Updated to be pure bash and remove references to the web pages.

gen-manufacturers.py

@@ -2,8 +2,8 @@
 # Regenerate manufacturers.tsv from the Matter/CHIP manufacturer ID map.
 #
 # The TSV has two columns, "<decimal vendor id>\t<name>", sorted by vendor id. It
-# is consumed by matter-decode.sh and is mirrored by the embedded <map> in
-# matter-qr-decoder.html. It is derived from upstream project-chip/connectedhomeip's
+# is consumed by matter-decode.sh and is derived from upstream
+# project-chip/connectedhomeip's
 # manufacturers.xml -- refresh from there rather than hand-editing.
 #
 # https://raw.githubusercontent.com/project-chip/connectedhomeip/refs/heads/master/src/app/zap-templates/zcl/data-model/manufacturers.xml
@@ -19,11 +19,10 @@
 # Override the source with a positional argument that is a URL or a local file:
 #
 #     python3 gen-manufacturers.py <url-or-file>
-#     python3 gen-manufacturers.py matter-qr-decoder.html     # offline: embedded block
 #     python3 gen-manufacturers.py -o out.tsv <source>
 #
 # The default network fetch uses curl (falling back to urllib if curl is
-# missing); a .html source and a plain XML file need no network. Requires only
+# missing); a local XML file needs no network. Requires only
 # the Python 3 standard library.
 
 import argparse
@@ -105,13 +104,6 @@ def read_source(source):
     path = Path(source)
     if not path.exists():
         sys.exit(f"error: no such file: {path}")
-    if path.suffix.lower() == ".html":
-        html = path.read_text(encoding="utf-8")
-        m = re.search(r'<script\s+type="text/xml"[^>]*>(.*?)</script>',
-                      html, re.DOTALL | re.IGNORECASE)
-        if not m:
-            sys.exit('error: no <script type="text/xml"> block in ' + str(path))
-        return m.group(1)
     return path.read_text(encoding="utf-8")
 
 
@@ -129,8 +121,7 @@ def main():
     ap.add_argument(
         "source", nargs="?", default=UPSTREAM_RAW,
         help="a URL or local file (default: pinned upstream manufacturers.xml). "
-             "A GitHub blob/ URL is auto-converted to its raw form; a .html path "
-             'uses its embedded <script type="text/xml"> block.')
+             "A GitHub blob/ URL is auto-converted to its raw form.")
     ap.add_argument(
         "-o", "--output", default=str(SCRIPT_DIR / "manufacturers.tsv"),
         help="output path (default: manufacturers.tsv next to this script)")