rubocop

Lint Ruby files.

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

rubocop

• 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