Rubocop - Lint Ruby Code | Online Free DevTools by Hexmos

Lint Ruby code effortlessly with Rubocop. Analyze code quality, enforce coding standards, and automatically correct style issues. Free online tool, no registration required.

rubocop

Lint Ruby files. More information: https://docs.rubocop.org/rubocop/usage/basic_usage.html.

  • Check all files in the current directory (including subdirectories):

rubocop

  • Check one or more specific files or directories:

rubocop {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}

  • Write output to file:

rubocop --out {{path/to/file}}

  • View list of cops (linter rules):

rubocop --show-cops

  • Exclude a cop:

rubocop --except {{cop1 cop2 ...}}

  • Run only specified cops:

rubocop --only {{cop1 cop2 ...}}

  • Auto-correct files (experimental):

rubocop --auto-correct