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refactor: move GLightbox extension to regular Postprocessor

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Signed-off-by: squidfunk <martin.donath@squidfunk.com>
This commit is contained in:
squidfunk
2026-04-23 13:19:46 +02:00
parent 5519730eea
commit 7c977a855a
1 changed files with 9 additions and 9 deletions
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python/zensical/extensions/glightbox.py
+9 -9
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@@ -28,7 +28,7 @@ from typing import TYPE_CHECKING, Any, cast
from xml.etree.ElementTree import Element, ParseError, fromstring, tostring
from markdown.extensions import Extension
from markdown.postprocessors import RawHtmlPostprocessor
from markdown.postprocessors import Postprocessor
from markdown.treeprocessors import Treeprocessor
if TYPE_CHECKING:
@@ -38,7 +38,7 @@ if TYPE_CHECKING:
# Constants
# -----------------------------------------------------------------------------
_IMG_RE = re.compile(r"<img\s[^>]*?>", re.IGNORECASE | re.DOTALL)
_RE = re.compile(r"<img\s[^>]*?>", re.IGNORECASE | re.DOTALL)
"""Match images in stashed raw HTML blocks."""
# -----------------------------------------------------------------------------
@@ -147,7 +147,7 @@ class GlightboxTreeprocessor(Treeprocessor):
)
class GlightboxPostprocessor(RawHtmlPostprocessor):
class GlightboxPostprocessor(Postprocessor):
"""Wraps stashed images in anchors, delegating to the treeprocessor.
This postprocessor uses a regular expression to find image tags in stashed
@@ -164,14 +164,14 @@ class GlightboxPostprocessor(RawHtmlPostprocessor):
)
def run(self, text: str) -> str:
"""Wrap images in stashed HTML blocks, then reinstate all raw HTML."""
"""Wrap images in stashed HTML blocks."""
for i, raw in enumerate(self.md.htmlStash.rawHtmlBlocks):
self.md.htmlStash.rawHtmlBlocks[i] = _IMG_RE.sub(
self._maybe_wrap, raw
)
self.md.htmlStash.rawHtmlBlocks[i] = _RE.sub(self._maybe_wrap, raw)
print(self.md.htmlStash.rawHtmlBlocks[i])
# Delegate to parent postprocessor to reinstate raw HTML
return super().run(text)
# Return text unmodified, as we only need to modify the stashed raw HTML
# blocks, which will later be reinstated by the raw HTML postprocessor
return text
def _maybe_wrap(self, m: re.Match[str]) -> str:
"""Wrap a single matched image, delegating to the treeprocessor."""