First commit

1 files changed, 70 insertions, 0 deletions

diff --git a/tools/generate_sitemap.py b/tools/generate_sitemap.py
new file mode 100644
index 0000000..4d34cd7
--- /dev/null
+++ b/tools/generate_sitemap.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+"""Generate sitemap.xml from local HTML files."""
+
+from __future__ import annotations
+
+from pathlib import Path
+from datetime import datetime, timezone
+import re
+
+ROOT = Path(__file__).resolve().parents[1]
+SITE = "https://www.sillylaird.ca"
+
+EXCLUDE_FILES = {
+    "404.html",
+    "50x.html",
+}
+EXCLUDE_DIRS = {"partials", ".git"}
+
+
+def should_skip(path: Path) -> bool:
+    if any(part in EXCLUDE_DIRS for part in path.parts):
+        return True
+    if path.name.endswith("~"):
+        return True
+    if path.name in EXCLUDE_FILES:
+        return True
+    return False
+
+
+def url_for_path(path: Path) -> str:
+    rel = path.relative_to(ROOT).as_posix()
+    if rel == "index.html":
+        return SITE + "/"
+    if rel.endswith("/index.html"):
+        return SITE + "/" + rel[:-len("index.html")]
+    return SITE + "/" + rel
+
+
+def lastmod_for_path(path: Path) -> str:
+    ts = path.stat().st_mtime
+    dt = datetime.fromtimestamp(ts, tz=timezone.utc)
+    return dt.strftime("%Y-%m-%d")
+
+
+def main() -> int:
+    urls = []
+    for html in ROOT.rglob("*.html"):
+        if should_skip(html):
+            continue
+        urls.append((url_for_path(html), lastmod_for_path(html)))
+
+    urls.sort(key=lambda item: item[0])
+
+    lines = [
+        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>",
+        '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">',
+    ]
+    for loc, lastmod in urls:
+        lines.append("  <url>")
+        lines.append(f"    <loc>{loc}</loc>")
+        lines.append(f"    <lastmod>{lastmod}</lastmod>")
+        lines.append("  </url>")
+    lines.append("</urlset>")
+
+    (ROOT / "sitemap.xml").write_text("\n".join(lines) + "\n", encoding="utf-8")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())