Make edge-playback quiet when playback tts result (#415)

* Make edge-playback quiet when playback tts result
* Only show duration and captions

Signed-off-by: rany <rany2@riseup.net>
Co-authored-by: Xing Shi Cai <newptcai@tutanota.com>

src/edge_playback/__main__.py

@@ -6,13 +6,12 @@ import subprocess
 import sys
 import tempfile
 from shutil import which
+from typing import List, Optional, Tuple
 
 from .util import pr_err
 
 
-def _main() -> None:
-    depcheck_failed = False
-
+def _parse_args() -> Tuple[bool, List[str]]:
     parser = argparse.ArgumentParser(
         prog="edge-playback",
         description="Speak text using Microsoft Edge's online text-to-speech API",
@@ -24,9 +23,12 @@ def _main() -> None:
         help="Use mpv to play audio. By default, false on Windows and true on all other platforms",
     )
     args, tts_args = parser.parse_known_args()
-
     use_mpv = sys.platform != "win32" or args.mpv
+    return use_mpv, tts_args
 
+
+def _check_deps(use_mpv: bool) -> None:
+    depcheck_failed = False
     deps = ["edge-tts"]
     if use_mpv:
         deps.append("mpv")
@@ -40,54 +42,88 @@ def _main() -> None:
         pr_err("Please install the missing dependencies.")
         sys.exit(1)
 
+
+def _create_temp_files(
+    use_mpv: bool, mp3_fname: Optional[str], srt_fname: Optional[str], debug: bool
+) -> Tuple[str, Optional[str]]:
+    media = subtitle = None
+    if not mp3_fname:
+        media = tempfile.NamedTemporaryFile(suffix=".mp3", delete=False)
+        media.close()
+        mp3_fname = media.name
+        if debug:
+            print(f"Media file: {mp3_fname}")
+
+    if not srt_fname and use_mpv:
+        subtitle = tempfile.NamedTemporaryFile(suffix=".srt", delete=False)
+        subtitle.close()
+        srt_fname = subtitle.name
+
+    if debug and srt_fname:
+        print(f"Subtitle file: {srt_fname}\n")
+
+    return mp3_fname, srt_fname
+
+
+def _run_edge_tts(
+    mp3_fname: str, srt_fname: Optional[str], tts_args: List[str]
+) -> None:
+    edge_tts_cmd = ["edge-tts", f"--write-media={mp3_fname}"]
+    if srt_fname:
+        edge_tts_cmd.append(f"--write-subtitles={srt_fname}")
+    edge_tts_cmd = edge_tts_cmd + tts_args
+    with subprocess.Popen(edge_tts_cmd) as process:
+        process.communicate()
+
+
+def _play_media(use_mpv: bool, mp3_fname: str, srt_fname: Optional[str]) -> None:
+    if sys.platform == "win32" and not use_mpv:
+        # pylint: disable-next=import-outside-toplevel
+        from .win32_playback import play_mp3_win32
+
+        play_mp3_win32(mp3_fname)
+        return
+
+    mpv_cmd = [
+        "mpv",
+        "--msg-level=all=error,statusline=status",
+    ]
+    if srt_fname:
+        mpv_cmd.append(f"--sub-file={srt_fname}")
+    mpv_cmd.append(mp3_fname)
+    with subprocess.Popen(mpv_cmd) as process:
+        process.communicate()
+
+
+def _cleanup(mp3_fname: Optional[str], srt_fname: Optional[str], keep: bool) -> None:
+    if keep and mp3_fname is not None:
+        print(f"\nKeeping temporary files: {mp3_fname}", end="")
+        if srt_fname:
+            print(f" and {srt_fname}", end="")
+        print()
+        return
+
+    if mp3_fname is not None and os.path.exists(mp3_fname):
+        os.unlink(mp3_fname)
+    if srt_fname is not None and os.path.exists(srt_fname):
+        os.unlink(srt_fname)
+
+
+def _main() -> None:
+    use_mpv, tts_args = _parse_args()
+    _check_deps(use_mpv)
+
+    debug = os.environ.get("EDGE_PLAYBACK_DEBUG") is not None
     keep = os.environ.get("EDGE_PLAYBACK_KEEP_TEMP") is not None
     mp3_fname = os.environ.get("EDGE_PLAYBACK_MP3_FILE")
     srt_fname = os.environ.get("EDGE_PLAYBACK_SRT_FILE")
-    media, subtitle = None, None
+
     try:
-        if not mp3_fname:
-            media = tempfile.NamedTemporaryFile(suffix=".mp3", delete=False)
-            media.close()
-            mp3_fname = media.name
-
-        if not srt_fname and use_mpv:
-            subtitle = tempfile.NamedTemporaryFile(suffix=".srt", delete=False)
-            subtitle.close()
-            srt_fname = subtitle.name
-
-        print(f"Media file: {mp3_fname}")
-        if srt_fname:
-            print(f"Subtitle file: {srt_fname}\n")
-
-        edge_tts_cmd = ["edge-tts", f"--write-media={mp3_fname}"]
-        if srt_fname:
-            edge_tts_cmd.append(f"--write-subtitles={srt_fname}")
-        edge_tts_cmd = edge_tts_cmd + tts_args
-        with subprocess.Popen(edge_tts_cmd) as process:
-            process.communicate()
-
-        if sys.platform == "win32" and not use_mpv:
-            # pylint: disable-next=import-outside-toplevel
-            from .win32_playback import play_mp3_win32
-
-            play_mp3_win32(mp3_fname)
-        else:
-            with subprocess.Popen(
-                [
-                    "mpv",
-                    f"--sub-file={srt_fname}",
-                    mp3_fname,
-                ]
-            ) as process:
-                process.communicate()
+        mp3_fname, srt_fname = _create_temp_files(use_mpv, mp3_fname, srt_fname, debug)
+        _run_edge_tts(mp3_fname, srt_fname, tts_args)
+        _play_media(use_mpv, mp3_fname, srt_fname)
     finally:
-        if keep:
-            print(f"\nKeeping temporary files: {mp3_fname} and {srt_fname}")
-        else:
-            if mp3_fname is not None and os.path.exists(mp3_fname):
-                os.unlink(mp3_fname)
-            if srt_fname is not None and os.path.exists(srt_fname):
-                os.unlink(srt_fname)
+        _cleanup(mp3_fname, srt_fname, keep)
 
 
 if __name__ == "__main__":