carbon-lang/.pre-commit-config.yaml

# Part of the Carbon Language project, under the Apache License v2.0 with LLVM
# Exceptions. See /LICENSE for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

# See https://pre-commit.com for more information
# See https://pre-commit.com/hooks.html for more hooks

default_language_version:
  python: python3 # Defaults to python2, so override it.

repos:
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v3.3.0
    hooks:
      - id: check-added-large-files
      - id: check-case-conflict
      - id: check-executables-have-shebangs
      - id: check-merge-conflict
      - id: check-symlinks
        exclude: '^website/jekyll/site/_includes$'
      - id: check-yaml
      - id: detect-private-key
      - id: end-of-file-fixer
      - id: mixed-line-ending
        args: ['--fix=lf']
      - id: trailing-whitespace
  - repo: https://github.com/google/pre-commit-tool-hooks
    rev: v1.1.1
    hooks:
      - id: check-copyright
        args:
          - --copyright
          - |+
            Part of the Carbon Language project, under the Apache License v2.0 with LLVM
            Exceptions. See /LICENSE for license information.
            SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
        exclude: '^(website/(firebase/.firebaserc|jekyll/(Gemfile.lock|theme/.*))|.bazelversion|compile_flags.txt|.*\.def)$'
      - id: check-google-doc-style
      - id: markdown-toc
  - repo: https://github.com/codespell-project/codespell
    rev: v1.17.1
    hooks:
      - id: codespell
        args: ['-I', '.codespell_ignore']
        exclude: '^website/jekyll/Gemfile.lock$'
  - repo: local
    hooks:
      - id: proposal-list
        name: Update list of proposals
        description: Updates the list of proposals in proposals/README.md
        entry: proposals/scripts/update_proposal_list.py
        language: python
        files: ^proposals/(README|p.*)\.md$
        pass_filenames: false
  # Formatters should be run late so that they can re-format any prior changes.
  - repo: https://github.com/psf/black
    rev: 20.8b1
    hooks:
      - id: black
  - repo: https://github.com/prettier/pre-commit
    rev: v2.1.2
    hooks:
      - id: prettier
        exclude: ^website/jekyll/theme/
  # Run linters last, as formatters and other checks may fix issues.
  - repo: https://gitlab.com/PyCQA/flake8
    rev: 3.8.4
    hooks:
      - id: flake8

# We fully exclude fuzzer corpus directories as they are generated binary data.
exclude: '^(.*/fuzzer_corpus/.*)$'