Kokoro working, updated interface

src/epub_tts/__main__.py

@@ -28,7 +28,11 @@ import sys
 from pathlib import Path
 from argparse import ArgumentParser
 
+from dotenv import load_dotenv
 from . import tts_aedocw,  tts_generic
+from . import log, PathLike
+
+load_dotenv()  # load environment variables from .env file if present
 
 backend = {
     # keys are the backend names, values are the corresponding TTS classes
@@ -55,8 +59,12 @@ def main(args=None):
     )
     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")
+    p.add_argument("-l", "--language", help="Language to use for TTS (see your backend's documentation for available voices)")
+    p.add_argument("-v", "--voice", help="Voice to use for TTS (see your backend's documentation for available voices)")
+    p.add_argument("--speed", type=float, default=1.0, help="Playback speed multiplier (default: 1.0) (not all backends support this)")
+    p.add_argument("--short-pause", type=int, default=None, help="Short pause duration in milliseconds between phrases or sentences (not all backends support this)")
+    p.add_argument("--long-pause", type=int, default=None, help="Long pause duration in milliseconds between sections or paragraphs (not all backends support this)")
+    p.add_argument("-c", "--cover", help="Path to cover image to embed or use for output metadata")
     p.add_argument("-r", "--replace", action="append", nargs=2, help="Replace text in the intermediate output. Specify pairs of old_text new_text. Can be used multiple times.")
     p.add_argument(
         "-b",
@@ -68,18 +76,19 @@ def main(args=None):
     args = p.parse_args(args or sys.argv[1:])
     setattr(args, 'replace_map', 
             {old: new for old, new in args.replace} if args.replace else None)
-    print(
-        f"Converting {args.input} to {args.output} "
-        f"using {args.backend} backend "
-        "and args: " + ", ".join(
-            f"{k}={v}" for k, v in vars(args).items() 
-            if k not in ("input", "output", "backend") and v is not None)
-    )
+    log(args)
+    # log(
+    #     f"Converting {args.input} to {args.output} "
+    #     f"using {args.backend} backend "
+    #     "and args: " + ", ".join(
+    #         f"{k}={v}" for k, v in vars(args).items() 
+    #         if k not in ("input", "output", "backend") and v is not None)
+    # )
     
-    #print(args.replace_map)
+    #log(args.replace_map)
 
    
-    backend[args.backend]().run(
+    backend[args.backend](**vars(args)).run(
         args.input, args.output, 
         **vars(args),
         )