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