From 6b24338a4ea4f6c121231048c915068c63390d18 Mon Sep 17 00:00:00 2001
From: William Fondrie <fondriew@gmail.com>
Date: Wed, 5 Nov 2025 14:37:23 -0800
Subject: [PATCH] Codex changes

---
 mkquartodocs/extension.py  | 31 ++++++++++++++++++++++++++++++-
 mkquartodocs/plugin.py     | 11 +++++++++++
 tests/test_preprocessor.py | 15 ++++++++++++++-
 3 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/mkquartodocs/extension.py b/mkquartodocs/extension.py
index 0ef8352..3b00cdb 100644
--- a/mkquartodocs/extension.py
+++ b/mkquartodocs/extension.py
@@ -414,7 +414,14 @@ class HTMLContext:
 
 
 class AdmotionCellDataPreprocessor(Preprocessor):
+    def __init__(self, md: Markdown | None = None, extension: QuartoCellDataExtension | None = None):
+        super().__init__(md)
+        self.extension = extension
+
     def run(self, lines):
+        if self.extension and self.extension.should_ignore_current_page():
+            log.debug("Skipping admonition preprocessor for ignored page")
+            return lines
         log.info(f"Running {self}")
         file_content = FileContent(lines)
         context = []
@@ -444,6 +451,28 @@ def run(self, lines):
 
 
 class QuartoCellDataExtension(Extension):
+    def __init__(self):
+        super().__init__()
+        self._ignore_patterns: list[re.Pattern[str]] = []
+        self._current_page_candidates: tuple[str, ...] = ()
+
+    def update_ignore_patterns(self, patterns: list[re.Pattern[str]]) -> None:
+        self._ignore_patterns = patterns
+
+    def set_current_page(self, *candidates: str) -> None:
+        self._current_page_candidates = tuple(filter(None, candidates))
+
+    def should_ignore_current_page(self) -> bool:
+        if not self._ignore_patterns or not self._current_page_candidates:
+            return False
+
+        for candidate in self._current_page_candidates:
+            for pattern in self._ignore_patterns:
+                if pattern.fullmatch(candidate):
+                    log.debug("Ignoring page %s due to pattern %s", candidate, pattern)
+                    return True
+        return False
+
     def extendMarkdown(
         self,
         md: Markdown,
@@ -456,7 +485,7 @@ def extendMarkdown(
 
         md.registerExtension(self)
         md.preprocessors.register(
-            AdmotionCellDataPreprocessor(),
+            AdmotionCellDataPreprocessor(md, extension=self),
             name="QuartoCellData",
             priority=106,  # Right before Admonition
         )
diff --git a/mkquartodocs/plugin.py b/mkquartodocs/plugin.py
index 40602e4..7b48b63 100644
--- a/mkquartodocs/plugin.py
+++ b/mkquartodocs/plugin.py
@@ -116,6 +116,7 @@ def on_config(self, config, **kwargs):
         self.exit_action = _delete_file if not self.config["keep_output"] else None
 
         self.extension = QuartoCellDataExtension()
+        self.extension.update_ignore_patterns(self.ignores)
         config["markdown_extensions"].append(self.extension)
         return config
 
@@ -165,3 +166,13 @@ def on_pre_build(self, config):
     def on_post_build(self, config):
         log.info("Cleaning up:")
         self.dir_context.exit(update=False)
+
+    def on_page_markdown(self, markdown, page, config, files):
+        if hasattr(self, "extension"):
+            src_path = page.file.src_path.replace("\\", "/")
+            candidates = [src_path]
+            candidates.append(f"docs/{src_path}")
+            if page.file.abs_src_path:
+                candidates.append(str(page.file.abs_src_path))
+            self.extension.set_current_page(*candidates)
+        return markdown
diff --git a/tests/test_preprocessor.py b/tests/test_preprocessor.py
index 325a2f9..c7e4696 100644
--- a/tests/test_preprocessor.py
+++ b/tests/test_preprocessor.py
@@ -1,4 +1,6 @@
-from mkquartodocs.extension import AdmotionCellDataPreprocessor
+import re
+
+from mkquartodocs.extension import AdmotionCellDataPreprocessor, QuartoCellDataExtension
 import os
 from pathlib import Path
 import pytest
@@ -115,3 +117,14 @@ def test_conversion_file(document):
         else:
             msg += ", For extra information set MKQUARTODOCS_TEST_DEBUG_OUT_DIR=1"
         raise AssertionError(msg)
+
+
+def test_preprocessor_respects_ignore_patterns():
+    extension = QuartoCellDataExtension()
+    extension.update_ignore_patterns([re.compile(r"docs/index\.md")])
+    extension.set_current_page("index.md", "docs/index.md")
+    preprocessor = AdmotionCellDataPreprocessor(extension=extension)
+    lines = ["::: foo.main.hello"]
+
+    out = preprocessor.run(lines)
+    assert out == lines