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Lint Ruby files.

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


  • Check one or more specific files or directories:

rubocop {{path/to/file}} {{path/to/directory}}

  • Write output to file:

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

  • View list of cops (linter rules):

rubocop --show-cops

  • Exclude a cop:

rubocop --except {{cop_1}} {{cop_2}}

  • Run only specified cops:

rubocop --only {{cop_1}} {{cop_2}}

  • Auto-correct files (experimental):

rubocop --auto-correct