pre-commit

#!/usr/bin/ruby --disable-gems

NON_COMMITTABLE_FILE_PATHS = ['playground/Playground.tsx']
COLOR_DOC_SOURCE_FILE_PATHS = ['src/utilities/theme/tokens.ts']

module PreCommit
  extend self

  def main
    ignore_playground
    generate_color_docs
  end

  private

  def ignore_playground
    changed_files.each do |path|
      if NON_COMMITTABLE_FILE_PATHS.include? path
        puts "WARNING: This commit has been aborted"
        puts "Please remove changes from #{path} before committing"
        puts "Or run `git update-index --assume-unchanged #{path}` to git ignore this file"
        abort "Use `git commit --no-verify` to force add this file"
      end
    end
  end

  def generate_color_docs
    changed_files.each do |path|
      if COLOR_DOC_SOURCE_FILE_PATHS.include? path
        puts "Color system changes detected. Generating new docs (may take a couple minutes)..."
        %x(yarn run colordocs)
        %x(git add "documentation/Color system.md")
      end
    end
  end

  def changed_files
    @changed_files ||= %x(git diff --cached --name-only HEAD).lines.map(&:chomp)
  end
end

PreCommit.main