From 0eea74150da36c9f842710625353fc036180435d Mon Sep 17 00:00:00 2001
From: Andrey Astafyev <dev@246060.ru>
Date: Mon, 20 Feb 2023 15:56:35 +0300
Subject: [PATCH] Fork of https://github.com/pelican-plugins/search

---
 __init__.py |   1 +
 search.py   | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 124 insertions(+)
 create mode 100644 __init__.py
 create mode 100644 search.py

diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..93cdea7
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1 @@
+from .search import *  # NOQA
diff --git a/search.py b/search.py
new file mode 100644
index 0000000..49048e3
--- /dev/null
+++ b/search.py
@@ -0,0 +1,123 @@
+"""
+Search
+======
+
+A Pelican plugin to generate an index for static site searches.
+
+Copyright (c) Justin Mayer
+"""
+
+from codecs import open
+from inspect import cleandoc
+from json import dumps
+import logging
+import os.path
+from shutil import which
+import subprocess
+
+from jinja2.filters import do_striptags as striptags
+
+from pelican import signals
+
+logger = logging.getLogger(__name__)
+
+
+class SearchSettingsGenerator:
+    def __init__(self, context, settings, path, theme, output_path, *null):
+        self.output_path = output_path
+        self.context = context
+        self.content = settings.get("PATH")
+        self.tpages = settings.get("TEMPLATE_PAGES")
+        self.search_mode = settings.get("SEARCH_MODE", "output")
+        self.html_selector = settings.get("SEARCH_HTML_SELECTOR", "main")
+
+    def build_search_index(self, search_settings_path):
+        if not which("stork"):
+            raise Exception("Stork must be installed and available on $PATH.")
+        try:
+            output = subprocess.run(
+                [
+                    "stork",
+                    "build",
+                    "--input",
+                    search_settings_path,
+                    "--output",
+                    f"{self.output_path}/search-index.st",
+                ],
+                capture_output=True,
+                encoding="utf-8",
+                check=True,
+            )
+        except subprocess.CalledProcessError as e:
+            raise Exception("".join(["Search plugin reported ", e.stdout, e.stderr]))
+
+        return output.stdout
+
+    def generate_output(self, writer):
+        search_settings_path = os.path.join(self.output_path, "search.toml")
+
+        pages = self.context["pages"] + self.context["articles"]
+
+        for article in self.context["articles"]:
+            pages += article.translations
+
+        input_files = ""
+
+        # Generate list of articles and pages to index
+        for page in pages:
+            if self.search_mode == "output":
+                page_to_index = page.save_as
+            if self.search_mode == "source":
+                page_to_index = page.relative_source_path
+            input_file = f"""
+                [[input.files]]
+                path = "{page_to_index}"
+                url = "/{page.url}"
+                title = {dumps(striptags(page.title))}
+            """
+            input_files = "".join([input_files, input_file])
+
+        # Generate list of *template* pages to index (if any)
+        for tpage in self.tpages:
+            if self.search_mode == "output":
+                tpage_to_index = self.tpages[tpage]
+            if self.search_mode == "source":
+                tpage_to_index = tpage
+            input_file = f"""
+                [[input.files]]
+                path = "{tpage_to_index}"
+                url = "{self.tpages[tpage]}"
+                title = ""
+            """
+            input_files = "".join([input_files, input_file])
+
+        # Assemble the search settings file
+        if self.search_mode == "output":
+            base_dir = self.output_path
+        if self.search_mode == "source":
+            base_dir = self.content
+        search_settings = cleandoc(
+            f"""
+                [input]
+                base_directory = "{base_dir}"
+                html_selector = "{self.html_selector}"
+                {input_files}
+            """
+        )
+
+        # Write the search settings file to disk
+        with open(search_settings_path, "w", encoding="utf-8") as fd:
+            fd.write(search_settings)
+
+        # Build the search index
+        build_log = self.build_search_index(search_settings_path)
+        build_log = "".join(["Search plugin reported ", build_log])
+        logger.error(build_log) if "error" in build_log else logger.debug(build_log)
+
+
+def get_generators(generators):
+    return SearchSettingsGenerator
+
+
+def register():
+    signals.get_generators.connect(get_generators)