Files
voice-to-notes/python/voice_to_notes/main.py
Josh Knapp 415a648a2b Phase 4: Export to SRT, WebVTT, ASS, plain text, and Markdown
- Implement ExportService using pysubs2 for caption formats (SRT, VTT, ASS)
  and custom formatters for plain text and Markdown
- SRT exports with [Speaker]: prefix, WebVTT with <v Speaker> voice tags,
  ASS with color-coded speaker styles
- Plain text groups by speaker with labels, Markdown adds timestamps
- Add export.start IPC handler and export_transcript Tauri command
- Add export dropdown menu in header (appears after transcription)
- Uses native save dialog for output file selection
- Add pysubs2 dependency
- Tests: 30 Python (6 export tests), 6 Rust, 0 Svelte errors

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-26 16:18:54 -08:00

65 lines
1.9 KiB
Python

"""Main entry point for the Voice to Notes Python sidecar."""
from __future__ import annotations
import signal
import sys
from voice_to_notes.ipc.handlers import (
HandlerRegistry,
hardware_detect_handler,
make_diarize_handler,
make_export_handler,
make_pipeline_handler,
make_transcribe_handler,
ping_handler,
)
from voice_to_notes.ipc.messages import ready_message
from voice_to_notes.ipc.protocol import read_message, write_message
def create_registry() -> HandlerRegistry:
"""Set up the message handler registry."""
registry = HandlerRegistry()
registry.register("ping", ping_handler)
registry.register("transcribe.start", make_transcribe_handler())
registry.register("hardware.detect", hardware_detect_handler)
registry.register("diarize.start", make_diarize_handler())
registry.register("pipeline.start", make_pipeline_handler())
registry.register("export.start", make_export_handler())
return registry
def main() -> None:
"""Main loop: read messages from stdin, dispatch to handlers, write responses to stdout."""
# Handle clean shutdown
def shutdown(signum: int, frame: object) -> None:
print("[sidecar] Shutting down...", file=sys.stderr, flush=True)
sys.exit(0)
signal.signal(signal.SIGTERM, shutdown)
signal.signal(signal.SIGINT, shutdown)
registry = create_registry()
# Signal to Rust that we're ready
write_message(ready_message())
print("[sidecar] Ready and waiting for messages", file=sys.stderr, flush=True)
# Message loop
while True:
msg = read_message()
if msg is None:
# EOF — parent closed stdin, time to exit
print("[sidecar] EOF on stdin, exiting", file=sys.stderr, flush=True)
break
response = registry.handle(msg)
if response is not None:
write_message(response)
if __name__ == "__main__":
main()