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Handle thumbnail generation for different sizes #12

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Handle thumbnail generation for different sizes #12

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38 changes: 30 additions & 8 deletions thumbgen/thumbgen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,12 @@
gi.require_version("GnomeDesktop", "3.0")
from gi.repository import Gio, GnomeDesktop # isort:skip


global factory
factory = GnomeDesktop.DesktopThumbnailFactory()
thumbnail_size_map = {
"normal": GnomeDesktop.DesktopThumbnailSize.NORMAL,
"large": GnomeDesktop.DesktopThumbnailSize.LARGE,
"x-large": GnomeDesktop.DesktopThumbnailSize.XLARGE,
"xx-large": GnomeDesktop.DesktopThumbnailSize.XXLARGE,
}
logger.remove()
logger.add(sys.stdout, level="INFO")
logger.add("/tmp/thumbgen.log", level="DEBUG", rotation="100 MB")
Expand All @@ -35,8 +38,12 @@ def make_thumbnail(fpath: str) -> bool:
if not factory.can_thumbnail(uri, mime_type, mtime):
logger.debug("UNSUPPORTED {}".format(uri))
return False

thumbnail = factory.generate_thumbnail(uri, mime_type)
# Exception handling in case of corrupted images
try:
thumbnail = factory.generate_thumbnail(uri, mime_type)
except Exception as e:
logger.debug("ERROR {}: {}".format(uri, e))
return False
if thumbnail is None:
logger.debug("ERROR {}".format(uri))
return False
Expand Down Expand Up @@ -78,15 +85,30 @@ def get_all_files(*, dir_path: Path, recursive: bool) -> List[Path]:
@click.option(
"-d", "--img_dirs", required=True, help='directories to generate thumbnails seperated by space, eg: "dir1/dir2 dir3"'
)
@click.option(
"-s", "--size", default="normal", type=click.Choice(["normal", "large", "x-large", "xx-large", "all"]), help="Thumbnail size: normal, large, x-large, xx-large, all"
)
@click.option("-w", "--workers", default=1, help="no of cpus to use for processing")
@click.option(
"-i", "--only_images", is_flag=True, default=False, help="Whether to only look for images to be thumbnailed"
)
@click.option("-r", "--recursive", is_flag=True, default=False, help="Whether to recursively look for files")
def main(img_dirs: str, workers: str, only_images: bool, recursive: bool) -> None:
def main(img_dirs: str, size: str, workers: str, only_images: bool, recursive: bool) -> None:
img_dirs = [Path(img_dir) for img_dir in img_dirs.split()]
for img_dir in img_dirs:
thumbnail_folder(dir_path=img_dir, workers=workers, only_images=only_images, recursive=recursive)

thumbnail_sizes = []
if size == "all":
thumbnail_sizes = thumbnail_size_map.keys()
else:
thumbnail_sizes = [size]

global factory
for s in thumbnail_sizes:
factory = GnomeDesktop.DesktopThumbnailFactory.new(thumbnail_size_map[s])
print("Starting Thumbnail Generation for size: {}".format(s))
for img_dir in img_dirs:
thumbnail_folder(dir_path=img_dir, workers=workers, only_images=only_images, recursive=recursive)
print("Thumbnail Generation Completed for size: {}".format(s))
print("Thumbnail Generation Completed!")


Expand Down