Enforce ASCII

A Python package to find files containing non-ASCII encoded characters. If you find any bugs, issues or anything, please use the issue tracker on GitHub - issues and PRs are welcome ❤️

Install

It's on [PyPi] as ski-lint, you can install it with pip, pipx, etc.

pip install ski-lint

Usage

$ ski-lint --help
usage: ski-lint [-h] [--version] [--check] [-w CONTEXT_WIDTH] [-c CONFIG_FILE] FILENAME [FILENAME ...]

A pre-commit hook, that rejects files containing non-ASCII characters.

positional arguments:
  FILENAME              path to the files to check

options:
  -h, --help            show this help message and exit
  --version             show program's version number and exit
  --check               return code is `1`, when non-ASCII files are found
  -w, --context-width CONTEXT_WIDTH
                        width of the context of the non-ASCII line
  -c, --config-file CONFIG_FILE
                        path to config file

Configuration

CONFIG_FILE

You can use an optional yaml file (default .ski-lint.yml) in which you can override any CLI argument or add additional configuration:

accepted_values:
- U+E4
- U+2026
context_width: 50

Hint: you may use the following resource to get required unicode symbol.

Environment variables

SKI_LINT_LOG_LEVEL(INFO, DEBUG, WARNING, ...): sets the corresponding log level, default is INFO.

Example

$ ski-lint tests/files/*/*.txt
2024-10-03 16:24:50,339 - ERROR - tests/files/bad/special.txt (Windows-1252), line 1, pos 9, char U+2026 '…', context: 'Hi there…'
2024-10-03 16:24:50,339 - ERROR - tests/files/bad/umlaut.txt (utf-8), line 1, pos 349, char U+E4 'ä', context: 'y next level pitchfork käle chips leggings gastrop'
2024-10-03 16:24:50,339 - ERROR - tests/files/bad/umlaut.txt (utf-8), line 1, pos 547, char U+F6 'ö', context: 'gs. Waistcoat jianbing föur dollar toast jean shor'
2024-10-03 16:24:50,339 - ERROR - tests/files/bad/umlaut.txt (utf-8), line 3, pos 190, char U+C5 'Å', context: 'eitan viral photo booth Åir plant cliche neutra la'
2024-10-03 16:24:50,339 - ERROR - tests/files/bad/zero-width-space.txt (Windows-1252), line 1, pos 62, non-printable char U+200B, context: 'ace (U+200B) at the end!U+200B'

Pre-Commit

This can be used as a pre-commit hook:

- repo: https://github.com/svdimchenko/ski-lint
  rev: v0.3.2
  hooks:
    - id: ski-lint