fix: add more components to the search indexing

doc/changelog.d/541.miscellaneous.md

@@ -0,0 +1 @@
+fix: add more components to the search indexing

doc/source/conf.py

@@ -11,6 +11,9 @@
 from sphinx.builders.latex import LaTeXBuilder
 
 from ansys_sphinx_theme import (
+    ALL_NODES,
+    PARAGRAPHS,
+    TITLES,
     __version__,
     ansys_favicon,
     ansys_logo_white,
@@ -62,9 +65,15 @@
         "threshold": 0.2,
         "limit": 7,
         "minMatchCharLength": 3,
+        "ignoreLocation": True,
     },
 }
 
+index_patterns = {
+    "examples/api/": ALL_NODES,
+    "examples/sphinx_examples/": TITLES + PARAGRAPHS,
+}
+
 
 # Sphinx extensions
 extensions = [
@@ -133,6 +142,8 @@
     rst_epilog += f.read()
 
 
+linkcheck_exclude_documents = ["changelog"]
+
 linkcheck_ignore = [
     r"https://sphinxdocs.ansys.com/version/*",
 ]

src/ansys_sphinx_theme/__init__.py

@@ -28,13 +28,19 @@
 import subprocess
 from typing import Any, Dict
 
-from docutils.nodes import document
+from docutils import nodes
 from sphinx import addnodes
 from sphinx.application import Sphinx
 
 from ansys_sphinx_theme.extension.linkcode import DOMAIN_KEYS, sphinx_linkcode_resolve
-from ansys_sphinx_theme.latex import generate_404  # noqa: F401
-from ansys_sphinx_theme.search import create_search_index, update_search_config
+from ansys_sphinx_theme.latex import generate_404
+from ansys_sphinx_theme.search import (
+    ALL_NODES,
+    PARAGRAPHS,
+    TITLES,
+    create_search_index,
+    update_search_config,
+)
 
 try:
     import importlib.metadata as importlib_metadata
@@ -170,7 +176,7 @@ def setup_default_html_theme_options(app):
 
 
 def fix_edit_html_page_context(
-    app: Sphinx, pagename: str, templatename: str, context: dict, doctree: document
+    app: Sphinx, pagename: str, templatename: str, context: dict, doctree: nodes.document
 ) -> None:
     """Add a function that Jinja can access for returning an "edit this page" link .
 
@@ -271,7 +277,7 @@ def fix_edit_link_page(link: str) -> str:
 
 
 def update_footer_theme(
-    app: Sphinx, pagename: str, templatename: str, context: Dict[str, Any], doctree: document
+    app: Sphinx, pagename: str, templatename: str, context: Dict[str, Any], doctree: nodes.document
 ) -> None:
     """Update the version number of the Ansys Sphinx theme in the footer.
 
@@ -401,7 +407,7 @@ def convert_pdf_to_png(pdf_path: pathlib.Path, output_dir: pathlib.Path, output_
 
 
 def add_cheat_sheet(
-    app: Sphinx, pagename: str, templatename: str, context: Dict[str, Any], doctree: document
+    app: Sphinx, pagename: str, templatename: str, context: Dict[str, Any], doctree: nodes.document
 ) -> None:
     """Add a cheat sheet to the left navigation sidebar.
 
@@ -578,3 +584,6 @@ def setup(app: Sphinx) -> Dict:
         "parallel_read_safe": True,
         "parallel_write_safe": True,
     }
+
+
+__all__ = ["__version__", "generate_404", "get_version_match", "TITLEs", "PARAGRAPHS", "ALL_NODES"]

src/ansys_sphinx_theme/search/__init__.py

@@ -23,7 +23,13 @@
 
 from sphinx.application import Sphinx
 
-from ansys_sphinx_theme.search.fuse_search import create_search_index
+from ansys_sphinx_theme.search.fuse_search import (
+    ALL_NODES,
+    LITERAL,
+    PARAGRAPHS,
+    TITLES,
+    create_search_index,
+)
 
 
 def update_search_config(app: Sphinx) -> None:
@@ -38,7 +44,15 @@ def update_search_config(app: Sphinx) -> None:
     theme_static_options["keys"] = ["title", "text"]
     theme_static_options["threshold"] = theme_static_options.get("threshold", 0.2)
     theme_static_options["limit"] = theme_static_options.get("limit", 10)
+    app.add_config_value("index_patterns", {}, "html")
     app.config.html_theme_options["static_search"] = theme_static_options
 
 
-__all__ = ["create_search_index", "update_search_config"]
+__all__ = [
+    "create_search_index",
+    "update_search_config",
+    "LITERAL",
+    "PARAGRAPHS",
+    "TITLES",
+    "ALL_NODES",
+]

src/ansys_sphinx_theme/search/fuse_search.py

@@ -27,12 +27,19 @@
 import re
 
 from docutils import nodes
+from docutils.nodes import Element
+
+PARAGRAPHS = [nodes.paragraph]
+TITLES = [nodes.title]
+LITERAL = [nodes.literal]
+ALL_NODES = [nodes.Text]
+DEFAULT_PATTERN = PARAGRAPHS + TITLES + LITERAL
 
 
 class SearchIndex:
     """Generate a search index for a Sphinx document."""
 
-    def __init__(self, doc_name, app):
+    def __init__(self, doc_name, app, pattern=None):
         """
         Initialize the search index object.
 
@@ -46,19 +53,31 @@ def __init__(self, doc_name, app):
         self.doc_name = doc_name
         self.doc_path = f"{self.doc_name}.html"
         self.env = app.env
+        self.theme_options = app.config.html_theme_options.get("static_search", {})
         self.doc_title = self.env.titles[self.doc_name].astext()
         self.doc_tree = self.env.get_doctree(self.doc_name)
         self.sections = []
+        self.pattern = pattern
 
     def build_sections(self):
-        """Build sections from the document tree."""
+        """Build sections from the document tree, handling subsections and descriptions."""
         for node in self.doc_tree.traverse(nodes.section):
+            subsections = list(node.traverse(nodes.section))
+
+            if len(subsections) > 1:
+                # get only the first section
+                main_section = subsections[0]
+                # remove subsections from the main section
+                for subsection in main_section.traverse(nodes.section):
+                    subsection.parent.remove(subsection)
+                node = main_section
+
             section_title = node[0].astext()
+
             section_text = "\n".join(
-                n.astext()
-                for node_type in [nodes.paragraph, nodes.literal_block]
-                for n in node.traverse(node_type)
+                n.astext() for node_type in self.pattern for n in node.traverse(node_type)
             )
+
             section_anchor_id = _title_to_anchor(section_title)
             self.sections.append(
                 {
@@ -68,6 +87,31 @@ def build_sections(self):
                 }
             )
 
+            self._process_desc_element(node, section_title)
+
+    def _process_desc_element(self, node, title):
+        """Process `desc` element within a section."""
+        for element in node.traverse(Element):
+            if element.tagname != "desc":
+                continue
+
+            # id is the id tag of the desc element
+            section_anchor_id = element.attributes["ids"]
+            if element.children:
+                for element_child in element.children:
+                    if element_child.tagname != "desc_signature":
+                        continue
+                    section_anchor_id = element_child.attributes["ids"][0]
+            section_text = element.astext()
+            section_title = f"{title} > {section_anchor_id}"
+            self.sections.append(
+                {
+                    "title": section_title,
+                    "text": section_text,
+                    "anchor_id": section_anchor_id,
+                }
+            )
+
     def generate_breadcrumbs(self, section_title: str) -> str:
         """
         Generate title breadcrumbs from the document structure.
@@ -127,6 +171,17 @@ def _title_to_anchor(title: str) -> str:
     return re.sub(r"[^\w\s-]", "", title.lower().strip().replace(" ", "-"))
 
 
+def get_pattern_for_each_page(app, doc_name):
+    """Get the pattern for each page in the search index."""
+    patterns = app.env.config.index_patterns or {}
+
+    for filename, pattern in patterns.items():
+        if doc_name.startswith(filename):
+            return pattern
+
+    return DEFAULT_PATTERN
+
+
 def create_search_index(app, exception):
     """
     Generate search index at the end of the Sphinx build process.
@@ -144,7 +199,8 @@ def create_search_index(app, exception):
     search_index_list = []
 
     for document in app.env.found_docs:
-        search_index = SearchIndex(document, app)
+        pattern = get_pattern_for_each_page(app, document)
+        search_index = SearchIndex(document, app, pattern)
         search_index.build_sections()
         search_index_list.extend(search_index.indices)