ディレクトリ構造の検査でリダイレクトファイルを無視するよう変更

Author: kp54

test-directory-structure.py

@@ -1,4 +1,5 @@
 #!/usr/bin/python
+from html.parser import HTMLParser
 from pathlib import Path
 
 """
@@ -12,6 +13,39 @@
 """
 
 
+class Parser(HTMLParser):
+    """
+    <meta http-equiv="refresh"> を含むファイルを検査の対象から除外する
+    """
+
+    def __init__(self, *, convert_charrefs: bool = True) -> None:
+        super().__init__(convert_charrefs=convert_charrefs)
+        self.is_redirect = False
+
+    def handle_starttag(self, tag: str, attrs: list[tuple[str, str | None]]) -> None:
+        if self.is_redirect:
+            return
+
+        if tag != "meta":
+            return
+
+        for attr_name, attr_value in attrs:
+            if attr_name == "http-equiv" and attr_value == "refresh":
+                self.is_redirect = True
+                break
+
+
+def is_redirect(path: str) -> bool:
+    with open(path) as fp:
+        content = fp.read()
+
+    parser = Parser()
+    parser.feed(content)
+    parser.close()
+
+    return parser.is_redirect
+
+
 def main() -> int:
     allowed_names = ["index.html", "404.html"]
     errors = list[str]()
@@ -25,6 +59,9 @@ def main() -> int:
                 continue
 
             path = cwd.joinpath(file).as_posix()
+            if is_redirect(path):
+                continue
+
             errors.append(path)
 
     if 0 < len(errors):