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ladybird/Meta/check-html-doctype.py
2025-05-22 16:21:42 +02:00

49 lines
1.6 KiB
Python
Executable file

#!/usr/bin/env python3
import os
import re
import subprocess
import sys
# FIXME: Include Layout tests in general.
# They are currently deferred to a later PR to make review easier for now.
RE_RELEVANT_FILE = re.compile("^Tests/LibWeb/(Ref|Screenshot|Text)/(.(?!wpt-import/))*\\.html$")
RE_DOCTYPE = re.compile("^<!doctype .*>", re.IGNORECASE)
def should_check_file(filename):
return RE_RELEVANT_FILE.match(filename) is not None
def find_files_here_or_argv():
if len(sys.argv) > 1:
raw_list = sys.argv[1:]
else:
process = subprocess.run(["git", "ls-files"], check=True, capture_output=True)
raw_list = process.stdout.decode().strip("\n").split("\n")
return filter(should_check_file, raw_list)
def run():
files_with_missing_doctypes = []
for filename in find_files_here_or_argv():
with open(filename, "r") as file:
if not RE_DOCTYPE.search(file.readline()):
files_with_missing_doctypes.append(filename)
if files_with_missing_doctypes:
print(
"The following HTML files should include a doctype declaration at the start of the file but don't:\n"
+ "You should add <!DOCTYPE html> to the very beginning of these files, except if they absolutely need "
+ "to run in quirks mode. In that case, you can clearly indicate so with a bogus doctype that says "
+ '"quirks" instead of "html".\n',
" ".join(files_with_missing_doctypes),
)
sys.exit(1)
if __name__ == "__main__":
os.chdir(os.path.dirname(__file__) + "/..")
run()