$title

#!/usr/bin/env python3 import os import argparse import urllib.parse import shutil from multiprocessing import Pool from string import Template from pathlib import Path import numpy as np from tqdm.auto import tqdm """ root and webroot must point to the same folder, one on filesystem and one on the webserver. Use absolut paths, e.g. /data/pictures/ and https://pictures.example.com/ """ _ROOT = "/data/pictures/" _WEBROOT = "https://pictures.example.com/" _FOLDERICON = "https://www.svgrepo.com/show/400249/folder.svg" _ROOTTITLE = "Pictures" imgext = [".jpg", ".jpeg"] rawext = [".3fr", ".ari", ".arw", ".bay", ".braw", ".crw", ".cr2", ".cr3", ".cap", ".data", ".dcs", ".dcr", ".dng", ".drf", ".eip", ".erf", ".fff", ".gpr", ".iiq", ".k25", ".kdc", ".mdc", ".mef", ".mos", ".mrw", ".nef", ".nrw", ".obm", ".orf", ".pef", ".ptx", ".pxn", ".r3d", ".raf", ".raw", ".rwl", ".rw2", ".rwz", ".sr2", ".srf", ".srw", ".tif", ".tiff", ".x3f"] excludes = [".lock", "index.html", "Galleries", ".previews", "Archives"] thumbnails: list[tuple[str, str]] = [] HTMLHEADER = """ $title """ def thumbnail_convert(arguments: tuple[str, str]): folder, item = arguments if not os.path.exists(os.path.join(args.root, ".previews", folder.removeprefix(args.root), os.path.splitext(item)[0]) + ".jpg") or args.regenerate: if shutil.which("magick"): os.system(f'magick "{os.path.join(folder, item)}" -quality 75% -define jpeg:size=1024x1024 -define jpeg:extent=100kb -thumbnail 512x512 -auto-orient "{os.path.join(args.root, ".previews", folder.removeprefix(args.root), os.path.splitext(item)[0])}.jpg"') else: os.system(f'convert "{os.path.join(folder, item)}" -quality 75% -define jpeg:size=1024x1024 -define jpeg:extent=100kb -thumbnail 512x512 -auto-orient "{os.path.join(args.root, ".previews", folder.removeprefix(args.root), os.path.splitext(item)[0])}.jpg"') def listfolder(folder: str, title: str): if not args.non_interactive: pbar.desc = f"Generating html files - {folder}" pbar.update(0) items: list[str] = os.listdir(folder) items.sort() images: list[str] = [] subfolders: list[str] = [] if not os.path.exists(os.path.join(args.root, ".previews", folder.removeprefix(args.root))): os.mkdir(os.path.join(args.root, ".previews", folder.removeprefix(args.root))) temp_obj = Template(HTMLHEADER) contains_files = False for item in items: if item not in excludes: if os.path.isdir(os.path.join(folder, item)): subfolders.extend([f'

']) listfolder(os.path.join(folder, item), item) else: if not args.non_interactive: pbar.desc = f"Generating html files - {folder}" pbar.update(0) contains_files = True if os.path.splitext(item)[1].lower() in imgext: image = f'

" images.extend([image]) if not args.non_interactive: pbar.desc = f"Generating html files - {folder}" pbar.update(0) if len(images) > 0 or (args.fancyfolders and not contains_files): with open(os.path.join(folder, "index.html"), "w", encoding="utf-8") as f: f.write(temp_obj.substitute(title=title)) f.write(' \n") if len(images) > 0: f.write('

\n') for chunk in np.array_split(images, 8): f.write('

\n') for image in chunk: f.write(f" {image}\n") f.write("

\n") f.write("

\n") f.write(" \n") f.close() else: if os.path.exists(os.path.join(folder, "index.html")): os.remove(os.path.join(folder, "index.html")) if not args.non_interactive: pbar.update(1) def gettotal(folder): global total if not args.non_interactive: pbar.desc = f"Traversing filesystem - {folder}" pbar.update(0) items: list[str] = os.listdir(folder) items.sort() for item in items: if item not in excludes: if os.path.isdir(os.path.join(folder, item)): total += 1 if not args.non_interactive: pbar.update(1) gettotal(os.path.join(folder, item)) def main(): global total global args global pbar total = 0 # Parse command-line arguments parser = argparse.ArgumentParser(description="Generate html files for static image host.") parser.add_argument("-p", "--root", help="Root folder", default=_ROOT, required=False, type=str, dest="root") parser.add_argument("-w", "--webroot", help="Webroot url", default=_WEBROOT, required=False, type=str, dest="webroot") parser.add_argument("-i", "--foldericon", help="Foldericon url", default=_FOLDERICON, required=False, type=str, dest="foldericon", metavar="ICON") parser.add_argument("-r", "--regenerate", help="Regenerate thumbnails", action="store_true", default=False, required=False, dest="regenerate") parser.add_argument("-n", "--non-interactive", help="Disable interactive mode", action="store_true", default=False, required=False, dest="non_interactive") parser.add_argument("--fancyfolders", help="Use fancy folders instead of default apache ones", action="store_true", default=False, required=False, dest="fancyfolders") args = parser.parse_args() if not args.root.endswith("/"): args.root += "/" if not args.webroot.endswith("/"): args.webroot += "/" if not os.path.exists(os.path.join(args.root, ".previews")): os.mkdir(os.path.join(args.root, ".previews")) if os.path.exists(os.path.join(args.root, ".lock")): print("Another instance of this program is running.") exit() try: Path(os.path.join(args.root, ".lock")).touch() if args.non_interactive: print("Generating html files...") listfolder(args.root, _ROOTTITLE) with Pool(os.cpu_count()) as p: print("Generating thumbnails...") p.map(thumbnail_convert, thumbnails) else: pbar = tqdm(desc="Traversing filesystem", unit=" folders", ascii=True, dynamic_ncols=True) gettotal(args.root) pbar.close() pbar = tqdm(total=total + 1, desc="Generating html files", unit=" files", ascii=True, dynamic_ncols=True) listfolder(args.root, _ROOTTITLE) pbar.close() with Pool(os.cpu_count()) as p: for r in tqdm(p.imap_unordered(thumbnail_convert, thumbnails), total=len(thumbnails), desc="Generating thumbnails", unit=" files", ascii=True, dynamic_ncols=True): pass finally: os.remove(os.path.join(args.root, ".lock")) if __name__ == "__main__": main()

{title}