# frozen_string_literal: true

module Overcommit::Hook::PreCommit
  # Checks the syntax of any modified YAML files.
  class YamlSyntax < Base
    def run
      messages = []

      applicable_files.each do |file|
        YAML.load_file(file, aliases: true)
      rescue ArgumentError
        begin
          YAML.load_file(file)
        rescue ArgumentError, Psych::SyntaxError => e
          messages  e
        messages