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handle next/prev image in an album

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This commit is contained in:
Nick Pegg 2024-08-04 08:25:16 -07:00
parent 085c1dee88
commit ac08b1fc84
4 changed files with 81 additions and 9 deletions
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11
photoalbum/generate.py
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@ -169,7 +169,7 @@ def generate_html(config: Config, root_dir: ImageDirectory) -> None:
)
)
for image_path in album_dir.images:
for pos, image_path in enumerate(album_dir.images):
# TODO: If a file with a matching name but .txt or .md, add that as the
# description for the image
html_path = image_path.html_path()
@ -178,12 +178,21 @@ def generate_html(config: Config, root_dir: ImageDirectory) -> None:
) / "static"
html_path.parent.mkdir(exist_ok=True)
prev_image = None
next_image = None
if pos != 0:
prev_image = album_dir.images[pos-1]
if pos < len(album_dir.images) - 1:
next_image = album_dir.images[pos+1]
logger.debug(f"Rendering {html_path}")
with html_path.open("w") as f:
f.write(
photo_tmpl.render(
static_dir=static_path,
image_path=image_path,
prev_image=prev_image,
next_image=next_image,
)
)