125 lines
4.3 KiB
Python
125 lines
4.3 KiB
Python
import re
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from pathlib import Path
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from zipfile import ZipFile
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# create an archive of the chapter images
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def make_archive(chapter_path: Path, file_format: str) -> None:
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zip_path = Path(f"{chapter_path}.zip")
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try:
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# create zip
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with ZipFile(zip_path, "w") as zipfile:
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for file in chapter_path.iterdir():
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zipfile.write(file, file.name)
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# rename zip to file format requested
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zip_path.rename(zip_path.with_suffix(file_format))
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except:
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raise IOError
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def make_pdf(chapter_path: Path) -> None:
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try:
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import img2pdf
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except:
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print("Cant import img2pdf. Please install it first")
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raise ImportError
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pdf_path = Path(f"{chapter_path}.pdf")
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images = []
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for file in chapter_path.iterdir():
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images.append(str(file))
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try:
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pdf_path.write_bytes(img2pdf.convert(images))
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except:
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print("ERR: Can't create '.pdf' archive")
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raise IOError
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# create a list of chapters
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def get_chapter_list(chapters: str, available_chapters: list = None) -> list:
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chapter_list = []
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for chapter in chapters.split(","):
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# check if chapter list is with volumes and ranges
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if "-" in chapter and ":" in chapter:
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# split chapters and volumes apart for list generation
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lower_num = chapter.split("-")[0].split(":")
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upper_num = chapter.split("-")[1].split(":")
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vol = lower_num[0]
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chap_beg = int(lower_num[1])
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chap_end = int(upper_num[1])
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# generate range inbetween start and end --> 1:1-1:3 == 1:1,1:2,1:3
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for chap in range(chap_beg, chap_end + 1):
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chapter_list.append(str(f"{vol}:{chap}"))
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# no volumes, just chapter ranges
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elif "-" in chapter:
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lower_num = int(chapter.split("-")[0])
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upper_num = int(chapter.split("-")[1])
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# generate range inbetween start and end --> 1-3 == 1,2,3
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for chap in range(lower_num, upper_num + 1):
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chapter_list.append(str(chap))
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# check if full volume should be downloaded
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elif ":" in chapter:
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vol = chapter.split(":")[0]
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chap = chapter.split(":")[1]
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# select all chapters from the volume --> 1: == 1:1,1:2,1:3...
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if vol and not chap:
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regex = re.compile(f"{vol}:[0-9]{{1,4}}")
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vol_list = [n for n in available_chapters if regex.match(n)]
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chapter_list.extend(vol_list)
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else:
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chapter_list.append(chapter)
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# single chapters without a range given
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else:
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chapter_list.append(chapter)
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return chapter_list
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# remove illegal characters etc
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def fix_name(filename: str) -> str:
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# remove illegal characters
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filename = re.sub(r'[/\\<>:;|?*!@"]', "", filename)
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# remove multiple dots
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filename = re.sub(r"([.]{2,})", ".", filename)
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# remove dot(s) at the beginning and end of the filename
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filename = re.sub(r"(^[.]+)|([.]+$)", "", filename)
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# remove trailing and beginning spaces
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filename = re.sub("([ \t]+$)|(^[ \t]+)", "", filename)
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return filename
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# create name for chapter
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def get_filename(
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chapter_name: str, chapter_vol: str, chapter_num: str, forcevol: bool
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) -> str:
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# if chapter is a oneshot
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if chapter_name == "Oneshot" or chapter_num == "Oneshot":
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return "Oneshot"
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# if the chapter has no name
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if not chapter_name:
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return (
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f"Vol. {chapter_vol} Ch. {chapter_num}"
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if forcevol
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else f"Ch. {chapter_num}"
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)
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# if the chapter has a name
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# return with volume if option is set, else just the chapter num and name
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return (
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f"Vol. {chapter_vol} Ch. {chapter_num} - {chapter_name}"
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if forcevol
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else f"Ch. {chapter_num} - {chapter_name}"
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)
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def progress_bar(progress: float, total: float) -> None:
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percent = int(progress / (int(total) / 100))
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bar_length = 50
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bar_progress = int(progress / (int(total) / bar_length))
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bar_texture = "■" * bar_progress
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whitespace_texture = " " * (bar_length - bar_progress)
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if progress == total:
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full_bar = "■" * bar_length
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print(f"\r❙{full_bar}❙ 100%", end="\n")
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else:
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print(f"\r❙{bar_texture}{whitespace_texture}❙ {percent}%", end="\r")
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