('epub_tts').__version__}",
+    )
     p.add_argument("-i", "--input", help="Input EPUB file", required=True)
     p.add_argument("-o", "--output", help="Output audio file", required=True)
     p.add_argument("-l", "--language", help="Language to use for TTS")
     p.add_argument("-v", "--voice", help="Voice to use for TTS")
 
     args = p.parse_args(args or sys.argv[1:])
-    print(f"Converting {args.input} to {args.output} using voice {args.voice}, language {args.language}, ...")
+    print(
-    
+        f"Converting {args.input} to {args.output} using voice {args.voice}, language {args.language}, ..."
+    )
 
 
 if __name__ == "__main__":