Fix smartquotes with pre-commit via local repo call

fix_smartquotes.py

"""
Code that can be called by pre-commit to fix smart quotes

Add into .pre-commit-config.yaml

  -   repo: local
      hooks:
      - id: check-smart-quotes
        description: Checks for and fixes smart quotes.
        name: Check and fix smartquotes
        entry: python3 ./tools/fix_smartquotes.py
        always_run: true
        language: python
        exclude_types:
          - png
          - gif
          - jpeg
"""
from pathlib import Path
import sys


def fix_smartquotes(s: str) -> str:
    return (
        s.replace("“", '"')
        .replace("”", '"')
        .replace("‘", "'")
        .replace("’", "'")
    )


# non_hidden_files = [x for x in Path().glob('**/*') if x.is_file() and not str(x).startswith('.') and (str(x.name) != 'fix_smartquotes.py')]
files_to_test = sys.argv[1:]

fixed = 0
for filename in files_to_test:
    target_file = Path(filename)
    if str(target_file.name) != 'fix_smartquotes.py':
        with open(target_file, "r") as target_file_reader:
            target_file_content = target_file_reader.read()
        new_target_file_content = fix_smartquotes(target_file_content)
        if new_target_file_content != target_file_content:
            print(f"Fixing {target_file}...")
            with open(target_file, "w") as target_file_writer:
                target_file_writer.write(new_target_file_content)
            fixed += 1

print(f"Fixed {fixed} files.")
if fixed > 0:
    exit(1)