Files
manga-translator/pipeline-translator.py
Guillem Hernandez Sola ba5f001e75 ADded pipeline-translator.py
2026-04-21 20:09:11 +02:00

127 lines
4.8 KiB
Python

#!/usr/bin/env python3
"""
pipeline-translator.py
───────────────────────────────────────────────────────────────
Translation OCR pipeline (Batch Processing Only)
Usage:
python pipeline-translator.py /path/to/chapter/folder
"""
import os
import sys
import argparse
import importlib.util
from pathlib import Path
# ─────────────────────────────────────────────
# DYNAMIC MODULE LOADER
# ─────────────────────────────────────────────
def load_module(name, filepath):
spec = importlib.util.spec_from_file_location(name, filepath)
if spec is None or spec.loader is None:
raise FileNotFoundError(f"Cannot load spec for {filepath}")
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
return module
# ─────────────────────────────────────────────
# HELPERS
# ─────────────────────────────────────────────
def sorted_pages(chapter_dir):
exts = {".jpg", ".jpeg", ".png", ".webp"}
pages = [
p for p in Path(chapter_dir).iterdir()
if p.is_file() and p.suffix.lower() in exts
]
return sorted(pages, key=lambda p: p.stem)
def make_page_workdir(chapter_dir, page_stem):
workdir = Path(chapter_dir) / "translated" / page_stem
workdir.mkdir(parents=True, exist_ok=True)
return workdir
# ─────────────────────────────────────────────
# PER-PAGE PIPELINE
# ─────────────────────────────────────────────
def process_page(page_path, workdir, translator_module):
print(f"\n{'' * 70}")
print(f"PAGE: {page_path.name}")
print(f"{'' * 70}")
orig_dir = os.getcwd()
try:
# Isolate execution to the specific page's folder
os.chdir(workdir)
print(" ⏳ Extracting text and translating...")
# 1) Translate using ONLY the required path arguments.
# This forces the function to use its own internal default variables
# (like source_lang, target_lang, confidence_threshold) directly from manga-translator.py
translator_module.translate_manga_text(
image_path=str(page_path.resolve()),
export_to_file="output.txt",
export_bubbles_to="bubbles.json"
)
print(" ✅ Translation and OCR data saved successfully")
return True
except Exception as e:
print(f" ❌ Failed: {e}")
return False
finally:
os.chdir(orig_dir)
# ─────────────────────────────────────────────
# MAIN
# ─────────────────────────────────────────────
def main():
parser = argparse.ArgumentParser(description="Manga Translation OCR Batch Pipeline")
parser.add_argument("chapter_dir", help="Path to the folder containing manga pages")
args = parser.parse_args()
chapter_dir = Path(args.chapter_dir).resolve()
print("Loading translator module...")
script_dir = Path(__file__).parent
try:
translator = load_module("manga_translator", str(script_dir / "manga-translator.py"))
except Exception as e:
print(f"❌ Could not load manga-translator.py: {e}")
sys.exit(1)
pages = sorted_pages(chapter_dir)
if not pages:
print(f"❌ No images found in: {chapter_dir}")
sys.exit(1)
print(f"\n📖 Chapter : {chapter_dir.name}")
print(f" Pages : {len(pages)}")
print(" Note : Using translation settings directly from manga-translator.py\n")
succeeded, failed = [], []
for i, page_path in enumerate(pages, start=1):
print(f"[{i}/{len(pages)}] Processing...")
workdir = make_page_workdir(chapter_dir, page_path.stem)
if process_page(page_path, workdir, translator):
succeeded.append(page_path.name)
else:
failed.append(page_path.name)
print(f"\n{'' * 70}")
print("PIPELINE COMPLETE")
print(f"{len(succeeded)} page(s) succeeded")
if failed:
print(f"{len(failed)} page(s) failed:")
for f in failed:
print(f"{f}")
print(f"{'' * 70}\n")
if __name__ == "__main__":
main()