rubocop
Lint Ruby files. tldr-pages
On several platforms
Several platforms
Check all files in the current directory (including subdirectories)
rubocopIdentifyCheck one or more specific files or directories
rubocop path/to/file_or_directory1 path/to/file_or_directory2 ...IdentifyWrite output to file
rubocop --out path/to/fileIdentifyView list of cops (linter rules)
rubocop --show-copsIdentifyExclude a cop
rubocop --except cop1 cop2 ...IdentifyRun only specified cops
rubocop --only cop1 cop2 ...IdentifyAuto-correct files (experimental)
rubocop --auto-correctIdentify