A compact command line utility for checking YAML file syntax. Uses the parsing facility of the Symfony Yaml Component.

usage: yaml-lint [options] [input source]

  input source    Path to file(s), or "-" to read from standard input

  -q, --quiet     Restrict output to syntax errors
  -h, --help      Display this help
  -V, --version   Display application version

Install as a project component with Composer (executable from the project's vendor/bin directory):

composer require j13k/yaml-lint

Typically a binary edition (yaml-lint.phar) is also available for download with each release. This embeds the latest stable version of the Symfony Yaml component that is current at the time of the release.

Please see CHANGELOG for information on what has changed recently.

• yaml-lint contributors
• Symfony Yaml contributors

The MIT License (MIT). Please see LICENCE for more information.