Akamaru/itchdl
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New Flag to force re-downloading cover/screenshots

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Akamaru
2025-11-02 16:31:19 +01:00
parent 88cbd3259e
commit de4e977133
3 changed files with 105 additions and 77 deletions
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2
itch_dl/cli.py
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@@ -47,6 +47,8 @@ def parse_args() -> argparse.Namespace:
help="directory to save results into (default: current working dir)")
parser.add_argument("--mirror-web", action="store_true",
help="try to fetch assets on game sites")
parser.add_argument("--refresh-media", action="store_true",
help="force re-download cover images and screenshots (skips game files if already downloaded)")
parser.add_argument("--urls-only", action="store_true",
help="print scraped game URLs without downloading them")
parser.add_argument("--parallel", metavar="parallel", type=int, default=None,

1
itch_dl/config.py
View File

@@ -21,6 +21,7 @@ class Settings:
download_to: str | None = None
mirror_web: bool = False
refresh_media: bool = False
urls_only: bool = False
parallel: int = 1

31
itch_dl/downloader.py
View File

@@ -259,12 +259,19 @@ class GameDownloader:
paths: dict[str, str] = {k: os.path.join(download_path, v) for k, v in TARGET_PATHS.items()}
if os.path.exists(paths["metadata"]) and skip_downloaded:
# Check if we should skip or only refresh media
game_already_downloaded = os.path.exists(paths["metadata"])
media_only_mode = game_already_downloaded and self.settings.refresh_media
if game_already_downloaded and skip_downloaded and not self.settings.refresh_media:
# As metadata is the final file we write, all the files
# should already be downloaded at this point.
logging.info("Skipping already-downloaded game for URL: %s", url)
return DownloadResult(url, True, ["Game already downloaded."], [])
if media_only_mode:
logging.info("Refreshing media for already-downloaded game: %s", url)
try:
logging.info("Downloading %s", url)
r = self.client.get(url, append_api_key=False)
@@ -293,6 +300,7 @@ class GameDownloader:
external_urls = []
errors = []
if not media_only_mode:
try:
os.makedirs(paths["files"], exist_ok=True)
for upload in game_uploads:
@@ -384,17 +392,34 @@ class GameDownloader:
continue
file_name = os.path.basename(screenshot)
screenshot_path = os.path.join(paths["screenshots"], file_name)
# Check if screenshot already exists and if we should skip or force re-download
screenshot_exists = os.path.exists(screenshot_path)
should_download_screenshot = not screenshot_exists or self.settings.refresh_media
if should_download_screenshot:
try:
self.download_file(screenshot, os.path.join(paths["screenshots"], file_name), credentials={})
self.download_file(screenshot, screenshot_path, credentials={})
except Exception as e:
errors.append(f"Screenshot download failed (this is not fatal): {e}")
else:
logging.debug("Screenshot '%s' already exists, skipping download", file_name)
cover_url = metadata.get("cover_url")
if cover_url:
cover_path = paths["cover"] + os.path.splitext(cover_url)[-1]
# Check if cover already exists and if we should skip or force re-download
cover_exists = os.path.exists(cover_path)
should_download_cover = not cover_exists or self.settings.refresh_media
if should_download_cover:
try:
self.download_file(cover_url, paths["cover"] + os.path.splitext(cover_url)[-1], credentials={})
self.download_file(cover_url, cover_path, credentials={})
except Exception as e:
errors.append(f"Cover art download failed (this is not fatal): {e}")
else:
logging.debug("Cover already exists, skipping download")
with open(paths["site"], "wb") as f:
f.write(site.prettify(encoding="utf-8"))